(1S,3aR,6aS)-4-Methylsulfanylthiocarboxyoxy-hexahydro-cyclopenta[c]pyrrole-1,2-dicarboxylic acid 2-benzyl ester 1-ethyl ester

Base Information

• Chemical Name: (1S,3aR,6aS)-4-Methylsulfanylthiocarboxyoxy-hexahydro-cyclopenta[c]pyrrole-1,2-dicarboxylic acid 2-benzyl ester 1-ethyl ester
• CAS No.: 402958-23-0
• Molecular Formula: C₂₀H₂₅NO₅S₂
• Molecular Weight: 423.554

Synonyms:(1S,3aR,6aS)-4-Methylsulfanylthiocarboxyoxy-hexahydro-cyclopenta[c]pyrrole-1,2-dicarboxylic acid 2-benzyl ester 1-ethyl ester

Chemical Property of (1S,3aR,6aS)-4-Methylsulfanylthiocarboxyoxy-hexahydro-cyclopenta[c]pyrrole-1,2-dicarboxylic acid 2-benzyl ester 1-ethyl ester

Chemical Property:

Purity/Quality:

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Technology Process of (1S,3aR,6aS)-4-Methylsulfanylthiocarboxyoxy-hexahydro-cyclopenta[c]pyrrole-1,2-dicarboxylic acid 2-benzyl ester 1-ethyl ester

There total 2 articles about (1S,3aR,6aS)-4-Methylsulfanylthiocarboxyoxy-hexahydro-cyclopenta[c]pyrrole-1,2-dicarboxylic acid 2-benzyl ester 1-ethyl 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:

(1S,3aR,6aS)-4-Hydroxy-hexahydro-cyclopenta[c]pyrrole-1,2-dicarboxylic acid 2-benzyl ester 1-ethyl ester (402958-22-9) → (1S,3aR,6aS)-4-Methylsulfanylthiocarboxyoxy-hexahydro-cyclopenta[c]pyrrole-1,2-dicarboxylic acid 2-benzyl ester 1-ethyl ester (402958-23-0)

Guidance literature:

Multi-step reaction with 2 steps

1: NaH

2: tetrahydrofuran

With sodium hydride; In tetrahydrofuran;

DOI:10.1016/S0960-894X(03)00753-4

Reference yield:

(1S,3aR,6aS)-4-Dithiocarboxyoxy-hexahydro-cyclopenta[c]pyrrole-1,2-dicarboxylic acid 2-benzyl ester 1-ethyl ester + methyl iodide (74-88-4) → (1S,3aR,6aS)-4-Methylsulfanylthiocarboxyoxy-hexahydro-cyclopenta[c]pyrrole-1,2-dicarboxylic acid 2-benzyl ester 1-ethyl ester (402958-23-0)

Guidance literature:

In tetrahydrofuran;

DOI:10.1016/S0960-894X(03)00753-4

Reference yield: 98.0%

(1S,3aR,6aS)-4-Methylsulfanylthiocarboxyoxy-hexahydro-cyclopenta[c]pyrrole-1,2-dicarboxylic acid 2-benzyl ester 1-ethyl ester (402958-23-0) → (1S,3aR,6aS)-Hexahydro-cyclopenta[c]pyrrole-1,2-dicarboxylic acid 2-benzyl ester 1-ethyl ester (402958-24-1,864185-80-8)

Guidance literature:

With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; In toluene; at 95 ℃; for 1h;

upstream raw materials:

methyl iodide

(1S,3aR,6aS)-4-Hydroxy-hexahydro-cyclopenta[c]pyrrole-1,2-dicarboxylic acid 2-benzyl ester 1-ethyl ester

Downstream raw materials:

(1S,3aR,6aS)-Hexahydro-cyclopenta[c]pyrrole-1,2-dicarboxylic acid 2-benzyl ester 1-ethyl ester

(1S,3aR,6aS)-ethyl octahydrocyclopenta[c]pyrrole-1-carboxylate

[(S)-1-((1S,3aR,6aS)-1-{1-[Hydroxy-((S)-1-phenyl-ethylcarbamoyl)-methyl]-butylcarbamoyl}-hexahydro-cyclopenta[c]pyrrole-2-carbonyl)-2-methyl-propyl]-carbamic acid isopropyl ester

[(S)-1-((1S,3aR,6aS)-1-{1-[Hydroxy-((S)-1-phenyl-ethylcarbamoyl)-methyl]-butylcarbamoyl}-hexahydro-cyclopenta[c]pyrrole-2-carbonyl)-2,2-dimethyl-propyl]-carbamic acid isopropyl ester

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