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Chemical Structure| 3132-99-8 Chemical Structure| 3132-99-8

Structure of 3132-99-8

Chemical Structure| 3132-99-8

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CAS No.: 3132-99-8

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Product Citations

Product Citations

Dylan Hart ; Lesetja J. Legoabe ; Omobolanle J. Jesumoroti ; Audrey Jordaan ; Digby F. Warner ; Rebecca Steventon , et al.

Abstract: Herein we report the synthesis of novel compounds inspired by the antimicrobial activities of nitroazole and thiazolidin-4-one based compounds reported in the literature. Target compounds were investigated in?vitro for antitubercular, antibacterial, antifungal, and overt cell toxicity properties. All compounds exhibited potent antitubercular activity. Most compounds exhibited low micromolar activity against S. aureus and C. albicans with no overt cell toxicity against HEK-293 cells nor haemolysis against human red blood cells. Notably, compound 3b exhibited low to sub-micromolar activities against Mtb, MRSA, and C. albicans. 3b showed superior activity (0.25?μg/ml) against MRSA compared to vancomycin (1?μg/ml).

Purchased from AmBeed: ; ; ; ; ; ; ; ; ; ; 591-31-1 ; ; ; ; ; 123-08-0 ; 100-52-7 ; ; 89-98-5

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Product Details of [ 3132-99-8 ]

CAS No. :3132-99-8
Formula : C7H5BrO
M.W : 185.02
SMILES Code : O=CC1=CC=CC(Br)=C1
MDL No. :MFCD00003345
InChI Key :SUISZCALMBHJQX-UHFFFAOYSA-N
Pubchem ID :76583

Safety of [ 3132-99-8 ]

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

Computational Chemistry of [ 3132-99-8 ] Show Less

Physicochemical Properties

Num. heavy atoms 9
Num. arom. heavy atoms 6
Fraction Csp3 0.0
Num. rotatable bonds 1
Num. H-bond acceptors 1.0
Num. H-bond donors 0.0
Molar Refractivity 39.53
TPSA ?

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

17.07 ?2

Lipophilicity

Log Po/w (iLOGP)?

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

1.68
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

2.34
Log Po/w (WLOGP)?

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

2.26
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.

2.21
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

2.68
Consensus Log Po/w?

Consensus Log Po/w: Average of all five predictions

2.23

Water Solubility

Log S (ESOL):?

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

-2.89
Solubility 0.239 mg/ml ; 0.00129 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.

-2.34
Solubility 0.85 mg/ml ; 0.00459 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

-3.2
Solubility 0.117 mg/ml ; 0.000634 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

 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.

-5.77 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

 2.0
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)

 1.12

Application In Synthesis of [ 3132-99-8 ]

* 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.

  • Upstream synthesis route of [ 3132-99-8 ]
  • Downstream synthetic route of [ 3132-99-8 ]

[ 3132-99-8 ] Synthesis Path-Upstream   1~3

  • 1
  • [ 3132-99-8 ]
  • [ 128796-39-4 ]
  • [ 343604-24-0 ]
References: [1] Patent: WO2005/118542, 2005, A1, . Location in patent: Page/Page column 45-46.
[2] ChemMedChem, 2016, p. 2194 - 2204.
[3] Archiv der Pharmazie, 2005, vol. 338, # 1, p. 9 - 17.
[4] Pharmazie, 2003, vol. 58, # 12, p. 854 - 856.
[5] Organic Letters, 2011, vol. 13, # 5, p. 952 - 955.
[6] Angewandte Chemie - International Edition, 2018, vol. 57, # 17, p. 4622 - 4626[7] Angew. Chem., 2018, vol. 130, # 17, p. 4712 - 4716,5.
  • 2
  • [ 3132-99-8 ]
  • [ 899350-32-4 ]
References: [1] Patent: WO2014/99503, 2014, A1, .
  • 3
  • [ 3132-99-8 ]
  • [ 1670-14-0 ]
  • [ 98-86-2 ]
  • [ 864377-28-6 ]
YieldReaction ConditionsOperation in experiment
26%
Stage #1: With sodium methylate In methanol; ethanol at 20℃; for 9 h; Inert atmosphere; Reflux
Stage #2: With sodium hydroxide In methanol; ethanol at 70℃; for 5 h; 		3-bromobenzaldehyde (18.5 g, 100 mmol), acetophenone (12.0 g, 100 mmol), 1N-sadium methoxide/methanol solution (10 ml) and ethanol (200 ml) were stirred for five hours at the room temperature under an Ar gas atmosphere. Subsequently, the reactant mixture was heated and stirred for another four hours at a reflux temperature. Next, benzamidine hydrochloride (9.4 g, 60 mmol) and sodium hydroxide (8.0 g, 200 mmol) were added thereto and stirred for five hours at 70 degrees C. After the reaction, the reactant mixture was filtered to separate an extract. The extract was refined by silica-gel column chromatography (a developing solvent: dichloromethane) to provide an intermediate body X6 as a white solid. A yield of the intermediate body X6 was 10.1 g and a yield rate thereof was 26percent.
References: [1] Patent: US2016/343955, 2016, A1, .
[2] Patent: EP2489664, 2012, A1, . Location in patent: Page/Page column 46-47.
 

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Historical Records

Technical Information

? Alkyl Halide Occurrence ? Barbier Coupling Reaction ? Baylis-Hillman Reaction ? Benzylic Oxidation ? Birch Reduction ? Blanc Chloromethylation ? Bucherer-Bergs Reaction ? Clemmensen Reduction ? Complex Metal Hydride Reductions ? Corey-Chaykovsky Reaction ? Corey-Fuchs Reaction ? Fischer Indole Synthesis ? Friedel-Crafts Reaction ? General Reactivity ? Grignard Reaction ? Hantzsch Dihydropyridine Synthesis ? Henry Nitroaldol Reaction ? Hiyama Cross-Coupling Reaction ? Horner-Wadsworth-Emmons Reaction ? Hydride Reductions ? Hydrogenolysis of Benzyl Ether ? Julia-Kocienski Olefination ? Kinetics of Alkyl Halides ? Knoevenagel Condensation ? Kumada Cross-Coupling Reaction ? Leuckart-Wallach Reaction ? McMurry Coupling ? Meerwein-Ponndorf-Verley Reduction ? Mukaiyama Aldol Reaction ? Nozaki-Hiyama-Kishi Reaction ? Passerini Reaction ? Paternò-Büchi Reaction ? Petasis Reaction ? Pictet-Spengler Tetrahydroisoquinoline Synthesis ? Preparation of Aldehydes and Ketones ? Preparation of Alkylbenzene ? Preparation of Amines ? Prins Reaction ? Reactions of Aldehydes and Ketones ? Reactions of Alkyl Halides with Reducing Metals ? Reactions of Amines ? Reactions of Benzene and Substituted Benzenes ? Reactions of Dihalides ? Reformatsky Reaction ? Schlosser Modification of the Wittig Reaction ? Schmidt Reaction ? Stetter Reaction ? Stille Coupling ? Stobbe Condensation ? Substitution and Elimination Reactions of Alkyl Halides ? Suzuki Coupling ? Tebbe Olefination ? Ugi Reaction ? Vilsmeier-Haack Reaction ? Wittig Reaction ? Wolff-Kishner Reduction

Categories

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[ 3132-99-8 ]

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