(2S,3R)-tert-butyl 3-(tert-butoxycarbonylamino)-2-(diphenylmethyleneamino)-4-methylpentanoate

Base Information

Chemical Name:(2S,3R)-tert-butyl 3-(tert-butoxycarbonylamino)-2-(diphenylmethyleneamino)-4-methylpentanoate
CAS No.:1431529-48-4
Molecular Formula:C₂₈H₃₈N₂O₄
Molecular Weight:466.621
Hs Code.:

Synonyms:(2S,3R)-tert-butyl 3-(tert-butoxycarbonylamino)-2-(diphenylmethyleneamino)-4-methylpentanoate

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Chemical Property of (2S,3R)-tert-butyl 3-(tert-butoxycarbonylamino)-2-(diphenylmethyleneamino)-4-methylpentanoate

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Technology Process of (2S,3R)-tert-butyl 3-(tert-butoxycarbonylamino)-2-(diphenylmethyleneamino)-4-methylpentanoate

There total 2 articles about (2S,3R)-tert-butyl 3-(tert-butoxycarbonylamino)-2-(diphenylmethyleneamino)-4-methylpentanoate 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: 90.0%

: 317359-30-1
tert-butyl 2-methylpropylidenecarbamate

: 81477-94-3
N-(diphenylmethylene)glycine tert-butyl ester

: 1431529-48-4
(2S,3R)-tert-butyl 3-(tert-butoxycarbonylamino)-2-(diphenylmethyleneamino)-4-methylpentanoate

Guidance literature:: With (S)-2-(2,3-bis(dicyclohexylamino)cyclopropenimine)-3-phenylpropan-1-ol; In toluene; at 20 ℃; for 72h; Molecular sieve;

Reference yield:

: 317359-30-1
tert-butyl 2-methylpropylidenecarbamate

: 81477-94-3
N-(diphenylmethylene)glycine tert-butyl ester

: 1431529-48-4
(2S,3R)-tert-butyl 3-(tert-butoxycarbonylamino)-2-(diphenylmethyleneamino)-4-methylpentanoate

: C₂₈H₃₈N₂O₄

Guidance literature:: tert-butyl 2-methylpropylidenecarbamate; N-(diphenylmethylene)glycine tert-butyl ester; With (S)-2-(2,3-bis(dicyclohexylamino)cyclopropenimine)-3-phenylpropan-1-ol; In toluene; at 20 ℃; Molecular sieve;

Overall yield = 90 %; Overall yield = 1.42 g; stereoselective reaction;
DOI:10.1021/ja407277a