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| 39745-40-9 Chemical Structure| 39745-40-9

Structure of 39745-40-9

Chemical Structure| 39745-40-9

*Storage: {[sel_prStorage]}

*Shipping: {[sel_prShipping]}

{[proInfo.proName]}

CAS No.: 39745-40-9

,{[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 [ 39745-40-9 ]

CAS No. :39745-40-9
Formula : C6H7ClN2
M.W : 142.59
SMILES Code : C1=CC(=NC(=C1N)Cl)C
MDL No. :MFCD03095213
InChI Key :SUMSBUDMYMYTLL-UHFFFAOYSA-N
Pubchem ID :2734415

Safety of [ 39745-40-9 ]

GHS Pictogram:
Signal Word:Warning
Hazard Statements:H302+H312+H332-H315-H319-H335
Precautionary Statements:P261-P280-P305+P351+P338

Computational Chemistry of [ 39745-40-9 ] Show Less

Physicochemical Properties

Num. heavy atoms 9
Num. arom. heavy atoms 6
Fraction Csp3 0.17
Num. rotatable bonds 0
Num. H-bond acceptors 1.0
Num. H-bond donors 1.0
Molar Refractivity 38.62
TPSA ?

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

38.91 ?2

Lipophilicity

Log Po/w (iLOGP)?

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

1.51
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

1.53
Log Po/w (WLOGP)?

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

1.63
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.

0.75
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

1.74
Consensus Log Po/w?

Consensus Log Po/w: Average of all five predictions

1.43

Water Solubility

Log S (ESOL):?

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

-2.18
Solubility 0.939 mg/ml ; 0.00659 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.

-1.96
Solubility 1.58 mg/ml ; 0.0111 mol/l
Class?

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

Very 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

-2.64
Solubility 0.324 mg/ml ; 0.00227 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

Yes
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

No
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.

-6.08 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

1.0
Bioavailability Score?

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

0.55

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

1.0 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)

1.53

Application In Synthesis of [ 39745-40-9 ]

* 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 [ 39745-40-9 ]

