成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Home Cart Sign in  
Chemical Structure| 39067-29-3 Chemical Structure| 39067-29-3

Structure of 39067-29-3

Chemical Structure| 39067-29-3

*Storage: {[sel_prStorage]}

*Shipping: {[sel_prShipping]}

{[proInfo.proName]}

CAS No.: 39067-29-3

,{[proInfo.pro_purity]}

4.5 *For Research Use Only !

{[proInfo.pro_purity]}
Cat. No.: {[proInfo.prAm]} Purity: {[proInfo.pro_purity]}

Change View

Size Price VIP Price

US Stock

Global Stock

In Stock
{[ item.pr_size ]} Inquiry {[ getRatePrice(item.pr_usd,item.pr_rate,item.mem_rate,item.pr_is_large_size_no_price, item.vip_usd) ]}

US Stock: ship in 0-1 business day
Global Stock: ship in 2 weeks

  • {[ item.pr_size ]}

In Stock

- +

Please Login or Create an Account to: See VIP prices and availability

US Stock: ship in 0-1 business day
Global Stock: ship in 2 weeks

  • 1-2 Day Shipping
  • High Quality
  • Technical Support
Product Citations

Alternative Products

Product Details of [ 39067-29-3 ]

CAS No. :39067-29-3
Formula : C9H6N2O2S
M.W : 206.22
SMILES Code : OC(=O)C1=CSC(=N1)C1=CC=CN=C1
MDL No. :MFCD00052304
InChI Key :FOQFGMAZUTUELM-UHFFFAOYSA-N
Pubchem ID :736513

Safety of [ 39067-29-3 ]

GHS Pictogram:
Signal Word:Warning
Hazard Statements:H315-H319-H335
Precautionary Statements:P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P362-P403+P233-P501

Computational Chemistry of [ 39067-29-3 ] Show Less

Physicochemical Properties

Num. heavy atoms 14
Num. arom. heavy atoms 11
Fraction Csp3 0.0
Num. rotatable bonds 2
Num. H-bond acceptors 4.0
Num. H-bond donors 1.0
Molar Refractivity 52.3
TPSA ?

Topological Polar Surface Area: Calculated from
Ertl P. et al. 2000 J. Med. Chem.

91.32 ?2

Lipophilicity

Log Po/w (iLOGP)?

iLOGP: in-house physics-based method implemented from
Daina A et al. 2014 J. Chem. Inf. Model.

1.2
Log Po/w (XLOGP3)?

XLOGP3: Atomistic and knowledge-based method calculated by
XLOGP program, version 3.2.2, courtesy of CCBG, Shanghai Institute of Organic Chemistry

1.4
Log Po/w (WLOGP)?

WLOGP: Atomistic method implemented from
Wildman SA and Crippen GM. 1999 J. Chem. Inf. Model.

1.9
Log Po/w (MLOGP)?

MLOGP: Topological method implemented from
Moriguchi I. et al. 1992 Chem. Pharm. Bull.
Moriguchi I. et al. 1994 Chem. Pharm. Bull.
Lipinski PA. et al. 2001 Adv. Drug. Deliv. Rev.

0.19
Log Po/w (SILICOS-IT)?

SILICOS-IT: Hybrid fragmental/topological method calculated by
FILTER-IT program, version 1.0.2, courtesy of SILICOS-IT, http://www.silicos-it.com

2.52
Consensus Log Po/w?

Consensus Log Po/w: Average of all five predictions

1.44

Water Solubility

Log S (ESOL):?

ESOL: Topological method implemented from
Delaney JS. 2004 J. Chem. Inf. Model.

-2.45
Solubility 0.732 mg/ml ; 0.00355 mol/l
Class?

Solubility class: Log S scale
Insoluble < -10 < Poorly < -6 < Moderately < -4 < Soluble < -2 Very < 0 < Highly

Soluble
Log S (Ali)?

Ali: Topological method implemented from
Ali J. et al. 2012 J. Chem. Inf. Model.

-2.92
Solubility 0.247 mg/ml ; 0.0012 mol/l
Class?

Solubility class: Log S scale
Insoluble < -10 < Poorly < -6 < Moderately < -4 < Soluble < -2 Very < 0 < Highly

Soluble
Log S (SILICOS-IT)?

SILICOS-IT: Fragmental method calculated by
FILTER-IT program, version 1.0.2, courtesy of SILICOS-IT, http://www.silicos-it.com

-2.82
Solubility 0.313 mg/ml ; 0.00152 mol/l
Class?

Solubility class: Log S scale
Insoluble < -10 < Poorly < -6 < Moderately < -4 < Soluble < -2 Very < 0 < Highly

Soluble

Pharmacokinetics

GI absorption?

Gatrointestinal absorption: according to the white of the BOILED-Egg

High
BBB permeant?

BBB permeation: according to the yolk of the BOILED-Egg

No
P-gp substrate?

P-glycoprotein substrate: SVM model built on 1033 molecules (training set)
and tested on 415 molecules (test set)
10-fold CV: ACC=0.72 / AUC=0.77
External: ACC=0.88 / AUC=0.94

No
CYP1A2 inhibitor?

