(2S,4R)-4-tert-Butoxycarbonylamino-5-methyl-2-((E)-3-phenyl-allyl)-hexanoic acid

Base Information

Chemical Name:(2S,4R)-4-tert-Butoxycarbonylamino-5-methyl-2-((E)-3-phenyl-allyl)-hexanoic acid
CAS No.:239469-80-8
Molecular Formula:C₂₁H₃₁NO₄
Molecular Weight:361.481
Hs Code.:

Synonyms:(2S,4R)-4-tert-Butoxycarbonylamino-5-methyl-2-((E)-3-phenyl-allyl)-hexanoic acid

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (2S,4R)-4-tert-Butoxycarbonylamino-5-methyl-2-((E)-3-phenyl-allyl)-hexanoic acid

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Technology Process of (2S,4R)-4-tert-Butoxycarbonylamino-5-methyl-2-((E)-3-phenyl-allyl)-hexanoic acid

There total 3 articles about (2S,4R)-4-tert-Butoxycarbonylamino-5-methyl-2-((E)-3-phenyl-allyl)-hexanoic acid 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: 87.0%

: 239469-78-4
(3S,5R)-5-Isopropyl-2-oxo-3-((E)-3-phenyl-allyl)-pyrrolidine-1-carboxylic acid tert-butyl ester

: 239469-80-8
(2S,4R)-4-tert-Butoxycarbonylamino-5-methyl-2-((E)-3-phenyl-allyl)-hexanoic acid

Guidance literature:: With lithium hydroperoxide; In tetrahydrofuran; water; at 0 ℃;
DOI:10.1016/S0040-4039(99)00860-6

Reference yield:

: 147778-56-1
tert-butyl (R)-2-isopropyl-5-oxopyrrolidine-1-carboxylate

: 239469-80-8
(2S,4R)-4-tert-Butoxycarbonylamino-5-methyl-2-((E)-3-phenyl-allyl)-hexanoic acid

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / LiHMDS / -78 °C

2: 87 percent / LiOOH / tetrahydrofuran; H₂O / 0 °C

With lithium hydroperoxide; lithium hexamethyldisilazane; In tetrahydrofuran; water; 1: Substitution / 2: Hydrolysis;
DOI:10.1016/S0040-4039(99)00860-6

Reference yield:

: 4392-24-9
Cinnamyl bromide

: 239469-80-8
(2S,4R)-4-tert-Butoxycarbonylamino-5-methyl-2-((E)-3-phenyl-allyl)-hexanoic acid

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / LiHMDS / -78 °C

2: 87 percent / LiOOH / tetrahydrofuran; H₂O / 0 °C

With lithium hydroperoxide; lithium hexamethyldisilazane; In tetrahydrofuran; water; 1: Substitution / 2: Hydrolysis;
DOI:10.1016/S0040-4039(99)00860-6