4-BROMO-2-FLUORO-N-HYDROXYBENZAMIDINE

Base Information

• Chemical Name: 4-BROMO-2-FLUORO-N-HYDROXYBENZAMIDINE
• CAS No.: 635702-31-7
• Molecular Formula: C7H6BrFN2O
• Molecular Weight: 233.04
• Mol file: 635702-31-7.mol

Synonyms:4-bromo-2-fluoro-N-hydroxy-benzamidine;4-bromo-2-fluoro-N-hydroxybenzimidamide;

Chemical Property of 4-BROMO-2-FLUORO-N-HYDROXYBENZAMIDINE

Chemical Property:

• Vapor Pressure: 0.000931mmHg at 25°C
• Boiling Point: 290.8oC at 760 mmHg
• Flash Point: 129.7oC
• PSA: 56.11000
• Density: 1.78g/cm3
• LogP: 2.38300
• Storage Temp.: 2-8°C

Purity/Quality:

99% ^*data from raw suppliers

4-Bromo-2-fluoro-N-hydroxy-benzamidine 95%+ ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-BROMO-2-FLUORO-N-HYDROXYBENZAMIDINE

There total 2 articles about 4-BROMO-2-FLUORO-N-HYDROXYBENZAMIDINE which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 100.0%

4-bromo-6-fluorobenzonitrile (105942-08-3) → 4-bromo-2-fluoro-N-hydroxy-benzamidine (635702-31-7)

Guidance literature:

With hydroxylamine hydrochloride; sodium hydrogencarbonate; In ethanol; water; for 2h; Reflux; Sealed tube;

Reference yield: 51.0%

4-bromo-6-fluorobenzonitrile (105942-08-3) → 4-bromo-2-fluoro-N'-hydroxybenzimidamide (635702-31-7)

Guidance literature:

With hydroxylamine hydrochloride; potassium carbonate; In ethanol; at 20 ℃; for 7h; Reflux;

DOI:10.1021/jm701613h

Reference yield: 44.0%

4-bromo-2-fluoro-N'-hydroxybenzimidamide (635702-31-7) + ethyl chlorocarbonylacetate (36239-09-5) → C12H10BrFN2O3 (1028344-65-1)

Guidance literature:

4-bromo-2-fluoro-N'-hydroxybenzimidamide; With sodium hydride; In toluene; mineral oil; at 20 ℃; for 1h; Inert atmosphere;

ethyl chlorocarbonylacetate; In toluene; mineral oil; Inert atmosphere; Reflux;

DOI:10.1021/jm701613h

upstream raw materials:

4-bromo-6-fluorobenzonitrile

Downstream raw materials:

3-(4-Bromo-2-fluoro-phenyl)-5-methyl-[1,2,4]oxadiazole

tert-butyl 4-(3-(4-bromo-2-fluorophenyl)-1,2,4-oxadiazol-5-yl)phenylcarbamate

3-(4-bromo-2-fluoro-phenyl)-[1,2,4]oxadiazole-5-carboxylic acid ethyl ester

3-(4-bromo-2-fluoro-phenyl)-[1,2,4]oxadiazole-5-carboxylic acid

Refernces

• 1、 -. "BRIDGED BICYCLIC PIPERIDINE DERIVATIVES AND METHODS OF USE THEREOF". Page/Page column 64. . Retrieved 2011/05/11.