(S)-4-Benzyloxycarbonylamino-5-(4-benzyloxy-phenyl)-3-oxo-pentanoic acid tert-butyl ester

Base Information

Chemical Name:(S)-4-Benzyloxycarbonylamino-5-(4-benzyloxy-phenyl)-3-oxo-pentanoic acid tert-butyl ester
CAS No.:191731-17-6
Molecular Formula:C₃₀H₃₃NO₆
Molecular Weight:503.595
Hs Code.:

Synonyms:(S)-4-Benzyloxycarbonylamino-5-(4-benzyloxy-phenyl)-3-oxo-pentanoic acid tert-butyl ester

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Chemical Property of (S)-4-Benzyloxycarbonylamino-5-(4-benzyloxy-phenyl)-3-oxo-pentanoic acid tert-butyl ester

Chemical Property:

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Technology Process of (S)-4-Benzyloxycarbonylamino-5-(4-benzyloxy-phenyl)-3-oxo-pentanoic acid tert-butyl ester

There total 1 articles about (S)-4-Benzyloxycarbonylamino-5-(4-benzyloxy-phenyl)-3-oxo-pentanoic acid tert-butyl ester 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:

: 86827-18-1,92455-53-3,16677-29-5
N-benzyloxycarbonyl-O-benzyl-L-tyrosine

: 1207973-75-8
lithium tert-butyl acetate

: 191731-17-6
(S)-4-Benzyloxycarbonylamino-5-(4-benzyloxy-phenyl)-3-oxo-pentanoic acid tert-butyl ester

Guidance literature:: With 1,1'-carbonyldiimidazole; Yield given. Multistep reaction; 1.) THF, room temperature, 1 h, 2.) -78 deg C, 40 min;
DOI:10.1016/S0040-4020(97)00410-9

Reference yield:

: 191731-17-6
(S)-4-Benzyloxycarbonylamino-5-(4-benzyloxy-phenyl)-3-oxo-pentanoic acid tert-butyl ester

: 4-benzyloxycarbonylamino-5-(4-benzyloxy-phenyl)-2-bromo-3-oxo-pentanoic acid tert-butyl ester

Guidance literature:: With 2,6-dimethylpyridine; N-Bromosuccinimide; In methanol; at 20 ℃; for 2.5h;
DOI:10.1021/jo010319h

Reference yield:

: 191731-17-6
(S)-4-Benzyloxycarbonylamino-5-(4-benzyloxy-phenyl)-3-oxo-pentanoic acid tert-butyl ester

: [(S)-1-(4-Benzyloxy-benzyl)-3-bromo-2-oxo-propyl]-carbamic acid benzyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: NBS; 2,6-lutidine / methanol / 2.5 h / 20 °C

2: 1.96 mmol / TFA / benzene / 2 h / Heating

With 2,6-dimethylpyridine; N-Bromosuccinimide; trifluoroacetic acid; In methanol; benzene;
DOI:10.1021/jo010319h