(2S,5R,6R)-6-(tert-Butyl-dimethyl-silanyloxymethyl)-3,3-dimethyl-4,7-dioxo-4λ⁴-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzhydryl ester

Base Information

• Chemical Name: (2S,5R,6R)-6-(tert-Butyl-dimethyl-silanyloxymethyl)-3,3-dimethyl-4,7-dioxo-4λ⁴-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzhydryl ester
• CAS No.: 229489-96-7
• Molecular Formula: C₂₈H₃₇NO₅SSi
• Molecular Weight: 527.757

Synonyms:

Chemical Property of (2S,5R,6R)-6-(tert-Butyl-dimethyl-silanyloxymethyl)-3,3-dimethyl-4,7-dioxo-4λ⁴-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzhydryl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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Useful:

Technology Process of (2S,5R,6R)-6-(tert-Butyl-dimethyl-silanyloxymethyl)-3,3-dimethyl-4,7-dioxo-4λ⁴-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzhydryl ester

There total 3 articles about (2S,5R,6R)-6-(tert-Butyl-dimethyl-silanyloxymethyl)-3,3-dimethyl-4,7-dioxo-4λ⁴-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic 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:

diphenylmethyl 6β-(t-butyldimethylsilyloxymethyl)penicillanate (81324-30-3) → (2S,5R,6R)-6-(tert-Butyl-dimethyl-silanyloxymethyl)-3,3-dimethyl-4,7-dioxo-4λ4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzhydryl ester (229489-96-7)

Guidance literature:

With dihydrogen peroxide; acetic acid; Yield given;

DOI:10.1016/S0960-894X(99)00107-9

Reference yield:

t-butyldimethylsiyl triflate (69739-34-0) → (2S,5R,6R)-6-(tert-Butyl-dimethyl-silanyloxymethyl)-3,3-dimethyl-4,7-dioxo-4λ4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzhydryl ester (229489-96-7)

Guidance literature:

Multi-step reaction with 2 steps

2: AcOH, H₂O₂

With dihydrogen peroxide; acetic acid;

DOI:10.1016/S0960-894X(99)00107-9

Reference yield:

diphenylmethyl 6β-(hydroxymethyl)penicillanate (76517-80-1) → (2S,5R,6R)-6-(tert-Butyl-dimethyl-silanyloxymethyl)-3,3-dimethyl-4,7-dioxo-4λ4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzhydryl ester (229489-96-7)

Guidance literature:

Multi-step reaction with 2 steps

2: AcOH, H₂O₂

With dihydrogen peroxide; acetic acid;

DOI:10.1016/S0960-894X(99)00107-9

upstream raw materials:

diphenylmethyl 6β-(t-butyldimethylsilyloxymethyl)penicillanate

t-butyldimethylsiyl triflate

diphenylmethyl 6β-(hydroxymethyl)penicillanate

Downstream raw materials:

(2S,3R,5R,6R)-6-(tert-Butyl-dimethyl-silanyloxymethyl)-3-(2-chloro-acetoxymethyl)-3-methyl-4,4,7-trioxo-4λ⁶-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzhydryl ester

(2S,3R,5R,6R)-6-(tert-Butyl-dimethyl-silanyloxymethyl)-3-(2-chloro-acetoxymethyl)-3-methyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzhydryl ester

(2S,3S,5R,6R)-6-(tert-Butyl-dimethyl-silanyloxymethyl)-3-((E)-2-cyano-vinyl)-3-methyl-4,4,7-trioxo-4λ⁶-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzhydryl ester

(2S,3S,5R,6R)-6-(tert-Butyl-dimethyl-silanyloxymethyl)-3-((Z)-2-cyano-vinyl)-3-methyl-4,4,7-trioxo-4λ⁶-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzhydryl ester

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