142956-11-4

Basic information

• Product Name: Benzenepropanoic acid, a-azido-b-phenyl-, (R)-
• CAS NO: 142956-11-4
• Molecular Formula: C15H13N3O2
• Molecular Weight: 267.287
• Mol File: 142956-11-4.mol

Chemical Properties

• CAS DataBase Reference: Benzenepropanoic acid, a-azido-b-phenyl-, (R)-(CAS DataBase Reference)
• NIST Chemistry Reference: Benzenepropanoic acid, a-azido-b-phenyl-, (R)-(142956-11-4)
• EPA Substance Registry System: Benzenepropanoic acid, a-azido-b-phenyl-, (R)-(142956-11-4)

Safety Data

• Hazardous Substances Data: 142956-11-4(Hazardous Substances Data)

Upstream product

• 606-83-7 3,3-Diphenylpropionic acid 
• 142956-07-8 (4R,5S)-3-(3,3-Diphenyl-propionyl)-4-methyl-5-phenyl-oxazolidin-2-one 
• 142956-06-7 C₂₀H₂₂O₃ 
• 37089-77-3 3,3-diphenylpropanoyl chloride 
• 142956-09-0 (4R,5S)-3-((R)-2-Azido-3,3-diphenyl-propionyl)-4-methyl-5-phenyl-oxazolidin-2-one 

Downstream Products

• 143060-31-5 N-(tert-butoxycarbonyl)-3,3-diphenyl-D-alanine 
• 143060-93-9 (R)-β,β-diphenyl-α-alanine hydrochloride 

Relevant articles and documents

Process for the preparation of D(-) and L(+)-3,3-diphenylalanine and D(-) and L(+)-substituted 3,3-diphenylalanines and derivatives thereof

A process for the preparation of D(-) and L(+)-3,3-diphenylalanine and D(-) and L(+)-substituted 3,3-diphenylalanines is described where N-protected DL-3,3-diphenylalanine or N-protected-DL-substituted 3,3-diphenylalanine are treated with (-)cinchonidine and the resulting salt resolved into the desired enantiomers, as well as derivatives thereof and valuable intermediates used in the process.