Cytochrome P450 1A2 inhibitor: SVM model built on 9145 molecules (training set)
and tested on 3000 molecules (test set)
10-fold CV: ACC=0.83 / AUC=0.90
External: ACC=0.84 / AUC=0.91

Yes
CYP2C19 inhibitor?

Cytochrome P450 2C19 inhibitor: SVM model built on 9272 molecules (training set)
and tested on 3000 molecules (test set)
10-fold CV: ACC=0.80 / AUC=0.86
External: ACC=0.80 / AUC=0.87

No
CYP2C9 inhibitor?

Cytochrome P450 2C9 inhibitor: SVM model built on 5940 molecules (training set)
and tested on 2075 molecules (test set)
10-fold CV: ACC=0.78 / AUC=0.85
External: ACC=0.71 / AUC=0.81

No
CYP2D6 inhibitor?

Cytochrome P450 2D6 inhibitor: SVM model built on 3664 molecules (training set)
and tested on 1068 molecules (test set)
10-fold CV: ACC=0.79 / AUC=0.85
External: ACC=0.81 / AUC=0.87

No
CYP3A4 inhibitor?

Cytochrome P450 3A4 inhibitor: SVM model built on 7518 molecules (training set)
and tested on 2579 molecules (test set)
10-fold CV: ACC=0.77 / AUC=0.85
External: ACC=0.78 / AUC=0.86

No
Log Kp (skin permeation)?

Skin permeation: QSPR model implemented from
Potts RO and Guy RH. 1992 Pharm. Res.

-6.56 cm/s

Druglikeness

Lipinski?

Lipinski (Pfizer) filter: implemented from
Lipinski CA. et al. 2001 Adv. Drug Deliv. Rev.
MW ≤ 500
MLOGP ≤ 4.15
N or O ≤ 10
NH or OH ≤ 5

0.0
Ghose?

Ghose filter: implemented from
Ghose AK. et al. 1999 J. Comb. Chem.
160 ≤ MW ≤ 480
-0.4 ≤ WLOGP ≤ 5.6
40 ≤ MR ≤ 130
20 ≤ atoms ≤ 70

None
Veber?

Veber (GSK) filter: implemented from
Veber DF. et al. 2002 J. Med. Chem.
Rotatable bonds ≤ 10
TPSA ≤ 140

0.0
Egan?

Egan (Pharmacia) filter: implemented from
Egan WJ. et al. 2000 J. Med. Chem.
WLOGP ≤ 5.88
TPSA ≤ 131.6

0.0
Muegge?

Muegge (Bayer) filter: implemented from
Muegge I. et al. 2001 J. Med. Chem.
200 ≤ MW ≤ 600
-2 ≤ XLOGP ≤ 5
TPSA ≤ 150
Num. rings ≤ 7
Num. carbon > 4
Num. heteroatoms > 1
Num. rotatable bonds ≤ 15
H-bond acc. ≤ 10
H-bond don. ≤ 5

0.0
Bioavailability Score?

Abbott Bioavailability Score: Probability of F > 10% in rat
implemented from
Martin YC. 2005 J. Med. Chem.

0.56

Medicinal Chemistry

PAINS?

Pan Assay Interference Structures: implemented from
Baell JB. & Holloway GA. 2010 J. Med. Chem.

0.0 alert
Brenk?

Structural Alert: implemented from
Brenk R. et al. 2008 ChemMedChem

0.0 alert: heavy_metal
Leadlikeness?

Leadlikeness: implemented from
Teague SJ. 1999 Angew. Chem. Int. Ed.
250 ≤ MW ≤ 350
XLOGP ≤ 3.5
Num. rotatable bonds ≤ 7

No; 1 violation:MW<1.0
Synthetic accessibility?

Synthetic accessibility score: from 1 (very easy) to 10 (very difficult)
based on 1024 fragmental contributions (FP2) modulated by size and complexity penaties,
trained on 12'782'590 molecules and tested on 40 external molecules (r2 = 0.94)

2.6

Application In Synthesis of [ 39067-29-3 ]

* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.

  • Downstream synthetic route of [ 39067-29-3 ]

