3-[(S)-2-((S)-2-Benzyloxycarbonylamino-3-methyl-butyrylamino)-propionylamino]-5-fluoro-4-hydroxy-pentanoic acid tert-butyl ester

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Chemical Name:3-[(S)-2-((S)-2-Benzyloxycarbonylamino-3-methyl-butyrylamino)-propionylamino]-5-fluoro-4-hydroxy-pentanoic acid tert-butyl ester
CAS No.:161401-80-5
Molecular Formula:C₂₅H₃₈FN₃O₇
Molecular Weight:511.591
Hs Code.:

Synonyms:3-[(S)-2-((S)-2-Benzyloxycarbonylamino-3-methyl-butyrylamino)-propionylamino]-5-fluoro-4-hydroxy-pentanoic acid tert-butyl ester

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Chemical Property of 3-[(S)-2-((S)-2-Benzyloxycarbonylamino-3-methyl-butyrylamino)-propionylamino]-5-fluoro-4-hydroxy-pentanoic acid tert-butyl ester

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Technology Process of 3-[(S)-2-((S)-2-Benzyloxycarbonylamino-3-methyl-butyrylamino)-propionylamino]-5-fluoro-4-hydroxy-pentanoic acid tert-butyl ester

There total 3 articles about 3-[(S)-2-((S)-2-Benzyloxycarbonylamino-3-methyl-butyrylamino)-propionylamino]-5-fluoro-4-hydroxy-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: 97.0%

: 17445-33-9,17445-34-0,24787-89-1,121428-71-5
(S)-2-((S)-2-(((benzyloxy)carbonyl)amino)-3-methylbutanamido)propanoic acid

: 161401-79-2,325705-48-4
3-amino-4-hydroxy-5-fluoropentanoic acid,tert-butyl ester

: 161401-80-5
3-[(S)-2-((S)-2-Benzyloxycarbonylamino-3-methyl-butyrylamino)-propionylamino]-5-fluoro-4-hydroxy-pentanoic acid tert-butyl ester

Guidance literature:: With dmap; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In tetrahydrofuran; for 12h;
DOI:10.1016/0040-4039(94)88361-0

Reference yield:

: 204919-53-9
tert-butyl 3-nitropropionate

: 161401-80-5
3-[(S)-2-((S)-2-Benzyloxycarbonylamino-3-methyl-butyrylamino)-propionylamino]-5-fluoro-4-hydroxy-pentanoic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) (COCl)2, NEt₃ / 1.) DMSO, -60 deg C to r.t, 1.5 h; 2.) DMSO, 1 h, r.t.

2: 85 percent / hydrogen / Raney-Nickel / methanol / 12 h / Ambient temperature

3: 97 percent / EDCl, HOBT, DMAP / tetrahydrofuran / 12 h

With dmap; oxalyl dichloride; hydrogen; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; nickel; In tetrahydrofuran; methanol;
DOI:10.1016/0040-4039(94)88361-0

Reference yield:

: 161401-78-1
t-butyl 5-fluoro-4-hydroxy-3-nitropentanoate

: 161401-80-5
3-[(S)-2-((S)-2-Benzyloxycarbonylamino-3-methyl-butyrylamino)-propionylamino]-5-fluoro-4-hydroxy-pentanoic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 85 percent / hydrogen / Raney-Nickel / methanol / 12 h / Ambient temperature

2: 97 percent / EDCl, HOBT, DMAP / tetrahydrofuran / 12 h

With dmap; hydrogen; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; nickel; In tetrahydrofuran; methanol;
DOI:10.1016/0040-4039(94)88361-0