[ 39745-40-9 ] Synthesis Path-Downstream   1~32

  • 2
  • [ 39745-40-9 ]
  • [ 49609-84-9 ]
  • [ 866421-53-6 ]
  • 3
  • [ 39745-40-9 ]
  • [ 141-43-5 ]
  • 2-<(3-amino-6-methyl-2-pyridinyl)amino>ethanol [ No CAS ]
  • 4
  • [ 54957-84-5 ]
  • [ 39745-40-9 ]
  • 5
  • [ 39745-40-9 ]
  • [ 54957-86-7 ]
  • 6
  • [ 39745-40-9 ]
  • [ 185017-72-5 ]
  • 8
  • [ 39745-40-9 ]
  • [ 185017-75-8 ]
  • 9
  • [ 39745-40-9 ]
  • [ 185017-76-9 ]
  • 10
  • [ 39745-40-9 ]
  • 2,3-dichloro-6-methyl-4-nitropyridine N-oxide [ No CAS ]
  • 11
  • [ 39745-40-9 ]
  • 3-bromo-2-chloro-6-methyl-4-nitropyridine N-oxide [ No CAS ]
  • 12
  • [ 38116-61-9 ]
  • [ 39745-40-9 ]
  • 13
  • [ 39853-81-1 ]
  • [ 39745-40-9 ]
  • 14
  • [ 39745-40-9 ]
  • [ 134698-30-9 ]
  • 15
  • [ 39745-40-9 ]
  • N-(2-Chloro-6-methyl-pyridin-3-yl)-2-ethylamino-nicotinamide [ No CAS ]
  • 16
  • [ 39745-40-9 ]
  • [ 133627-11-9 ]
  • 17
  • [ 109-06-8 ]
  • [ 39745-40-9 ]
  • 18
  • [ 1824-81-3 ]
  • [ 39745-40-9 ]
  • 19
  • [ 21901-29-1 ]
  • [ 39745-40-9 ]
  • 20
  • [ 39745-40-9 ]
  • [ 78686-86-9 ]
  • [ 104612-36-4 ]
  • 5-Bromo-2-chloro-N-(6-chloro-2-methyl-3-pyridinyl)-3-pyridinecarboxamide [ No CAS ]
YieldReaction ConditionsOperation in experiment
31% With sodium hydrogencarbonate; In water; acetonitrile; a 5-Bromo-2-chloro-N-(6-chloro-2-methyl-3-pyridinyl)-3-pyridinecarboxamide NaHCO3 (3.9 g, 46.4 mmol) was added to a solution of <strong>[39745-40-9]3-amino-2-chloro-6-methylpyridine</strong> (2.2 g, 15.4 mmol; prepared as described by K. G. Grozinger et al. J. Heterocyclic Chem. 1995, 32, 259-263) in MeCN (50 mL). The resulting suspension was stirred for 15 min. and a solution of crude 5-bromo-2-chloro-3-pyridinecarbonyl chloride (prepared from 5-bromo-2-hydroxy-3-pyridinecarboxylic acid and SOCl2 [as described by T. W. Gero et al. in Synth. Commun. 1989, 19, 553-559 (incorporated herein by reference) but with omission of the aqueous work-up] (4 g,) in MeCN (10 mL) was introduced over 30 min. The resulting suspension was stirred at room temperature. After 24 h, the mixture was poured into a mixture of water (100 mL) and ice (10 g) and stirred for 20 min. The suspension was filtered and the resulting solid was washed with water (50 mL) and hexane (25 mL), then dried over P2O5 under reduced pressure to give the title compound (1.8 g, 31percent yield) as a white powder.
  • 21
  • [ 39745-40-9 ]
  • [ 87-13-8 ]
  • diethyl 2-(((2-chloro-6-methyl-3-pyridinyl)amino)methylene)-malonate [ No CAS ]
YieldReaction ConditionsOperation in experiment
17.9 g (95%) In dichloromethane; Preparation 42 Diethyl 2-(((2-Chloro-6-methyl-3-pyridinyl)amino)methylene) malonate [BT.2] A mixture of 2-chloro-6-methyl-3-pyridinylamine (8.5 g) and diethyl ethoxy-methylenemalonate (22.0 mL) is heated at 140° C. for 18 hours. The mixture is cooled to room temperature and the resulting solids are recrystallized from a mixture of heptane (400 mL) and CH2Cl2 (2 mL) to obtain 17.9 g (95percent) of the title compound as a pale red solid. Physical characteristics: MS (ESI+) m/z 313 (M+H).
  • 22
  • [ 1072-98-6 ]
  • [ 39745-40-9 ]
  • 3-amino-N-(5-chloropyridin-2-yl)-6-methylpyridine-2-carboxamide [ No CAS ]
YieldReaction ConditionsOperation in experiment
A. 3-Amino-N-(5-chloropyridin-2-yl)-6-methylpyridine-2-carboxamide. Using methods substantially equivalent to those described in Example 2-A, 3-amino-N-(5-chloropyridin-2-yl)-6-methylpyridine-2-carboxamide (16 g, 46percent) was prepared from <strong>[39745-40-9]3-amino-2-chloro-6-methylpyridine</strong> and 2-amino-5-chloropyridine. 1H NMR FIA-MS, m/e 263.1 (m+1).
  • 23
  • [ 39745-40-9 ]
  • [ 463-71-8 ]
  • [ 945988-81-8 ]
YieldReaction ConditionsOperation in experiment
100% With sodium carbonate; In dichloromethane; at 20℃; Example 180N-r4-r2,6-difluorophenoxy)pyridin-2-vpi-5-methylthiazolof5,4-b]pyridin-2- amine hydrochloride[00536]; Step A: Preparation of 2-chloro-3-isothiocvanato-6- methylpyridine : A solution of thiophosgene (3.871 g, 33.66 mmol) in dichloromethane (10 mL) was added to a mixture of 2-chloro-6-methylpyridin-3- amine (4.00 g, 28.05 mmol) and sodium carbonate (5.947 g, 56.11 mmol) in dichloromethane (200 mL). The reaction was stirred overnight at ambient temperature, then washed with water, brine, dried, and concentrated to afford the desired product (5.2 g, 100.4percent yield) as a tan powder.
