83934-05-8

Basic information

• Product Name: 7-Chloro-4-methyl-5-phenyl-1H-benzo[c][1,2]diazepine-3-carboxylic acid ethyl ester
• Synonyms: 7-Chloro-4-methyl-5-phenyl-1H-benzo[c][1,2]diazepine-3-carboxylic acid ethyl ester
• CAS NO: 83934-05-8
• Molecular Weight: 340.809
• Mol File: 83934-05-8.mol

Chemical Properties

• CAS DataBase Reference: 7-Chloro-4-methyl-5-phenyl-1H-benzo[c][1,2]diazepine-3-carboxylic acid ethyl ester(CAS DataBase Reference)
• NIST Chemistry Reference: 7-Chloro-4-methyl-5-phenyl-1H-benzo[c][1,2]diazepine-3-carboxylic acid ethyl ester(83934-05-8)
• EPA Substance Registry System: 7-Chloro-4-methyl-5-phenyl-1H-benzo[c][1,2]diazepine-3-carboxylic acid ethyl ester(83934-05-8)

Safety Data

• Hazardous Substances Data: 83934-05-8(Hazardous Substances Data)

Upstream product

• 83934-02-5 (1aS,7bR)-6-Chloro-1-methyl-7b-phenyl-1,7b-dihydro-cyclopropa[c]cinnoline-1a-carboxylic acid ethyl ester 
• 83933-98-6 C₁₉H₁₈Cl₂N₂O₂ 
• 56430-91-2 2-amino-5-chloro-α-ethyl-benzhydrol 
• 344769-13-7 C₁₉H₁₈Cl₂N₂O₂ 
• 83933-99-7 C₁₉H₂₀Cl₂N₂O₃ 
• 603-35-0 triphenylphosphine 
• 93393-96-5 [4-Chloro-2-((E)-1-phenyl-propenyl)-phenylazo]-(triphenyl-λ⁵-phosphanylidene)-acetic acid ethyl ester 

Relevant articles and documents

STEREOCHEMICAL ASPECTS OF BASE-PROMOTED REACTIONS OF o-ALKENYL SUBSTITUTED ARYLHYDRAZONOYL CHLORIDES WITH TRIPHENYLPHOSPHINE

The title arylhydrazonoyl chlorides treated with Et3N and PPh3 give arylazomethylenetriphenylphosphoranes and, in some cases, products of intramolecular cyclization (cyclopropacinnolines and benzodiazepines).A high concentration of base and a polar solven

Stereochemical and Mechanistic Aspects of the Base-pro,oted Cyclisation of o-Vinylphenylhydrazonyl Chlorides under Phase-transfer Conditions

The title hydrazonyl chlorides react with sodium azide in benzene-water at 40 deg C to give 1,2-benzodiazepines and/or cyclopropacinnolines, the product distribution being dependent on the substituents at the ethylenic bond.All products probably result