(2S,4S)-4-({(2S,4S)-4-Benzyloxycarbonylamino-1-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-pyrrolidine-2-carbonyl}-amino)-1-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-pyrrolidine-2-carboxylic acid methyl ester

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Chemical Name:(2S,4S)-4-({(2S,4S)-4-Benzyloxycarbonylamino-1-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-pyrrolidine-2-carbonyl}-amino)-1-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-pyrrolidine-2-carboxylic acid methyl ester
CAS No.:185304-38-5
Molecular Formula:C₃₃H₃₈N₈O₁₁
Molecular Weight:722.712
Hs Code.:

(2S,4S)-4-({(2S,4S)-4-Benzyloxycarbonylamino-1-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-pyrrolidine-2-carbonyl}-amino)-1-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-pyrrolidine-2-carboxylic acid methyl ester

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Chemical Property of (2S,4S)-4-({(2S,4S)-4-Benzyloxycarbonylamino-1-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-pyrrolidine-2-carbonyl}-amino)-1-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-pyrrolidine-2-carboxylic acid methyl ester

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Technology Process of (2S,4S)-4-({(2S,4S)-4-Benzyloxycarbonylamino-1-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-pyrrolidine-2-carbonyl}-amino)-1-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-pyrrolidine-2-carboxylic acid methyl ester

There total 11 articles about (2S,4S)-4-({(2S,4S)-4-Benzyloxycarbonylamino-1-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-pyrrolidine-2-carbonyl}-amino)-1-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-pyrrolidine-2-carboxylic 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:

: 88043-21-4
(2S,4R)-4-(toluene-4-sulfonyloxy)-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester

: 185304-38-5
(2S,4S)-4-({(2S,4S)-4-Benzyloxycarbonylamino-1-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-pyrrolidine-2-carbonyl}-amino)-1-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-pyrrolidine-2-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 7 steps

1: NaN₃ / dimethylformamide / 5 h / 50 °C

2: H₂ / Pd/C / methanol / 4 h / 1551.4 Torr

3: aq. Na₂CO₃ / dioxane / 6 h / Ambient temperature

4: TFA / CH₂Cl₂ / 1 h / 25 °C

5: DCC, HOBT / dimethylformamide; CH₂Cl₂ / 24 h / 4 °C

6: 1M aq. NaOH

7: DCC, HOBT / dimethylformamide / 4 h / 25 °C

With sodium hydroxide; sodium azide; hydrogen; sodium carbonate; benzotriazol-1-ol; dicyclohexyl-carbodiimide; trifluoroacetic acid; palladium on activated charcoal; In 1,4-dioxane; methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/0040-4020(96)00924-6

Reference yield:

: 185304-31-8
(2S,4S)-4-Amino-1-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-pyrrolidine-2-carboxylic acid methyl ester

: 185304-30-7
(2S,4S)-4-Benzyloxycarbonylamino-1-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-pyrrolidine-2-carboxylic acid

: 185304-38-5
(2S,4S)-4-({(2S,4S)-4-Benzyloxycarbonylamino-1-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-pyrrolidine-2-carbonyl}-amino)-1-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-pyrrolidine-2-carboxylic acid methyl ester

Guidance literature:: With benzotriazol-1-ol; dicyclohexyl-carbodiimide; In N,N-dimethyl-formamide; at 25 ℃; for 4h;
DOI:10.1016/0040-4020(96)00924-6

Reference yield:

: 20924-05-4
thymidyl acetic acid

: 185304-38-5
(2S,4S)-4-({(2S,4S)-4-Benzyloxycarbonylamino-1-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-pyrrolidine-2-carbonyl}-amino)-1-[2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-acetyl]-pyrrolidine-2-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: DCC, HOBT / dimethylformamide; CH₂Cl₂ / 24 h / 4 °C

2: 1M aq. NaOH

3: DCC, HOBT / dimethylformamide / 4 h / 25 °C

With sodium hydroxide; benzotriazol-1-ol; dicyclohexyl-carbodiimide; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/0040-4020(96)00924-6