(R)-2-((1S,5R)-3-Benzyl-7-oxo-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-3-methyl-but-3-enoic acid benzhydryl ester

Base Information

• Chemical Name: (R)-2-((1S,5R)-3-Benzyl-7-oxo-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-3-methyl-but-3-enoic acid benzhydryl ester
• CAS No.: 78037-13-5
• Molecular Formula: C₂₉H₂₆N₂O₄
• Molecular Weight: 466.536

Synonyms:(R)-2-((1S,5R)-3-Benzyl-7-oxo-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-3-methyl-but-3-enoic acid benzhydryl ester

Chemical Property of (R)-2-((1S,5R)-3-Benzyl-7-oxo-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-3-methyl-but-3-enoic acid benzhydryl ester

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Technology Process of (R)-2-((1S,5R)-3-Benzyl-7-oxo-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-3-methyl-but-3-enoic acid benzhydryl ester

There total 2 articles about (R)-2-((1S,5R)-3-Benzyl-7-oxo-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-3-methyl-but-3-enoic acid benzhydryl 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: 61.0%

(2S,4S,6R)-3,3-Dimethyl-4,7-dioxo-6-phenylacetylamino-4λ4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzhydryl ester (37591-56-3,51446-87-8,68000-33-9,69780-17-2,73036-93-8,101833-98-1) → (R)-2-((1S,5R)-3-Benzyl-7-oxo-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-3-methyl-but-3-enoic acid benzhydryl ester (78037-13-5)

Guidance literature:

With triphenylphosphine; squaric acid; In N,N-dimethyl acetamide; 1,2-dichloro-ethane; toluene; for 7.5h; Heating;

DOI:10.1016/S0040-4039(01)81835-9

Reference yield:

Fujisawa disulfide (57562-28-4) → (R)-2-((1S,5R)-3-Benzyl-7-oxo-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-3-methyl-butyric acid (130164-43-1) + (R)-2-((1S,5R)-3-Benzyl-7-oxo-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-3-methyl-but-3-enoic acid benzhydryl ester (78037-13-5)

Guidance literature:

With hydrogen; Wilkinson's catalyst; In ethanol; benzene; for 18h; under 1034.3 Torr; Ambient temperature;

upstream raw materials:

(2S,4S,6R)-3,3-Dimethyl-4,7-dioxo-6-phenylacetylamino-4λ⁴-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzhydryl ester

Fujisawa disulfide

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