[(S)-2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-3-phenyl-propionylamino]-acetic acid benzyl ester

Base Information

Chemical Name:[(S)-2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-3-phenyl-propionylamino]-acetic acid benzyl ester
CAS No.:146875-09-4
Molecular Formula:C₂₆H₃₃N₃O₆
Molecular Weight:483.565
Hs Code.:

Synonyms:[(S)-2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-3-phenyl-propionylamino]-acetic acid benzyl ester

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Chemical Property of [(S)-2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-3-phenyl-propionylamino]-acetic acid benzyl ester

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Technology Process of [(S)-2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-3-phenyl-propionylamino]-acetic acid benzyl ester

There total 4 articles about [(S)-2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-3-phenyl-propionylamino]-acetic 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: 98.0%

: 15761-38-3
L-N-Boc-Ala

: 49759-88-8
H-Phe-Gly-OBzl hydrochloride

: 146875-09-4
[(S)-2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-3-phenyl-propionylamino]-acetic acid benzyl ester

Guidance literature:: L-N-Boc-Ala; H-Phe-Gly-OBzl hydrochloride; With sodium dihydrogenphosphate; 17α-acetoxy-6-formyl-3-methoxypregna-3,5-dien-20-one; In ethyl acetate; for 0.0166667h;

With N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; In ethyl acetate; for 0.333333h;
DOI:10.1002/ejoc.202100839

Reference yield:

: 13734-34-4
N-tert-butoxycarbonyl-L-phenylalanine

: 146875-09-4
[(S)-2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-3-phenyl-propionylamino]-acetic acid benzyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: WSC*HCl, HOBt, NMM

2: 4 N HCl / dioxane

3: WSC*HCl, HOBt, NMM

With 4-methyl-morpholine; hydrogenchloride; WSC*HCl; benzotriazol-1-ol; In 1,4-dioxane;
DOI:10.1248/cpb.42.1709

Reference yield:

: 1738-76-7
glycine benzyl ester p-toluenesulfonic acid salt

: 146875-09-4
[(S)-2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-3-phenyl-propionylamino]-acetic acid benzyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: 17α-acetoxy-6-formyl-3-methoxypregna-3,5-dien-20-one; sodium dihydrogenphosphate / ethyl acetate / 0.02 h

1.2: 0.17 h

2.1: hydrogenchloride / 1 h

3.1: 17α-acetoxy-6-formyl-3-methoxypregna-3,5-dien-20-one; sodium dihydrogenphosphate / ethyl acetate / 0.02 h

3.2: 0.33 h

With hydrogenchloride; sodium dihydrogenphosphate; 17α-acetoxy-6-formyl-3-methoxypregna-3,5-dien-20-one; In ethyl acetate;
DOI:10.1002/ejoc.202100839