1-(2-benzyloxycarbonylamino-4-tert-butoxycarbonyl-butyryl)-3,5-bis-(2-tert-butoxycarbonyl-vinyl)-pyrrolidine-2-carboxylic acid tert-butyl ester

Base Information

• Chemical Name: 1-(2-benzyloxycarbonylamino-4-tert-butoxycarbonyl-butyryl)-3,5-bis-(2-tert-butoxycarbonyl-vinyl)-pyrrolidine-2-carboxylic acid tert-butyl ester
• CAS No.: 858359-69-0
• Molecular Formula: C₄₀H₅₈N₂O₁₁
• Molecular Weight: 742.907

Synonyms:

Chemical Property of 1-(2-benzyloxycarbonylamino-4-tert-butoxycarbonyl-butyryl)-3,5-bis-(2-tert-butoxycarbonyl-vinyl)-pyrrolidine-2-carboxylic acid tert-butyl ester

Chemical Property:

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Technology Process of 1-(2-benzyloxycarbonylamino-4-tert-butoxycarbonyl-butyryl)-3,5-bis-(2-tert-butoxycarbonyl-vinyl)-pyrrolidine-2-carboxylic acid tert-butyl ester

There total 2 articles about 1-(2-benzyloxycarbonylamino-4-tert-butoxycarbonyl-butyryl)-3,5-bis-(2-tert-butoxycarbonyl-vinyl)-pyrrolidine-2-carboxylic acid tert-butyl 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: 21.0%

(tert-Butoxycarbonylmethylene)triphenylphosphorane (86302-43-4,35000-38-5) + 3-(2-tert-butoxycarbonyl-ethyl)-7-formyl-1-hydroxy-4-oxo-hexahydro-pyrrolo[1,2-a]pyrazine-2,6-dicarboxylic acid 2-benzyl ester 6-tert-butyl ester (697290-23-6) → 3-(2-tert-butoxycarbonyl-ethyl)-7-(2-tert-butoxycarbonyl-vinyl)-1-hydroxy-4-oxo-hexahydro-pyrrolo[1,2-a]pyrazine-2,6-dicarboxylic acid 2-benzyl ester 6-tert-butyl ester + 1-(2-benzyloxycarbonylamino-4-tert-butoxycarbonyl-butyryl)-3,5-bis-(2-tert-butoxycarbonyl-vinyl)-pyrrolidine-2-carboxylic acid tert-butyl ester (858359-69-0)

Guidance literature:

In tetrahydrofuran; at 20 ℃; for 12h;

DOI:10.1002/ejoc.200300700

Reference yield:

(1S,3S,4S)-2-((S)-2-Benzyloxycarbonylamino-4-tert-butoxycarbonyl-butyryl)-5,6-dihydroxy-2-aza-bicyclo[2.2.1]heptane-3-carboxylic acid tert-butyl ester + (tert-Butoxycarbonylmethylene)triphenylphosphorane (86302-43-4,35000-38-5) → 1-(2-benzyloxycarbonylamino-4-tert-butoxycarbonyl-butyryl)-3,5-bis-(2-tert-butoxycarbonyl-vinyl)-pyrrolidine-2-carboxylic acid tert-butyl ester (858359-69-0)

Guidance literature:

With sodium periodate; In diethyl ether; water; at 20 ℃; for 12h;

DOI:10.1016/j.tetlet.2005.04.082

upstream raw materials:

(tert-Butoxycarbonylmethylene)triphenylphosphorane

3-(2-tert-butoxycarbonyl-ethyl)-7-formyl-1-hydroxy-4-oxo-hexahydro-pyrrolo[1,2-a]pyrazine-2,6-dicarboxylic acid 2-benzyl ester 6-tert-butyl ester

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