(S)-2-((R)-2-tert-Butoxycarbonylamino-2-cyclopentyl-acetylamino)-4-methyl-pentanoic acid benzyl ester

Base Information

Chemical Name:(S)-2-((R)-2-tert-Butoxycarbonylamino-2-cyclopentyl-acetylamino)-4-methyl-pentanoic acid benzyl ester
CAS No.:177914-20-4
Molecular Formula:C₂₅H₃₈N₂O₅
Molecular Weight:446.587
Hs Code.:

Synonyms:(S)-2-((R)-2-tert-Butoxycarbonylamino-2-cyclopentyl-acetylamino)-4-methyl-pentanoic acid benzyl ester

Suppliers and Price of (S)-2-((R)-2-tert-Butoxycarbonylamino-2-cyclopentyl-acetylamino)-4-methyl-pentanoic acid benzyl ester

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

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Total 1 raw suppliers

Chemical Property of (S)-2-((R)-2-tert-Butoxycarbonylamino-2-cyclopentyl-acetylamino)-4-methyl-pentanoic acid benzyl ester

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of (S)-2-((R)-2-tert-Butoxycarbonylamino-2-cyclopentyl-acetylamino)-4-methyl-pentanoic acid benzyl ester

There total 1 articles about (S)-2-((R)-2-tert-Butoxycarbonylamino-2-cyclopentyl-acetylamino)-4-methyl-pentanoic acid benzyl 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: 89.0%

: 1738-77-8
L-leucine benzyl ester p-toluenesulfonate

: 156881-63-9
(R)-2-((tertbutoxycarbonyl)amino)-2-cyclopentylacetic acid

: 177914-20-4
(S)-2-((R)-2-tert-Butoxycarbonylamino-2-cyclopentyl-acetylamino)-4-methyl-pentanoic acid benzyl ester

Guidance literature:: With 4-methyl-morpholine; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; at 0 - 20 ℃; for 4h;
DOI:10.1021/jm9600914

Reference yield:

: 177914-20-4
(S)-2-((R)-2-tert-Butoxycarbonylamino-2-cyclopentyl-acetylamino)-4-methyl-pentanoic acid benzyl ester

: 1026598-40-2
(S)-2-((R)-2-Amino-2-cyclopentyl-acetylamino)-4-methyl-pentanoic acid benzyl ester

Guidance literature:: With hydrogenchloride; In 1,4-dioxane; for 1h; Ambient temperature;
DOI:10.1021/jm9600914

Reference yield:

: 177914-20-4
(S)-2-((R)-2-tert-Butoxycarbonylamino-2-cyclopentyl-acetylamino)-4-methyl-pentanoic acid benzyl ester

: 161253-84-5
(S)-2-{[(R)-((S)-1-Benzyloxycarbonyl-3-methyl-butylcarbamoyl)-cyclopentyl-methyl]-carbamoyl}-pyrrolidine-1-carboxylic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 4N aq. HCl / dioxane / 1 h / Ambient temperature

2: NMM, HOBT, EDCI / dimethylformamide / Ambient temperature

With 4-methyl-morpholine; hydrogenchloride; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In 1,4-dioxane; N,N-dimethyl-formamide;
DOI:10.1021/jm9600914