[ 39067-29-3 ] Synthesis Path-Downstream   1~32

  • 1
  • [ 39067-29-3 ]
  • [ 20443-98-5 ]
  • 3-(4-carboxy-thiazol-2-yl)-1-(2,6-dichloro-benzyl)-pyridinium; bromide [ No CAS ]
  • 2
  • [ 39067-28-2 ]
  • [ 39067-29-3 ]
YieldReaction ConditionsOperation in experiment
80% Then, the ethyl-2-(pyridine-3-il)thiazole-4-carboxylate (5Og) was dissolved in the mixture solution of tetrahydrofuran and methanol (=1:1), potassium hydroxide (KOH) 10% solution 50 mi was added thereto and then the mixture was stirred for 3 hours. After the stirring, the mixture was neutralized with hydrochloric acid, so that solid was obtained. The solid was filtered, so that 2-(pyridine-3-il)thiazole-4-carboxylic acid (35g, yield=80%) was obtained, which was acid compound.
  • 4
  • [ 39067-29-3 ]
  • ((S)-2-Aminomethyl-4,5-dihydro-thiazol-4-yl)-pyrrolidin-1-yl-methanone; hydrochloride [ No CAS ]
  • 2-Pyridin-3-yl-thiazole-4-carboxylic acid [(S)-4-(pyrrolidine-1-carbonyl)-4,5-dihydro-thiazol-2-ylmethyl]-amide [ No CAS ]
  • 5
  • [ 39067-29-3 ]
  • 1-{4-[3-((S)-3-Amino-pyrrolidin-1-yl)-propoxy]-phenyl}-ethanone [ No CAS ]
  • 2-Pyridin-3-yl-thiazole-4-carboxylic acid {(S)-1-[3-(4-acetyl-phenoxy)-propyl]-pyrrolidin-3-yl}-amide [ No CAS ]
  • 6
  • [ 39067-29-3 ]
  • [ 517867-87-7 ]
  • 2-Pyridin-3-yl-thiazole-4-carboxylic acid {(S)-1-[3-(4-cyclopropanecarbonyl-phenoxy)-propyl]-pyrrolidin-3-yl}-amide [ No CAS ]
  • 7
  • [ 39067-29-3 ]
  • 4-{2-[1-methyl-4-(1-methyl-4-(4-amino-2-pyrrolecarboxamido)-2-pyrrolecarboxamido)-2-pyrrolecarboxamido]ethyl}morpholine dihydrochloride [ No CAS ]
  • 4-{2-[1-methyl-4-(1-methyl-4-(1-methyl-4-(2-pyridine-3-ylthiazole-4-carboxamido)-2-pyrrolecarboxamido)-2-pyrrolecarboxamido)-2-pyrrolecarboxamido]ethyl}morpholine [ No CAS ]
  • 8
  • [ 39067-29-3 ]
  • [ 2788-84-3 ]
  • (S)-3-Hydroxy-2-[(2-pyridin-3-yl-thiazole-4-carbonyl)-amino]-propionic acid methyl ester [ No CAS ]
  • 9
  • [ 39067-29-3 ]
  • [ 17083-26-0 ]
  • [ 187035-34-3 ]
  • 3-<i>tert</i>-butoxy-2-{2-[(2-pyridin-3-yl-thiazole-4-carbonyl)-amino]-acryloylamino}-propionic acid methyl ester [ No CAS ]
  • 10
  • [ 39067-29-3 ]
  • [ 187035-34-3 ]
  • [ 96238-70-9 ]
  • 3-(1<i>H</i>-indol-3-yl)-2-{2-[(2-pyridin-3-yl-thiazole-4-carbonyl)-amino]-acryloylamino}-propionic acid methyl ester [ No CAS ]
  • 11
  • [ 39067-29-3 ]
  • [ 2577-48-2 ]
  • [ 187035-34-3 ]
  • (S)-1-{2-[(2-Pyridin-3-yl-thiazole-4-carbonyl)-amino]-acryloyl}-pyrrolidine-2-carboxylic acid methyl ester [ No CAS ]
  • 12
  • [ 39067-29-3 ]
  • 2-{2-[(2-pyridin-3-yl-thiazole-4-carbonyl)-amino]-acryloylamino}-acrylic acid methyl ester [ No CAS ]
  • 13
  • [ 39067-29-3 ]
  • 2-{(S)-3-Hydroxy-2-[(2-pyridin-3-yl-thiazole-4-carbonyl)-amino]-propionylamino}-acrylic acid methyl ester [ No CAS ]
  • 14
  • [ 39067-29-3 ]
  • [ 854399-30-7 ]
  • 15
  • [ 39067-29-3 ]
  • 3-(<i>tert</i>-butyl-diphenyl-silanyloxy)-2-[(2-pyridin-3-yl-thiazole-4-carbonyl)-amino]-propionic acid methyl ester [ No CAS ]
  • 16
  • [ 39067-29-3 ]
  • 2-{3-(<i>tert</i>-butyl-diphenyl-silanyloxy)-2-[(2-pyridin-3-yl-thiazole-4-carbonyl)-amino]-propionylamino}-acrylic acid methyl ester [ No CAS ]
  • 17
  • [ 39067-29-3 ]
  • [ 854399-41-0 ]
  • 18
  • [ 39067-29-3 ]
  • [ 101423-53-4 ]
  • 19
  • (PhO)2PON3 [ No CAS ]
  • [ 39067-29-3 ]
  • [ 144288-48-2 ]
  • 1-(3-Amino-pyridin-2-yl)-3-(2-pyridin-3-yl-thiazol-4-yl)-urea [ No CAS ]
YieldReaction ConditionsOperation in experiment
With triethanolamine;silica gel; In tetrahydrofuran; EXAMPLE 229 1-(3-Amino-pyridin-2-yl)-3-(2-pyridin-3-yl-thiazol-4-yl)-urea TEA (0.27 mL, 1.94 mmol) was added to a solution of <strong>[39067-29-3]2-(pyridin-3-yl)thiazole-4-carboxylic acid</strong> (200 mg, 0.97 mmol) and 4A molecular sieves in THF (25 mL) under N2 at RT. (Pho)2PON3 (0.33 mL, 1.55 mmol) followed by 2-amino-3-aminomethylpyridine (265 mg, 2.43 mmol) was added and the resulting mixture was heated at reflux for 12 h. After cooling to RT, the heterogeneous mixture was decanted to remove the molecular sieves. The precipitate was collected and discarded. The filtrate was purified by chromatography on silica gel (CH2Cl2/MeOH, 95:5) to give a white solid. MS m/z: 313.8 (M+H). Calc'd for C14H12N6OS-312.36.