  • 24
  • [ 39745-40-9 ]
  • C26H29ClF4N2O4 [ No CAS ]
  • C32H35ClF4N4O4 [ No CAS ]
YieldReaction ConditionsOperation in experiment
With N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide;Heating / reflux; Benzylchloride 3a4 (50 mg, 0.09 mmol) is combined with 3-amino-2-chloro-6- methylpyridine (20 mg, 1.4 mmol) and DIPEA (30 muL, 0.18 mmol) in DMF (1 mL). The mixture is heated to reflux and is stirred overnight. Tetrahydrofuran (1 mL), and MeOH (1 mL) are added followed by aqueous NaOH (1 N, 1 mL, 2.0 mmol) then the mixture is stirred at RT for about 14 hours. The mixture is acidified with AcOH and purified by preparative HPLC to isolate compound 1079.
  • 25
  • [ 39745-40-9 ]
  • [ 1298083-49-4 ]
  • [ 1357359-37-5 ]
  • 26
  • [ 39745-40-9 ]
  • [ 1298083-48-3 ]
  • [ 1357359-35-3 ]
  • 27
  • [ 39745-40-9 ]
  • [ 1298083-50-7 ]
  • [ 1357359-39-7 ]
  • 28
  • [ 39745-40-9 ]
  • [ 1298083-51-8 ]
  • [ 1357359-41-1 ]
  • 29
  • [ 39745-40-9 ]
  • [ 344567-18-6 ]
  • [ 1357359-27-3 ]
  • 30
  • [ 39745-40-9 ]
  • [ 95-53-4 ]
  • [ 1404085-32-0 ]
YieldReaction ConditionsOperation in experiment
16% With hydrogen bromide; In water; diethylene glycol; PREPARATION 296-Methyl-N2-o-tolylpyridine-2,3-diamineAn aqueous solution of HBr (48percent) (2.7 mL) was added to a solution of <strong>[39745-40-9]2-chloro-6-methylpyridin-3-amine</strong> (3.00 g, 21.04 mmols) and o-toluidine (2.5 mL, 23.14 mmols) in diethylene glycol (42 mL).It was stirred at 180oC for 36h.It was concentrated in vacuo and it was extracted with ethyl acetate.The organic phase was washed with a saturated aqueous solution of NaHCO3, dried, filtered and concentrated in vacuo.It was purified by chromatography (Silica gel, Hexane:Ethyl acetate 0-20percent).The expected compound was obtained (0.8 6g, 16percent).LRMS (m/z): 314 (M+1)+1H NMR (400 MHz, CHLOROFORM-d) d ppm 2.16 (s, 3 H) 2.40 (s, 3 H) 6.67 (dd, 2 H) 6.82 - 7.00 (m, 2 H) 7.03 - 7.21 (m, 2 H)
16% An aqueous solution of HBr (48percent) (2.7 mL) was added to a solution of 2-chloro-6- methylpyridin-3-amine (3.00 g, 21.04 mmols) and o-toluidine (2.5 mL, 23.14 mmols) in diethylene glycol (42 mL). It was stirred at 180°C for 36h. It was concentrated in vacuum and it was extracted with ethyl acetate. The organic phase was washed with a saturated aqueous solution of NaHC03, dried, filtered and concentrated in vacuum. It was purified by chromatography (Silica gel, Hexane:Ethyl acetate 0-20percent). The expected compound was obtained (0.8 6g, 16percent).LRMS (m/z): 314 (M+1 )+1H NMR (400 MHz, CDCI3) delta ppm 2.16 (s, 3 H) 2.40 (s, 3 H) 6.67 (dd, 2 H) 6.82 - 7.00 (m, 2 H) 7.03 - 7.21 (m, 2 H)
  • 31
  • [ 39745-40-9 ]
  • [ 33259-72-2 ]
  • 32
  • [ 39745-40-9 ]
  • [ 98-80-6 ]
  • [ 1214387-73-1 ]
YieldReaction ConditionsOperation in experiment
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate; In 1,4-dioxane; water; at 80℃; for 18h; A deoxygenated mixture of 2-chloi -6-methylpyridin-3-amine (200 mg, 1.56 mmol), phenylboronic acid (381 mg, 3.13 mmol), Pd(dppf Cl2 (5 mg, 0.007 mmol), and K2CO3 (646 mg, 4.68 mmol) in a 10: 1 mixture of 1 ,4-dioxane: water (33 mL) was heated at 80 °C for 18 h. The mixture was cooled and the organic layer was separated and washed with brine, dried over anhydrous Na2S04 and concentrated. The residue was further purified by TLC (PE: EtOAc = 2: 1 ) to give the title compound as a white solid. MS: m/z = 171 (M+H).
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium carbonate; In 1,4-dioxane; water; at 80℃; for 18h; Example of reaction scheme VII: Intermediate 46-Methyl-2-phenylpyridin-3-amineA deoxygenated mixture of 2-chloro-6-methylpyridin-3 -amine (200 mg, 1.56 mmol), phenylboronic acid (381 mg, 3.13 mmol), Pd(dppf)2Cl2(5 mg, 0.007 mmol), and K2C03(646 mg, 4.68 mmol) in a 10: 1 mixture of 1,4-dioxane: water (33 mL) was heated at 80 °C for 18 h. The mixture was cooled and the organic layer was separated and washed with brine, dried over anhydrous Na2S04and concentrated. The residue was further purified by TLC (PE: EtOAc = 2: 1) to give the title compound as a white solid. MS: m/z = 111 (M+H).
 

