155697-43-1

Upstream product

• 78-39-7 Triethyl orthoacetate 
• 155697-42-0 (E)-3-(3-(benzyloxy)phenyl)prop-2-en-1-ol 
• 1700-37-4 3-Benzyloxybenzaldehyde 
• 208836-69-5 3-(3'-benzyloxyphenyl)-(E)-propenoic acid ethyl ester 

Downstream Products

• 155697-44-2 Acetic acid 3-(3-benzyloxy-phenyl)-pent-4-enyl ester 
• 155697-45-3 Acetic acid 3-(3-benzyloxy-phenyl)-4,4-difluoro-butyl ester 
• 155697-46-4 3-difluoromethyl-3-(3-benzyloxyphenyl)propionic acid 
• 155697-48-6 (S)-4-Benzyl-3-[(S)-3-(3-benzyloxy-phenyl)-4,4-difluoro-butyryl]-oxazolidin-2-one 
• 155697-47-5 (S)-4-Benzyl-3-[(R)-3-(3-benzyloxy-phenyl)-4,4-difluoro-butyryl]-oxazolidin-2-one 

Relevant academic research and scientific papers

Fluorinated amino acids Part 2: Synthesis of diastereomeric N-acyloxazolidinone precursors

Evans' chiral auxiliary is used to resolve 3-difluoromethyl-3-(3-benzyloxyphenyl)propionic acid (8), which provides key building blocks for the synthesis of chiral β-substituted m-tyrosine derivatives.