With triethanolamine;silica gel; In tetrahydrofuran; EXAMPLE 229 1-(3-Amino-pyridin-2-yl)-3-(2-pyridin-3-yl-thiazol-4-yl)-urea TEA (0.27 mL, 1.94 mmol) was added to a solution of <strong>[39067-29-3]2-(pyridin-3-yl)thiazole-4-carboxylic acid</strong> (200 mg, 0.97 mmol) and 4A molecular sieves in THF (25 mL) under N2 at RT. (PhO)2PON3 (0.33 mL, 1.55 mmol) followed by 2-amino-3-aminomethylpyridine (265 mg, 2.43 mmol) was added and the resulting mixture was heated at reflux for 12 h. After cooling to RT, the heterogeneous mixture was decanted to remove the molecular sieves. The precipitate was collected and discarded. The filtrate was purified by chromatography on silica gel (CH2Cl2/MeOH, 95:5) to give a white solid. MS m/z: 313.8 (M+H). Calc'd for C14H12N6OS-312.36.
  • 20
  • 6-morpholinylmethylpyridine [ No CAS ]
  • (PhO)2PON3 [ No CAS ]
  • [ 39067-29-3 ]
  • [ 400774-32-5 ]
YieldReaction ConditionsOperation in experiment
With triethanolamine;silica gel; In tetrahydrofuran; EXAMPLE 172 1-[6-(Morpholin-4-ylmethyl)-pyridin-2-yl]-3-[(2-pyridin-3-yl)thiazol-4-yl]urea TEA (0.27 mL, 1.94 mmol) was added to a solution of <strong>[39067-29-3]2-(pyridin-3-yl)thiazole-4-carboxylic acid</strong> (200 mg, 0.97 mmol) and 4A molecular sieves in THF (25 mL) under N2 at RT. (PhO)2PON3 (0.33 mL, 1.55 mmol) followed by 2-amino, 6-morpholinylmethylpyridine (280 mg, 1.45 mmol) was added and the resulting mixture was heated at reflux for 12 h. After cooling to RT, the heterogeneous mixture was decanted to remove the molecular sieves. The precipitate was collected, rinsed with EtOAc and purified by chromatography on silica gel (CH2Cl2/MeOH, 95:5) to give a white solid. MS m/z: 397.1 (M+H). Calc'd for C19H20N6O2S -396.47.
With triethanolamine;silica gel; In tetrahydrofuran; EXAMPLE 172 1-[6-(Morpholin-4-ylmethyl)-pyridin-2-yl]-3-[(2-pyridin-3-yl)thiazol-4-yl]urea TEA (0.27 mL, 1.94 mmol) was added to a solution of <strong>[39067-29-3]2-(pyridin-3-yl)thiazole-4-carboxylic acid</strong> (200 mg, 0.97 mmol) and 4A molecular sieves in THF (25 mL) under N2 at RT. (PhO)2PON3 (0.33 mL, 1.55 mmol) followed by 2-amino, 6-morpholinylmethylpyridine (280 mg, 1.45 mmol) was added and the resulting mixture was heated at reflux for 12 h. After cooling to RT, the heterogeneous mixture was decanted to remove the molecular sieves. The precipitate was collected, rinsed with EtOAc and purified by chromatography on silica gel (CH2Cl2/MeOH, 95:5) to give a white solid. MS m/z: 397.1 (M+H). Calc'd for C19H20N6O2S-396.47.
  • 21
  • [ 176031-54-2 ]
  • [ 39067-29-3 ]
  • [ 3282-30-2 ]
  • 4-[3-[3-[2-(pyridin-3-yl)thiazol-4-ylcarbonylamino]phenyl]phenyl]-2-(pyridin-3-ylmethyl)-3-oxo-3,4-dihydropyrido[2,3-b]pyrazine [ No CAS ]
YieldReaction ConditionsOperation in experiment
With triethylamine; In dichloromethane; EXAMPLE 12 To a stirred suspension of 2-(3-pyridyl)thiazole-4-carboxylic acid (0.56 g) and triethylamine (0.55 g) in methylene chloride (25 ml) was added pivaloyl chloride (0.33 g) in methylene chloride (5 ml) and the mixture was stirred for 2 hours. After the reaction mixture was cleared, 4-[3-(3-aminophenyl)phenyl]-2-(3-pyridylmethyl)-3-oxo-3,4-dihydropyrido[2,3-b]pyrazine (1.0 g) was added thereto and the mixture was stirred under reflux for 2 hours. The reaction mixture was washed with sodium bicarbonate solution and water, dried over magnesium sulfate and concentrated. Crude residue was chromatographed on silica gel (70 g, chloroform-methanol 100:1 as eluent) to give 4-[3-[3-[2-(3-pyridyl)thiazol-4-ylcarbonylamino]phenyl]phenyl]-2-(3-pyridylmethyl)-3-oxo-3,4-dihydropyrido[2,3-b]pyrazine as colorless crystals (0.48 g). mp: 199-200pbC. NMR (DMSO-d6, δ): 4.28 (2H, s), 7.38 (3H, m), 7.50 (2H, m), 7.60 (1H, dd, J=8, 5Hz), 7.70 (2H, m), 7.80 (1H, m), 7.85 (1H, m), 7.95 (1H, m), 8.20 (2H, m), 8.41 (1H, m), 8.48 (1H, m), 8.50 (1H, m), 8.58 (2H, m), 8.73 (1H, m), 9.40 (1H, s).
  • 22
  • [ 910802-66-3 ]
  • [ 39067-29-3 ]
  • methyl [(6-ethyl-4-{4-[(2-pyridin-3-yl-1,3-thiazol-4-yl)carbonyl]piperazin-1-yl}thieno[2,3-d]pyrimidin-2-yl)thio]acetate [ No CAS ]
YieldReaction ConditionsOperation in experiment
