O-(1,1-dimethylethyl)-N-(N-((S)-2-((phenylmethoxycarbonyl)amino)-4-cyanobutanoyl)-L-leucyl)-D-serine methyl ester

Base Information

Chemical Name:O-(1,1-dimethylethyl)-N-(N-((S)-2-((phenylmethoxycarbonyl)amino)-4-cyanobutanoyl)-L-leucyl)-D-serine methyl ester
CAS No.:1337986-89-6
Molecular Formula:C₂₇H₄₀N₄O₇
Molecular Weight:532.637
Hs Code.:

Synonyms:O-(1,1-dimethylethyl)-N-(N-((S)-2-((phenylmethoxycarbonyl)amino)-4-cyanobutanoyl)-L-leucyl)-D-serine methyl ester

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Chemical Property of O-(1,1-dimethylethyl)-N-(N-((S)-2-((phenylmethoxycarbonyl)amino)-4-cyanobutanoyl)-L-leucyl)-D-serine methyl ester

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Technology Process of O-(1,1-dimethylethyl)-N-(N-((S)-2-((phenylmethoxycarbonyl)amino)-4-cyanobutanoyl)-L-leucyl)-D-serine methyl ester

There total 5 articles about O-(1,1-dimethylethyl)-N-(N-((S)-2-((phenylmethoxycarbonyl)amino)-4-cyanobutanoyl)-L-leucyl)-D-serine 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: 77.0%

: 1337986-88-5
O-(1,1-dimethylethyl)-N-(L-leucyl)-D-serine methyl ester

: 15231-21-7
(S)-2-((phenylmethoxycarbonyl)amino)-4-cyanobutanoic acid

: 1337986-89-6
O-(1,1-dimethylethyl)-N-(N-((S)-2-((phenylmethoxycarbonyl)amino)-4-cyanobutanoyl)-L-leucyl)-D-serine methyl ester

Guidance literature:: With N-ethyl-N,N-diisopropylamine; HATU; In dichloromethane; at 20 ℃; for 20h;
DOI:10.1016/j.tetlet.2011.08.017

Reference yield:

: 2018-66-8
Z-Leu-OH

: 1337986-89-6
O-(1,1-dimethylethyl)-N-(N-((S)-2-((phenylmethoxycarbonyl)amino)-4-cyanobutanoyl)-L-leucyl)-D-serine methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; triethylamine / dichloromethane / 24 h / 20 °C

2: palladium 10% on activated carbon; hydrogen / methanol / 16 h / 20 °C

3: N-ethyl-N,N-diisopropylamine; HATU / dichloromethane / 20 h / 20 °C

With palladium 10% on activated carbon; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; hydrogen; triethylamine; N-ethyl-N,N-diisopropylamine; HATU; In methanol; dichloromethane;
DOI:10.1016/j.tetlet.2011.08.017

Reference yield:

: 2650-64-8
Cbz-L-Gln

: 1337986-89-6
O-(1,1-dimethylethyl)-N-(N-((S)-2-((phenylmethoxycarbonyl)amino)-4-cyanobutanoyl)-L-leucyl)-D-serine methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: pyridine; dicyclohexyl-carbodiimide / 2.5 h / 20 °C

1.2: 20 °C

2.1: N-ethyl-N,N-diisopropylamine; HATU / dichloromethane / 20 h / 20 °C

With pyridine; N-ethyl-N,N-diisopropylamine; dicyclohexyl-carbodiimide; HATU; In dichloromethane;
DOI:10.1016/j.tetlet.2011.08.017