Historical Records

Technical Information

Categories

Related Functional Groups of
[ 39745-40-9 ]

Chlorides

Chemical Structure| 133627-45-9

A376397 [133627-45-9]

2-Chloro-4-methylpyridin-3-amine

Similarity: 0.81

Chemical Structure| 18368-63-3

A124905 [18368-63-3]

2-Chloro-6-methylpyridine

Similarity: 0.80

Chemical Structure| 56057-19-3

A167132 [56057-19-3]

6-Chloro-5-nitro-2-picoline

Similarity: 0.77

Chemical Structure| 1557921-62-6

A191190 [1557921-62-6]

(6-Chloropyridin-2-yl)methanamine dihydrochloride

Similarity: 0.75

Chemical Structure| 14432-12-3

A260832 [14432-12-3]

4-Amino-2-chloropyridine

Similarity: 0.74

Amines

Chemical Structure| 133627-45-9

A376397 [133627-45-9]

2-Chloro-4-methylpyridin-3-amine

Similarity: 0.81

Chemical Structure| 1557921-62-6

A191190 [1557921-62-6]

(6-Chloropyridin-2-yl)methanamine dihydrochloride

Similarity: 0.75

Chemical Structure| 14432-12-3

A260832 [14432-12-3]

4-Amino-2-chloropyridine

Similarity: 0.74

Chemical Structure| 89182-17-2

A350381 [89182-17-2]

6-Chloro-3,4-pyridinediamine

Similarity: 0.73

Chemical Structure| 342899-38-1

A970763 [342899-38-1]

3-Chloroisoquinolin-4-amine

Similarity: 0.70

Related Parent Nucleus of
[ 39745-40-9 ]

Pyridines

Chemical Structure| 133627-45-9

A376397 [133627-45-9]

2-Chloro-4-methylpyridin-3-amine

Similarity: 0.81

Chemical Structure| 18368-63-3

A124905 [18368-63-3]

2-Chloro-6-methylpyridine

Similarity: 0.80

Chemical Structure| 56057-19-3

A167132 [56057-19-3]

6-Chloro-5-nitro-2-picoline

Similarity: 0.77

Chemical Structure| 1557921-62-6

A191190 [1557921-62-6]

(6-Chloropyridin-2-yl)methanamine dihydrochloride

Similarity: 0.75

Chemical Structure| 14432-12-3

A260832 [14432-12-3]

4-Amino-2-chloropyridine

Similarity: 0.74