8% With N-ethyl-N,N-diisopropylamine; HATU; In N,N-dimethyl-formamide; for 20h; EXAMPLE 81; Methyl [(6-ethyl-4-{4-[(2-pyridin-3-yl-1 ,3-thiazol-4-yl)carbonyl]piperazin-1 -yl}thieno[2,3- d]pyrimidin-2-yl)thio]acetateTo a mixture of the hydrochloride salt of Example 34 (0.105 g) in DMF (2.0 mL) in a 2 dram screw cap vial was added diisopropylethylamine (0.15 mL), 2-(3-pyridyl)-1 ,3-thiazole carboxylic acid (0.062 g), and HATU (0.15 g). The mixture was placed in a Lab-Line MAX Q2000 orbital shaker for 20 hours at which time the mixture was partitioned between brine and ethyl acetate. The layers were separated and the organic layer washed four times with brine, dried over anhydrous magnesium sulfate and concentrated. The residue was chromatographed on silica gel EPO <DP n="114"/>using ethyl acetate as eluent and recrystallized from acetone to give 0.012 g (8%) of the title compound: MS (ESI+) for C24 H24 N6 03 S3 m/z541.11 (M+H)÷. 1H NMR (CDCI3) δ 1.34 (t, 3 H), 2.87 (q, 2 H), 3.73 (s, 3 H), 3.92-3.98 (m, 8 H), 4.22 (m, 2 H), 6.9 (s, 1 H), 7.4 (m, 1 H), 8.09 (s, 1 H), 8.22 (m, 1 H), 8.7 (m, 1 H), 9.2 (m, 1 H).
  • 23
  • 2-methoxymethyl-4-(3,4,5-trimethoxybenzoyl)piperazine hydrochloride [ No CAS ]
  • [ 39067-29-3 ]
  • [ 2942-58-7 ]
  • [ 129799-86-6 ]
YieldReaction ConditionsOperation in experiment
With triethylamine; In N,N-dimethyl-formamide; WORKING EXAMPLE 52 To a mixture of 2-methoxymethyl-4-(3,4,5trimethoxybenzoyl)piperazine hydrochloride obtained in Reference Example 6 (0.52 g), <strong>[39067-29-3]2-(3-pyridyl)thiazol-4-carboxylic acid</strong> (0.3 g), triethylamine (0.46 g) and N,N-dimethylformamide (3 ml) is added dropwise, while stirring under icecooling, diethyl cyanophosphonate (0.47 g). The reaction mixture is stirred at 0 C. for one hour, and then poured into ice-water, followed by extraction with ethyl acetate. The organic layer is washed with water, dried and concentrated under reduced pressure. The concentrate is purified by means of a silica gel column chromatography (eluent:AcOEt-CH2 Cl2 --CH3 OH=10:9:1) to give 2-methoxymethyl-1-[2-(3-pyridyl) thiazol-4-ylcarbonyl]-4-(3,4,5-trimethoxybenzoyl) piperazine. Recrystallization from ethanol gives colorless needles m.p. 149-150 C. Elemental analysis for C25 H28 N4 O6 S*1/3H2 O: Calcd.: C 57.90; H, 5.57; N, 10.80: Found: C 58.12; H, 5.52; N, 10 86:
With triethylamine; In N,N-dimethyl-formamide; Working Example 52 To a mixture of 2-methoxymethyl-4-(3,4,5-trimethoxybenzoyl)piperazine·hydrochloride obtained in Reference Example 6 (0.52 g), <strong>[39067-29-3]2-(3-pyridyl)thiazol-4-carboxylic acid</strong> (0.3 g), triethylamine (0.46 g) and N,N-dimethylformamide (3 ml) is added dropwise, while stirring under icecooling, diethyl cyanophosphonate (0.47 g). The reaction mixture is stirred at 0C for one hour, and then poured into ice-water, followed by extraction with ethyl acetate. The organic layer is washed with water, dried and concentrated under reduced pressure. The concentrate is purified by means of a silica gel column chromatography (eluent: AcOEt-CH2Cl2-CH3OH = 10:9:1) to give 2-methoxymethyl-1-[2-(3-pyridyl)thiazol-4-ylcarbonyl]-4-(3,4,5-trimethoxybenzoyl)piperazine. Recrystallization from ethanol gives colorless needles m.p. 149-150C.
  • 24
  • [ 39067-29-3 ]
  • [ 180992-31-8 ]
YieldReaction ConditionsOperation in experiment
With sulfuryl dichloride; N,N-dimethyl-formamide; In chloroform; for 0.5h;Heating / reflux; To 2-pyridin-3-yl-thiazole-4-carboxylic acid (CAS No. 39067-29-3, 500 mg, 2.4 mmol) in chloroform (10 mL) was added excess sulfuryl chloride (400 μL) and dimethylformamide (100 μL) and the reaction heated to reflux. After 30 minutes, the reaction was cooled to room temperature and the solvent removed under reduced pressure to provide 2-pyridin-3-yl-thiazole-4-carbonyl chloride as a solid which was used directly in the next reaction.
