{3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-1-methoxyoxalyl-4-oxo-azetidin-2-ylsulfanyl}-(triphenyl-λ⁵-phosphanylidene)-acetic acid ethyl ester

Base Information

• Chemical Name: {3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-1-methoxyoxalyl-4-oxo-azetidin-2-ylsulfanyl}-(triphenyl-λ⁵-phosphanylidene)-acetic acid ethyl ester
• CAS No.: 118559-78-7
• Molecular Formula: C₃₆H₄₄NO₇PSSi
• Molecular Weight: 693.873

Synonyms:

Chemical Property of {3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-1-methoxyoxalyl-4-oxo-azetidin-2-ylsulfanyl}-(triphenyl-λ⁵-phosphanylidene)-acetic acid ethyl ester

Chemical Property:

Purity/Quality:

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Useful:

Technology Process of {3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-1-methoxyoxalyl-4-oxo-azetidin-2-ylsulfanyl}-(triphenyl-λ⁵-phosphanylidene)-acetic acid ethyl ester

There total 2 articles about {3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-1-methoxyoxalyl-4-oxo-azetidin-2-ylsulfanyl}-(triphenyl-λ⁵-phosphanylidene)-acetic acid ethyl 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:

2-{3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-[ethoxycarbonyl-(triphenyl-λ5-phosphanylidene)-methylsulfanyl]-4-oxo-azetidin-1-yl}-3-methyl-but-2-enoic acid methyl ester (118559-57-2) → {3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-1-methoxyoxalyl-4-oxo-azetidin-2-ylsulfanyl}-(triphenyl-λ5-phosphanylidene)-acetic acid ethyl ester (118559-78-7)

Guidance literature:

Yield given. Multistep reaction;

DOI:10.1016/S0040-4039(00)97622-6

Reference yield:

ethyl (triphenylphosphoranylidene)acetate (1099-45-2) → {3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-1-methoxyoxalyl-4-oxo-azetidin-2-ylsulfanyl}-(triphenyl-λ5-phosphanylidene)-acetic acid ethyl ester (118559-78-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 77 percent

DOI:10.1016/S0040-4039(00)97622-6

upstream raw materials:

2-{3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-[ethoxycarbonyl-(triphenyl-λ⁵-phosphanylidene)-methylsulfanyl]-4-oxo-azetidin-1-yl}-3-methyl-but-2-enoic acid methyl ester

ethyl (triphenylphosphoranylidene)acetate

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