(S)-2-{(S)-2-[(S)-2-(5-Amino-pent-3-ynoylamino)-3-phenyl-propionylamino]-propionylamino}-3-methyl-butyric acid methyl ester

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Chemical Name:(S)-2-{(S)-2-[(S)-2-(5-Amino-pent-3-ynoylamino)-3-phenyl-propionylamino]-propionylamino}-3-methyl-butyric acid methyl ester
CAS No.:182741-44-2
Molecular Formula:C₂₃H₃₂N₄O₅
Molecular Weight:444.531
Hs Code.:

Synonyms:(S)-2-{(S)-2-[(S)-2-(5-Amino-pent-3-ynoylamino)-3-phenyl-propionylamino]-propionylamino}-3-methyl-butyric acid methyl ester

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Chemical Property of (S)-2-{(S)-2-[(S)-2-(5-Amino-pent-3-ynoylamino)-3-phenyl-propionylamino]-propionylamino}-3-methyl-butyric acid methyl ester

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Technology Process of (S)-2-{(S)-2-[(S)-2-(5-Amino-pent-3-ynoylamino)-3-phenyl-propionylamino]-propionylamino}-3-methyl-butyric acid methyl ester

There total 4 articles about (S)-2-{(S)-2-[(S)-2-(5-Amino-pent-3-ynoylamino)-3-phenyl-propionylamino]-propionylamino}-3-methyl-butyric acid methyl 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: 75.0%

: 182741-42-0
(S)-2-{(S)-2-[(S)-2-(5-Benzyloxycarbonylamino-pent-3-ynoylamino)-3-phenyl-propionylamino]-propionylamino}-3-methyl-butyric acid methyl ester

: 182741-44-2
(S)-2-{(S)-2-[(S)-2-(5-Amino-pent-3-ynoylamino)-3-phenyl-propionylamino]-propionylamino}-3-methyl-butyric acid methyl ester

Guidance literature:: With dimethylsulfide; boron trifluoride diethyl etherate; In dichloromethane; for 12h;
DOI:10.1016/0040-4039(96)01514-6

Reference yield:

: 182741-35-1
5-Amino-pent-3-yn-1-ol

: 182741-44-2
(S)-2-{(S)-2-[(S)-2-(5-Amino-pent-3-ynoylamino)-3-phenyl-propionylamino]-propionylamino}-3-methyl-butyric acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: Na₂CO₃

2: 85 percent / K₂Cr₂O₆, H⁽¹⁺⁾ / acetone

3: 65 percent / EDCI / dimethylformamide

4: 75 percent / (CH₃)2S, BF₃*Et₂O / CH₂Cl₂ / 12 h

With dimethylsulfide; K₂Cr₂O₆; boron trifluoride diethyl etherate; hydrogen cation; sodium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; N,N-dimethyl-formamide; acetone;
DOI:10.1016/0040-4039(96)01514-6

Reference yield:

: 182741-37-3
(5-Hydroxy-pent-2-ynyl)-carbamic acid benzyl ester

: 182741-44-2
(S)-2-{(S)-2-[(S)-2-(5-Amino-pent-3-ynoylamino)-3-phenyl-propionylamino]-propionylamino}-3-methyl-butyric acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 85 percent / K₂Cr₂O₆, H⁽¹⁺⁾ / acetone

2: 65 percent / EDCI / dimethylformamide

3: 75 percent / (CH₃)2S, BF₃*Et₂O / CH₂Cl₂ / 12 h

With dimethylsulfide; K₂Cr₂O₆; boron trifluoride diethyl etherate; hydrogen cation; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; N,N-dimethyl-formamide; acetone;
DOI:10.1016/0040-4039(96)01514-6