With thionyl chloride; In toluene;Reflux; Stage 3: N-(2,2-Difluoroethyl)-2-(pyridin-3-yl)-1,3-thiazole-4-carboxamide 200 mg (0.97 mmol) of <strong>[39067-29-3]2-(pyridin-3-yl)-1,3-thiazole-4-carboxylic acid</strong> were initially charged in 5 ml of toluene, 807 mg (6.78 mmol) of thionyl chloride were added and the mixture was heated under reflux until a clear solution was present. After cooling and removing the solvent on a rotary evaporator, the residue obtained was taken up in toluene and concentrated again. The residue was taken up in 2 ml of acetonitrile, 94.3 mg (1.16 mmol) of N-(2,2-difluoroethyl)amine were initially charged in 2 ml of acetonitrile, and 125 mg (970 μmol) of N,N-diisopropylethylamine were added. The solution of the acid chloride in acetonitrile was added dropwise. The mixture was stirred at room temperature for 15 hours, water and ethyl acetate were added to the reaction solution, and the organic phase was removed. After concentrating, the residue was purified by means of medium pressure chromatography.Yield: 28.9 mg (10% of theory); HPLC-MS: logP (HCOOH)=1.18; mass (m/z): 270.1 (M+H)+;1H NMR (d6-DMSO): 3.65-3.80 (m, 2H), 6.00-6.30 (m, 1H), 7.55 (m, 1H), 8.40 (m, 2H), 8.70 (m, 2H), 9.25 ppm (m, 1H).
  • 25
  • 3-carbamoylbenzene-1,2-diaminium dichloride [ No CAS ]
  • [ 39067-29-3 ]
  • [ 1103393-47-0 ]
YieldReaction ConditionsOperation in experiment
To a mixture of <strong>[39067-29-3]2-(3-pyridyl)-1,3-thiazole-4-carboxylic acid</strong> (300 mg) in pyridine (5 mL) and DMF (5 mL) at ambient temperature was added CDI (248 mg). The mixture was heated at 40 C. for 2 hours, treated with 2,3-diaminobenzamide dihydrochloride (326 mg), stirred at ambient temperature for 16 hours and concentrated. The concentrate was heated in glacial acetic acid (20 mL) at 110 C. for 2 hours, cooled and concentrated. The concentrate was partitioned between ethyl acetate and sodium bicarbonate solution, and the solid that precipitated was filtered and washed with water and ethyl acetate. 1H NMR (DMSO-d6) δ 7.38 (t, J=7.8 Hz, 1H), 7.60-7.67 (m, 1H), 7.78 (d, J=7.8 Hz, 1H), 7.81 (brs, 1H), 7.90 (dd, J=7.46, 1.0 Hz, 1H), 8.44-8.50 (m, 1H), 8.74-8.76 (m, 1H), 8.74 (s, 1H), 9.29 (brs, 1H), 9.34 (d, J=1.7 Hz, 1H), 13.44 (brs, 1H).
  • 26
  • [ 39067-29-3 ]
  • [ 28144-70-9 ]
  • [ 1161413-95-1 ]
YieldReaction ConditionsOperation in experiment
With pyridine; N-cyclohexyl-N'-β-(4-methylmorpholinium)ethylcarbodiimide p-toluenesulfonate; benzotriazol-1-ol; In chloroform; at 20℃; for 20h; 2-(3-Pyridyl)thiazole-4-carboxylic acid (206 mg, 1 mmol) and 2-amino-benzamide (163 mg, 1.2 mmol) are mixed, and chloroform (10 ml) and pyridine (1.2 ml) are added. Then 1-hydroxybenzotriazole hydrate (230 mg) and 1-cyclohexyl-3-(2-morpholinoethyl)carbodiimide metho-P-toluene-sulphonate CAS[2491-17-0] (635 mg) are added, and the mixture is stirred at room temperature for 20 h. The solid is filtered off with suction and washed with ethyl acetate, water and again with ethyl acetate. Purification of the solid by preparative HPLC results in Example 1.1 as a white foam (58 mg).C16H12N4O2S, M=324.4, LC-MS (ZQ): Rt=0.89, m/z=325 [M+H]+. 1H-NMR (400 MHz, D6-DMSO): δ=7.16 (m, 1H), 7.57 (m, 2H), 7.84 (m, 2H), 8.27 (s, 1H), 8.40 (m, 1H), 8.54 (s, 1H), 8.71 (m, 2H), 9.32 (m, 1H), 13.3 (s, 1H).
  • 27
  • [ 39067-29-3 ]
  • [ 92534-73-1 ]
  • [ 1161414-23-8 ]
YieldReaction ConditionsOperation in experiment
With pyridine; O-(7-azabenzotriazol-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate; In chloroform; at 20℃; for 70h; Preparation of N-[5-(aminocarbonyl)-1-methyl-1H-pyrazol-4-yl]-2-(3-pyridinyl)-4-thiazolecarboxamide by amide coupling with HATU: 2-(3-Pyridyl)thiazole-4-carboxylic acid (82 mg, 0.4 mmol) and 4-amino-2-methyl-2H-pyrazole-3-carboxamide (56 mg, 0.4 mmol) are introduced into chloroform (3 ml) and pyridine (0.2 ml). Then HATU O-(7-azabenzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate (228 mg) is added, and the mixture is stirred in a closed vessel at room temperature for 70 h. The precipitated solid is filtered off with suction, washed with ethyl acetate, water and again with ethyl acetate and dried in vacuo. Purification of the solid by HPLC results in Example 1.16 as a white foam.C14H12N6O2S, M=328.4, LC-MS (ZQ): Rt=0.72, m/z=329 [M+H]+. 1H-NMR (300 MHz, D6-DMSO): δ=3.99 (s, 3H), 7.58 (m, 1H), 7.85 (br. s., 2H), 7.93 (s, 1H), 8.36 (m, 1H), 8.53 (m, 1H), 8.70 (m, 1H), 9.24 (m, 1H), 10.7 (s, 1H).
