[(2R)-2r-(2-methyl-acryloylsulfanyl)-4-oxo-3c-(2-phenoxy-acetylamino)-azetidin-1-yl]-(triphenyl-λ⁵-phosphanylidene)-acetic acid tert-butyl ester

Base Information

• Chemical Name: [(2R)-2r-(2-methyl-acryloylsulfanyl)-4-oxo-3c-(2-phenoxy-acetylamino)-azetidin-1-yl]-(triphenyl-λ⁵-phosphanylidene)-acetic acid tert-butyl ester
• CAS No.: 73633-16-6
• Molecular Formula: C₃₉H₃₉N₂O₆PS
• Molecular Weight: 694.788

Synonyms:

Chemical Property of [(2R)-2r-(2-methyl-acryloylsulfanyl)-4-oxo-3c-(2-phenoxy-acetylamino)-azetidin-1-yl]-(triphenyl-λ⁵-phosphanylidene)-acetic acid tert-butyl ester

Chemical Property:

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Useful:

Technology Process of [(2R)-2r-(2-methyl-acryloylsulfanyl)-4-oxo-3c-(2-phenoxy-acetylamino)-azetidin-1-yl]-(triphenyl-λ⁵-phosphanylidene)-acetic acid tert-butyl ester

There total 1 articles about [(2R)-2r-(2-methyl-acryloylsulfanyl)-4-oxo-3c-(2-phenoxy-acetylamino)-azetidin-1-yl]-(triphenyl-λ⁵-phosphanylidene)-acetic 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:

→ [(2R)-2r-(2-methyl-acryloylsulfanyl)-4-oxo-3c-(2-phenoxy-acetylamino)-azetidin-1-yl]-(triphenyl-λ5-phosphanylidene)-acetic acid tert-butyl ester (73633-16-6)

Guidance literature:

Methacryloylthio-azetidinon 11, tert.-Butyl-glyoxalat, SOCl2, Triphenylphosphin;

DOI:10.1002/hlca.19790620818

Reference yield:

[(2R)-2r-(2-methyl-acryloylsulfanyl)-4-oxo-3c-(2-phenoxy-acetylamino)-azetidin-1-yl]-(triphenyl-λ5-phosphanylidene)-acetic acid tert-butyl ester (73633-16-6) → (6R)-3-methyl-4,8-dioxo-7t-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid (70056-18-7)

Guidance literature:

Multi-step reaction with 2 steps

1: (i) O₃, CF₃CO₂H, CH₂Cl₂, (ii) Me₂S, (iii) CH₂Cl₂, (heating)

2: CF₃CO₂H / 1 h / Ambient temperature

With trifluoroacetic acid;

DOI:10.1002/hlca.19790620818

Reference yield:

[(2R)-2r-(2-methyl-acryloylsulfanyl)-4-oxo-3c-(2-phenoxy-acetylamino)-azetidin-1-yl]-(triphenyl-λ5-phosphanylidene)-acetic acid tert-butyl ester (73633-16-6) → (6R)-3-methyl-4,8-dioxo-7t-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester (73633-17-7)

Guidance literature:

Multistep reaction; (i) O₃, CF₃CO₂H, CH₂Cl₂, (ii) Me₂S, (iii) CH₂Cl₂, (heating);

DOI:10.1002/hlca.19790620818

Downstream raw materials:

(6R)-3-methyl-4,8-dioxo-7t-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester

(6R)-3-methyl-4,8-dioxo-7t-(2-phenoxy-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid

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