(S)-2-({6-Amino-2-[(S)-1-((S)-2-tert-butoxycarbonylamino-2-carbamoyl-ethylamino)-2-carbamoyl-ethyl]-5-methyl-pyrimidine-4-carbonyl}-amino)-3-(1-trityl-1H-imidazol-4-yl)-propionic acid

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Chemical Name:(S)-2-({6-Amino-2-[(S)-1-((S)-2-tert-butoxycarbonylamino-2-carbamoyl-ethylamino)-2-carbamoyl-ethyl]-5-methyl-pyrimidine-4-carbonyl}-amino)-3-(1-trityl-1H-imidazol-4-yl)-propionic acid
CAS No.:176752-31-1
Molecular Formula:C₄₂H₄₈N₁₀O₇
Molecular Weight:804.906
Hs Code.:

(S)-2-({6-Amino-2-[(S)-1-((S)-2-tert-butoxycarbonylamino-2-carbamoyl-ethylamino)-2-carbamoyl-ethyl]-5-methyl-pyrimidine-4-carbonyl}-amino)-3-(1-trityl-1H-imidazol-4-yl)-propionic acid

Synonyms:(S)-2-({6-Amino-2-[(S)-1-((S)-2-tert-butoxycarbonylamino-2-carbamoyl-ethylamino)-2-carbamoyl-ethyl]-5-methyl-pyrimidine-4-carbonyl}-amino)-3-(1-trityl-1H-imidazol-4-yl)-propionic acid

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Chemical Property of (S)-2-({6-Amino-2-[(S)-1-((S)-2-tert-butoxycarbonylamino-2-carbamoyl-ethylamino)-2-carbamoyl-ethyl]-5-methyl-pyrimidine-4-carbonyl}-amino)-3-(1-trityl-1H-imidazol-4-yl)-propionic acid

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Technology Process of (S)-2-({6-Amino-2-[(S)-1-((S)-2-tert-butoxycarbonylamino-2-carbamoyl-ethylamino)-2-carbamoyl-ethyl]-5-methyl-pyrimidine-4-carbonyl}-amino)-3-(1-trityl-1H-imidazol-4-yl)-propionic acid

There total 7 articles about (S)-2-({6-Amino-2-[(S)-1-((S)-2-tert-butoxycarbonylamino-2-carbamoyl-ethylamino)-2-carbamoyl-ethyl]-5-methyl-pyrimidine-4-carbonyl}-amino)-3-(1-trityl-1H-imidazol-4-yl)-propionic acid 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: 94.0%

: 176752-30-0
(S)-2-({6-Amino-2-[(S)-1-((S)-2-tert-butoxycarbonylamino-2-carbamoyl-ethylamino)-2-carbamoyl-ethyl]-5-methyl-pyrimidine-4-carbonyl}-amino)-3-(1-trityl-1H-imidazol-4-yl)-propionic acid methyl ester

: 176752-31-1
(S)-2-({6-Amino-2-[(S)-1-((S)-2-tert-butoxycarbonylamino-2-carbamoyl-ethylamino)-2-carbamoyl-ethyl]-5-methyl-pyrimidine-4-carbonyl}-amino)-3-(1-trityl-1H-imidazol-4-yl)-propionic acid

Guidance literature:: With lithium hydroxide; In methanol; at 4 ℃; for 4h;
DOI:10.1016/0968-0896(95)00183-2

Reference yield:

: 76-83-5
trityl chloride

: 176752-31-1
(S)-2-({6-Amino-2-[(S)-1-((S)-2-tert-butoxycarbonylamino-2-carbamoyl-ethylamino)-2-carbamoyl-ethyl]-5-methyl-pyrimidine-4-carbonyl}-amino)-3-(1-trityl-1H-imidazol-4-yl)-propionic acid

Guidance literature:: Multi-step reaction with 4 steps

1: 99 percent / Et₃N / benzene / 1 h / 80 °C

2: 0.78 g / H₂ / 10percent Pd/C / methanol / 2.5 h / 25 °C / 760 Torr

3: 52 percent / EDCI, HOBt / dimethylformamide / 24 h / 25 °C

4: 94 percent / 0.1 N aq. LiOH / methanol / 4 h / 4 °C

With lithium hydroxide; hydrogen; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; palladium on activated charcoal; In methanol; N,N-dimethyl-formamide; benzene;
DOI:10.1016/0968-0896(95)00183-2

Reference yield:

: 40917-50-8
1,N^α-bis-benzyloxycarbonyl-histidine methyl ester

: 176752-31-1
(S)-2-({6-Amino-2-[(S)-1-((S)-2-tert-butoxycarbonylamino-2-carbamoyl-ethylamino)-2-carbamoyl-ethyl]-5-methyl-pyrimidine-4-carbonyl}-amino)-3-(1-trityl-1H-imidazol-4-yl)-propionic acid

Guidance literature:: Multi-step reaction with 5 steps

1: 80 percent / 1N aq. NaOH / methanol / 0.01 h / -20 °C

2: 99 percent / Et₃N / benzene / 1 h / 80 °C

3: 0.78 g / H₂ / 10percent Pd/C / methanol / 2.5 h / 25 °C / 760 Torr

4: 52 percent / EDCI, HOBt / dimethylformamide / 24 h / 25 °C

5: 94 percent / 0.1 N aq. LiOH / methanol / 4 h / 4 °C

With lithium hydroxide; sodium hydroxide; hydrogen; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; palladium on activated charcoal; In methanol; N,N-dimethyl-formamide; benzene;
DOI:10.1016/0968-0896(95)00183-2