  • 28
  • [ 39067-29-3 ]
  • [ 62-53-3 ]
  • N-phenyl-2-(pyridine-3-yl)thiazole-4-carboxamide [ No CAS ]
YieldReaction ConditionsOperation in experiment
70% The obtained 2-(pyridine-3-il)thiazole-4-carboxylic acid (20.6g, 0.20 mol) was dissolved in tetrahydrofuran (500ml), triethylamine (13. Ig, 0.20 mol) was then drop-added thereto. The mixture was slowly drop-added with 1.2 equivalent of ethylchloroformate (14.Ig, 0.13 mol) and then stirred for 30 minutes. Then, aniline (9.3g, 0.10 mol) and triethylamine (13.1 ml, 0.13 mol) were dissolved in N,N-dimethylformamide 1500 ml, which was then slowly drop- added to the mixture which was then further stirred for 3 hours. After completion of the reaction, the mixture was filtered and the reaction solution was concentrated, again dissolved in dichloromethane 1500 ml, washed with distilled water 500 mi, again washed with sodium hydrogen carbonate 500 ml, dried with anhydrous manganese (10Og), then filtered and concentrated to be crystallized into hexane and then again filtered, thereby providing N- pheny1-2-(pyridine-3-i 1 )thiazo1e~4-carboxamide 14. Ig (yie1d=70%) .
  • 29
  • [ 116055-57-3 ]
  • [ 39067-29-3 ]
YieldReaction ConditionsOperation in experiment
52% Stage 2: 2-(Pyridin-3-yl)-1,3-thiazole-4-carboxylic acid 5.90 g (19.0 mmol) of ethyl 2-(pyridin-3-yl)-1,3-thiazole-4-carboxylate hydrobromide were dissolved in 2 ml of water, and 3.30 g (38.0 mmol) of 45% aqueous sodium hydroxide solution were added. After evolution of heat had ended, the mixture was left to react for two hours at room temperature. After cooling with ice-water, the precipitated solid was removed and, while cooling with ice, the reaction solution was adjusted to pH 4 with dilute hydrochloric acid. The precipitated solid was filtered off, washed with water and acetone, and dried under high vacuum. Yield: 2.03 g (52% of theory); HPLC-MS: logP (HCOOH)=0.35; mass (m/z): 207.0 (M+H)+; 1H NMR (d6-DMSO): 7.55 (m, 1H), 8.35 (m, 1H), 8.50 (s, 1H), 8.70 (m, 1H) 9.15 ppm (m, 1H).
  • 30
  • [ 39067-29-3 ]
  • [ 1354929-10-4 ]
  • 31
  • [ 39067-29-3 ]
  • [ 1093254-29-5 ]
  • [ 76-05-1 ]
  • [ 1093255-54-9 ]
YieldReaction ConditionsOperation in experiment
42% In a 1 dram vial, 3-[3-(aminomethyl)-6-chloro-2-fluorophenyl]oxy}-5- chlorobenzonitrile (25 mg, 0.080 mmol), DIPEA (0.014 mL, 0.080 mmol) and 2-(3- pyridinyl)-1 ,3-thiazole-4-carboxylic acid (16.57 mg, 0.080 mmol) were dissolved in DMF (1 mL). HATU was added (30.6 mg, 0.080 mmol) and the solution stirred overnight. The reaction mixture was diluted to 2 mL with MeOH. Purification was accomplished by Reverse-Phase HPLC (water/acetonitrile with 0.1% TFA) to afford the title compound (0.021 g, 42%) as a white solid. 1H NMR (400 MHz, CDCI3;.' δ ppm 9.40 (br. s., 1 H), 8.75 - 8.86 (m, 1 H), 8.58 (d, 1 H), 8.34 (s, 1 H), 7.89 (t, 1 H), 7.81 (dd, 1 H), 7.35 - 7.41 (m, 1 H), 7.33 (t, 1 H), 7.26 - 7.31 (m, 1 H), 7.16 (t, 1 H), 6.99 (s, 1 H), 4.75 (d, 2 H). LCMS m/z 498.9 (M+1 ).
  • 32
  • [ 39067-29-3 ]
  • 4-(benzo[e][1,2]azaborinin-2(1H)-ylmethoxy)-N-methylaniline [ No CAS ]
  • N-(4-(benzo[e][1,2]azaborinin-2(1H)-ylmethoxy)phenyl)-N-methyl-2-(pyridin-3-yl)thiazole-4-carboxamide [ No CAS ]
YieldReaction ConditionsOperation in experiment
73% General procedure: Route 1: To a suspension of N-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (EDCI) (100 mg, 0.520 mmol) inTHF (5 mL) under Ar atmosphere were added 1-hydroxybenzotriazole(HOBt) (60 mg, 0.440 mmol) and the corresponding carboxylicacid (b-f) (0.400 mmol). After 30 min, 4-(benzo[e][1,2]azaborinin-2(1H)-ylmethoxy)-N-methylaniline (6) (106 mg, 0.400 mmol) followed by Et3N (121 mg, 167 lL, 1.20 mmol) were added at 0 Cand the mixture was allowed to warm to RT overnight (16 h). Thecrude mixture was then diluted with EtOAc (25 mL) and washedwith satd aq NH4Cl (3 25 mL) then brine (25 mL). The organicphase was isolated and dried over Na2SO4, filtered, and the solventwas removed in vacuo. The crude residue was further purified bygradient column chromatography (SiO2, flash, 0-100%EtOAc/heptane) to isolate the title compounds (2b-f) after solventremoval.
 

