(S)-1-[(S)-2-(4-Acetoxy-benzyloxycarbonylamino)-4-methyl-pentanoyl]-pyrrolidine-2-carboxylic acid allyl ester

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Chemical Name:(S)-1-[(S)-2-(4-Acetoxy-benzyloxycarbonylamino)-4-methyl-pentanoyl]-pyrrolidine-2-carboxylic acid allyl ester
CAS No.:212120-37-1
Molecular Formula:C₂₄H₃₂N₂O₇
Molecular Weight:460.527
Hs Code.:

Synonyms:(S)-1-[(S)-2-(4-Acetoxy-benzyloxycarbonylamino)-4-methyl-pentanoyl]-pyrrolidine-2-carboxylic acid allyl ester

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Chemical Property of (S)-1-[(S)-2-(4-Acetoxy-benzyloxycarbonylamino)-4-methyl-pentanoyl]-pyrrolidine-2-carboxylic acid allyl ester

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Technology Process of (S)-1-[(S)-2-(4-Acetoxy-benzyloxycarbonylamino)-4-methyl-pentanoyl]-pyrrolidine-2-carboxylic acid allyl ester

There total 6 articles about (S)-1-[(S)-2-(4-Acetoxy-benzyloxycarbonylamino)-4-methyl-pentanoyl]-pyrrolidine-2-carboxylic acid allyl 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: 74.0%

: 88224-07-1
proline allyl ester hydro-p-toluenesulfonate

: 212120-31-5
(S)-2-(4-Acetoxy-benzyloxycarbonylamino)-4-methyl-pentanoic acid

: 212120-37-1
(S)-1-[(S)-2-(4-Acetoxy-benzyloxycarbonylamino)-4-methyl-pentanoyl]-pyrrolidine-2-carboxylic acid allyl ester

Guidance literature:: With benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide; In tetrahydrofuran; at 0 ℃;
DOI:10.1021/ja9805627

Reference yield:

: 7364-46-7
N-trimethylsilanyl-L-leucine trimethylsilanyl ester

: 212120-37-1
(S)-1-[(S)-2-(4-Acetoxy-benzyloxycarbonylamino)-4-methyl-pentanoyl]-pyrrolidine-2-carboxylic acid allyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: Et₃N / tetrahydrofuran / 1.) 0 deg C, 1 h, 2.) RT, 12 h

2: 74 percent / Et₃N, HOBt, DCC / tetrahydrofuran / 0 °C

With benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide; In tetrahydrofuran;
DOI:10.1021/ja9805627

Reference yield:

: 61-90-5,21675-61-6,25248-98-0,70-45-1
L-leucine

: 212120-37-1
(S)-1-[(S)-2-(4-Acetoxy-benzyloxycarbonylamino)-4-methyl-pentanoyl]-pyrrolidine-2-carboxylic acid allyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: tetrahydrofuran / 0.5 h / 20 - 50 °C

2: Et₃N / tetrahydrofuran / 1.) 0 deg C, 1 h, 2.) RT, 12 h

3: 74 percent / Et₃N, HOBt, DCC / tetrahydrofuran / 0 °C

With benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide; In tetrahydrofuran;
DOI:10.1021/ja9805627