(2R)-4ξ-cyano-3',3'-dimethyl-5ξ-(4-nitro-phenyl)-7'-oxo-(2rC^5',5't'H,6'r'N)-spiro[pyrrolidine-2,6'-(4-thia-1-aza-bicyclo[3.2.0]heptane)]-2't'-carboxylic acid benzyl ester

Base Information

• Chemical Name: (2R)-4ξ-cyano-3',3'-dimethyl-5ξ-(4-nitro-phenyl)-7'-oxo-(2rC^5',5't'H,6'r'N)-spiro[pyrrolidine-2,6'-(4-thia-1-aza-bicyclo[3.2.0]heptane)]-2't'-carboxylic acid benzyl ester
• CAS No.: 41102-69-6
• Molecular Formula: C₂₅H₂₄N₄O₅S
• Molecular Weight: 492.555

Synonyms:

Chemical Property of (2R)-4ξ-cyano-3',3'-dimethyl-5ξ-(4-nitro-phenyl)-7'-oxo-(2rC^5',5't'H,6'r'N)-spiro[pyrrolidine-2,6'-(4-thia-1-aza-bicyclo[3.2.0]heptane)]-2't'-carboxylic acid benzyl ester

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Technology Process of (2R)-4ξ-cyano-3',3'-dimethyl-5ξ-(4-nitro-phenyl)-7'-oxo-(2rC^5',5't'H,6'r'N)-spiro[pyrrolidine-2,6'-(4-thia-1-aza-bicyclo[3.2.0]heptane)]-2't'-carboxylic acid benzyl ester

There total 1 articles about (2R)-4ξ-cyano-3',3'-dimethyl-5ξ-(4-nitro-phenyl)-7'-oxo-(2rC^5',5't'H,6'r'N)-spiro[pyrrolidine-2,6'-(4-thia-1-aza-bicyclo[3.2.0]heptane)]-2't'-carboxylic acid benzyl 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:

6β-(4-nitro-benzylideneamino)-penicillanic acid benzyl ester (36273-76-4) + acrylonitrile (107-13-1,25014-41-9) → (2R)-4ξ-cyano-3',3'-dimethyl-5ξ-(4-nitro-phenyl)-7'-oxo-(2rC5',5't'H,6'r'N)-spiro[pyrrolidine-2,6'-(4-thia-1-aza-bicyclo[3.2.0]heptane)]-2't'-carboxylic acid benzyl ester (41102-69-6) + (5R)-6c-(2-cyano-ethyl)-3,3-dimethyl-6t-(4-nitro-benzylideneamino)-7-oxo-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptane-2c-carboxylic acid benzyl ester (41102-55-0)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In tert-butyl alcohol;

DOI:10.1016/S0040-4039(01)95600-X

Reference yield:

(2R)-4ξ-cyano-3',3'-dimethyl-5ξ-(4-nitro-phenyl)-7'-oxo-(2rC5',5't'H,6'r'N)-spiro[pyrrolidine-2,6'-(4-thia-1-aza-bicyclo[3.2.0]heptane)]-2't'-carboxylic acid benzyl ester (41102-69-6) → (2R)-5ξ-(4-amino-phenyl)-4ξ-cyano-3',3'-dimethyl-7'-oxo-(2rC5,5't'H,6'r'N)-spiro[pyrrolidine-2,6'-(4-thia-1-aza-bicyclo[3.2.0]heptane)]-2't'-carboxylic acid (41102-70-9)

Guidance literature:

With hydrogen;

DOI:10.1016/S0040-4039(01)95600-X

upstream raw materials:

6β-(4-nitro-benzylideneamino)-penicillanic acid benzyl ester

acrylonitrile

Downstream raw materials:

(2R)-5ξ-(4-amino-phenyl)-4ξ-cyano-3',3'-dimethyl-7'-oxo-(2rC⁵,5't'H,6'r'N)-spiro[pyrrolidine-2,6'-(4-thia-1-aza-bicyclo[3.2.0]heptane)]-2't'-carboxylic acid

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