Historical Records

Technical Information

Categories

Related Functional Groups of
[ 39067-29-3 ]

Carboxylic Acids

Chemical Structure| 21278-86-4

A257951 [21278-86-4]

2-(Pyridin-4-yl)thiazole-4-carboxylic acid

Similarity: 0.93

Chemical Structure| 17229-00-4

A462994 [17229-00-4]

2-(m-Tolyl)thiazole-4-carboxylic acid

Similarity: 0.89

Chemical Structure| 17228-99-8

A330913 [17228-99-8]

2-(p-Tolyl)thiazole-4-carboxylic acid

Similarity: 0.89

Chemical Structure| 7113-10-2

A255287 [7113-10-2]

2-Phenylthiazole-4-carboxylic acid

Similarity: 0.89

Chemical Structure| 1174322-64-5

A243224 [1174322-64-5]

5-(Thiazol-2-yl)picolinic acid

Similarity: 0.87

Related Parent Nucleus of
[ 39067-29-3 ]

Pyridines

Chemical Structure| 21278-86-4

A257951 [21278-86-4]

2-(Pyridin-4-yl)thiazole-4-carboxylic acid

Similarity: 0.93

Chemical Structure| 39067-28-2

A283600 [39067-28-2]

Ethyl 2-(pyridin-3-yl)thiazole-4-carboxylate

Similarity: 0.90

Chemical Structure| 116055-57-3

A121938 [116055-57-3]

Ethyl 2-(pyridin-3-yl)thiazole-4-carboxylate hydrobromide

Similarity: 0.89

Chemical Structure| 1174322-64-5

A243224 [1174322-64-5]

5-(Thiazol-2-yl)picolinic acid

Similarity: 0.87

Thiazoles

Chemical Structure| 21278-86-4

A257951 [21278-86-4]

2-(Pyridin-4-yl)thiazole-4-carboxylic acid

Similarity: 0.93

Chemical Structure| 39067-28-2

A283600 [39067-28-2]

Ethyl 2-(pyridin-3-yl)thiazole-4-carboxylate

Similarity: 0.90

Chemical Structure| 17229-00-4

A462994 [17229-00-4]

2-(m-Tolyl)thiazole-4-carboxylic acid

Similarity: 0.89

Chemical Structure| 17228-99-8

A330913 [17228-99-8]

2-(p-Tolyl)thiazole-4-carboxylic acid

Similarity: 0.89

Chemical Structure| 7113-10-2

A255287 [7113-10-2]

2-Phenylthiazole-4-carboxylic acid

Similarity: 0.89