(S)-4-[4-((S)-2-tert-Butoxycarbonylamino-2-carboxy-ethyl)-benzoylamino]-4-(6-{(S)-2-[4-((S)-2-tert-butoxycarbonylamino-2-carboxy-ethyl)-benzoylamino]-4-methoxycarbonyl-butyrylamino}-pyridin-2-ylcarbamoyl)-butyric acid methyl ester

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Chemical Name:(S)-4-[4-((S)-2-tert-Butoxycarbonylamino-2-carboxy-ethyl)-benzoylamino]-4-(6-{(S)-2-[4-((S)-2-tert-butoxycarbonylamino-2-carboxy-ethyl)-benzoylamino]-4-methoxycarbonyl-butyrylamino}-pyridin-2-ylcarbamoyl)-butyric acid methyl ester
CAS No.:244757-65-1
Molecular Formula:C₄₇H₅₉N₇O₁₆
Molecular Weight:978.023
Hs Code.:

(S)-4-[4-((S)-2-tert-Butoxycarbonylamino-2-carboxy-ethyl)-benzoylamino]-4-(6-{(S)-2-[4-((S)-2-tert-butoxycarbonylamino-2-carboxy-ethyl)-benzoylamino]-4-methoxycarbonyl-butyrylamino}-pyridin-2-ylcarbamoyl)-butyric acid methyl ester

Synonyms:(S)-4-[4-((S)-2-tert-Butoxycarbonylamino-2-carboxy-ethyl)-benzoylamino]-4-(6-{(S)-2-[4-((S)-2-tert-butoxycarbonylamino-2-carboxy-ethyl)-benzoylamino]-4-methoxycarbonyl-butyrylamino}-pyridin-2-ylcarbamoyl)-butyric acid methyl ester

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Chemical Property of (S)-4-[4-((S)-2-tert-Butoxycarbonylamino-2-carboxy-ethyl)-benzoylamino]-4-(6-{(S)-2-[4-((S)-2-tert-butoxycarbonylamino-2-carboxy-ethyl)-benzoylamino]-4-methoxycarbonyl-butyrylamino}-pyridin-2-ylcarbamoyl)-butyric acid methyl ester

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Technology Process of (S)-4-[4-((S)-2-tert-Butoxycarbonylamino-2-carboxy-ethyl)-benzoylamino]-4-(6-{(S)-2-[4-((S)-2-tert-butoxycarbonylamino-2-carboxy-ethyl)-benzoylamino]-4-methoxycarbonyl-butyrylamino}-pyridin-2-ylcarbamoyl)-butyric acid methyl ester

There total 8 articles about (S)-4-[4-((S)-2-tert-Butoxycarbonylamino-2-carboxy-ethyl)-benzoylamino]-4-(6-{(S)-2-[4-((S)-2-tert-butoxycarbonylamino-2-carboxy-ethyl)-benzoylamino]-4-methoxycarbonyl-butyrylamino}-pyridin-2-ylcarbamoyl)-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: 98.0%

: 244757-64-0
(S)-4-[4-((S)-2-Benzyloxycarbonyl-2-tert-butoxycarbonylamino-ethyl)-benzoylamino]-4-(6-{(S)-2-[4-((S)-2-benzyloxycarbonyl-2-tert-butoxycarbonylamino-ethyl)-benzoylamino]-4-methoxycarbonyl-butyrylamino}-pyridin-2-ylcarbamoyl)-butyric acid methyl ester

: 244757-65-1
(S)-4-[4-((S)-2-tert-Butoxycarbonylamino-2-carboxy-ethyl)-benzoylamino]-4-(6-{(S)-2-[4-((S)-2-tert-butoxycarbonylamino-2-carboxy-ethyl)-benzoylamino]-4-methoxycarbonyl-butyrylamino}-pyridin-2-ylcarbamoyl)-butyric acid methyl ester

Guidance literature:: With hydrogen; palladium on activated charcoal; In N,N-dimethyl-formamide;
DOI:10.1039/a903449h

Reference yield:

: 141-86-6
2.6-diaminopyridine

: 244757-65-1
(S)-4-[4-((S)-2-tert-Butoxycarbonylamino-2-carboxy-ethyl)-benzoylamino]-4-(6-{(S)-2-[4-((S)-2-tert-butoxycarbonylamino-2-carboxy-ethyl)-benzoylamino]-4-methoxycarbonyl-butyrylamino}-pyridin-2-ylcarbamoyl)-butyric acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: N,O-bis(trimethylsilyl)acetamide

1.2: 81 percent / TBAF

2.1: 96 percent / H₂ / Pd/C / methanol

3.1: 41 percent / EDC; HOBT; DMAP / dimethylformamide

4.1: 98 percent / H₂ / Pd/C / dimethylformamide

With dmap; N,O-bis-(trimethylsilyl)-acetamide; hydrogen; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; palladium on activated charcoal; In methanol; N,N-dimethyl-formamide; 1.1: Substitution / 1.2: Acylation / 2.1: Catalytic hydrogenation / 3.1: Acylation / 4.1: Hydrogenolysis;
DOI:10.1039/a903449h

Reference yield:

: 19391-35-6
N-tert-butoxycarbonyl-L-tyrosine benzyl ester

: 244757-65-1
(S)-4-[4-((S)-2-tert-Butoxycarbonylamino-2-carboxy-ethyl)-benzoylamino]-4-(6-{(S)-2-[4-((S)-2-tert-butoxycarbonylamino-2-carboxy-ethyl)-benzoylamino]-4-methoxycarbonyl-butyrylamino}-pyridin-2-ylcarbamoyl)-butyric acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: pyridine / CH₂Cl₂

2: KOAc; Ph₂P(CH₂)3PPh₂ / Pd(OAc)2 / dimethylsulfoxide / 65 °C

3: 41 percent / EDC; HOBT; DMAP / dimethylformamide

4: 98 percent / H₂ / Pd/C / dimethylformamide

With pyridine; dmap; 1,3-bis-(diphenylphosphino)propane; hydrogen; potassium acetate; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; palladium diacetate; palladium on activated charcoal; In dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide; 1: Esterification / 2: Carbonylation / 3: Acylation / 4: Hydrogenolysis;
DOI:10.1039/a903449h