(S)-2-[(S)-2-((S)-2-Benzyloxycarbonylamino-3-{[(S)-2-tert-butoxycarbonylamino-3-(4-tert-butoxy-phenyl)-propyl]-methoxycarbonylmethyl-amino}-propionylamino)-3-phenyl-propionylamino]-4-methyl-pentanoic acid tert-butyl ester

Base Information

Chemical Name:(S)-2-[(S)-2-((S)-2-Benzyloxycarbonylamino-3-{[(S)-2-tert-butoxycarbonylamino-3-(4-tert-butoxy-phenyl)-propyl]-methoxycarbonylmethyl-amino}-propionylamino)-3-phenyl-propionylamino]-4-methyl-pentanoic acid tert-butyl ester
CAS No.:202214-55-9
Molecular Formula:C₅₁H₇₃N₅O₁₁
Molecular Weight:932.168
Hs Code.:

(S)-2-[(S)-2-((S)-2-Benzyloxycarbonylamino-3-{[(S)-2-tert-butoxycarbonylamino-3-(4-tert-butoxy-phenyl)-propyl]-methoxycarbonylmethyl-amino}-propionylamino)-3-phenyl-propionylamino]-4-methyl-pentanoic acid tert-butyl ester

Synonyms:(S)-2-[(S)-2-((S)-2-Benzyloxycarbonylamino-3-{[(S)-2-tert-butoxycarbonylamino-3-(4-tert-butoxy-phenyl)-propyl]-methoxycarbonylmethyl-amino}-propionylamino)-3-phenyl-propionylamino]-4-methyl-pentanoic acid tert-butyl ester

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Chemical Property of (S)-2-[(S)-2-((S)-2-Benzyloxycarbonylamino-3-{[(S)-2-tert-butoxycarbonylamino-3-(4-tert-butoxy-phenyl)-propyl]-methoxycarbonylmethyl-amino}-propionylamino)-3-phenyl-propionylamino]-4-methyl-pentanoic acid tert-butyl ester

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Technology Process of (S)-2-[(S)-2-((S)-2-Benzyloxycarbonylamino-3-{[(S)-2-tert-butoxycarbonylamino-3-(4-tert-butoxy-phenyl)-propyl]-methoxycarbonylmethyl-amino}-propionylamino)-3-phenyl-propionylamino]-4-methyl-pentanoic acid tert-butyl ester

There total 4 articles about (S)-2-[(S)-2-((S)-2-Benzyloxycarbonylamino-3-{[(S)-2-tert-butoxycarbonylamino-3-(4-tert-butoxy-phenyl)-propyl]-methoxycarbonylmethyl-amino}-propionylamino)-3-phenyl-propionylamino]-4-methyl-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:

: 47375-34-8
Boc-Tyr(t-Bu)-OH

: 202214-55-9
(S)-2-[(S)-2-((S)-2-Benzyloxycarbonylamino-3-{[(S)-2-tert-butoxycarbonylamino-3-(4-tert-butoxy-phenyl)-propyl]-methoxycarbonylmethyl-amino}-propionylamino)-3-phenyl-propionylamino]-4-methyl-pentanoic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 74 percent / DIEA, BOP / CH₂Cl₂ / 0 degC then 23 degC, overnight

2: LiAlH₄ / diethyl ether / 0.75 h / 0 °C

3: NaCNBH₃, AcOH / methanol / 24 h / 23 °C

4: 2.) EDS, NHS / 1.) CH₃CN, 65 degC; 2.) DMF, 23 degC, 24 h

With 1-hydroxy-pyrrolidine-2,5-dione; lithium aluminium tetrahydride; sodium cyanoborohydride; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; acetic acid; N-ethyl-N,N-diisopropylamine; In methanol; diethyl ether; dichloromethane;
DOI:10.1016/S0040-4039(97)10530-5

Reference yield:

: 74974-37-1
tert-butyl N-[(1S)-1-[(4-tert-butoxyphenyl)methyl]-2-oxoethyl]carbamate

: 202214-55-9
(S)-2-[(S)-2-((S)-2-Benzyloxycarbonylamino-3-{[(S)-2-tert-butoxycarbonylamino-3-(4-tert-butoxy-phenyl)-propyl]-methoxycarbonylmethyl-amino}-propionylamino)-3-phenyl-propionylamino]-4-methyl-pentanoic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: NaCNBH₃, AcOH / methanol / 24 h / 23 °C

2: 2.) EDS, NHS / 1.) CH₃CN, 65 degC; 2.) DMF, 23 degC, 24 h

With 1-hydroxy-pyrrolidine-2,5-dione; sodium cyanoborohydride; acetic acid; In methanol;
DOI:10.1016/S0040-4039(97)10530-5

Reference yield:

: 202214-53-7
tert-butyl N-[(1S)-1-[(4-tert-butoxyphenyl)methyl]-2-[methoxy(methyl)amino]-2-oxo-ethyl]carbamate

: 202214-55-9
(S)-2-[(S)-2-((S)-2-Benzyloxycarbonylamino-3-{[(S)-2-tert-butoxycarbonylamino-3-(4-tert-butoxy-phenyl)-propyl]-methoxycarbonylmethyl-amino}-propionylamino)-3-phenyl-propionylamino]-4-methyl-pentanoic acid tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: LiAlH₄ / diethyl ether / 0.75 h / 0 °C

2: NaCNBH₃, AcOH / methanol / 24 h / 23 °C

3: 2.) EDS, NHS / 1.) CH₃CN, 65 degC; 2.) DMF, 23 degC, 24 h

With 1-hydroxy-pyrrolidine-2,5-dione; lithium aluminium tetrahydride; sodium cyanoborohydride; acetic acid; In methanol; diethyl ether;
DOI:10.1016/S0040-4039(97)10530-5