Silver; (2S,3R)-3-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-1-(4-nitro-benzyloxycarbonylmethyl)-4-oxo-azetidine-2-thiolate

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Chemical Name:Silver; (2S,3R)-3-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-1-(4-nitro-benzyloxycarbonylmethyl)-4-oxo-azetidine-2-thiolate
CAS No.:87996-98-3
Molecular Formula:Ag*C₂₀H₂₉N₂O₆SSi
Molecular Weight:561.48
Hs Code.:

Synonyms:Silver; (2S,3R)-3-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-1-(4-nitro-benzyloxycarbonylmethyl)-4-oxo-azetidine-2-thiolate

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Chemical Property of Silver; (2S,3R)-3-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-1-(4-nitro-benzyloxycarbonylmethyl)-4-oxo-azetidine-2-thiolate

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Technology Process of Silver; (2S,3R)-3-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-1-(4-nitro-benzyloxycarbonylmethyl)-4-oxo-azetidine-2-thiolate

There total 5 articles about Silver; (2S,3R)-3-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-1-(4-nitro-benzyloxycarbonylmethyl)-4-oxo-azetidine-2-thiolate 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:

: 87996-95-0,93603-70-4
racemic (3S,4R)-1-(p-nitrobenzylcarbonyl)methyl-3-((R)-1-t-butyldimethylsilyloxyethyl)-4-triphenylmethylthio-2-azetidinone

: 87996-98-3
Silver; (2S,3R)-3-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-1-(4-nitro-benzyloxycarbonylmethyl)-4-oxo-azetidine-2-thiolate

Guidance literature:: With pyridine; silver nitrate; In methanol; at 0 ℃; for 0.5h;
DOI:10.1016/S0040-4020(01)92144-1

Reference yield:

: 16869-24-2
4-nitrobenzyl bromoacetate

: 87996-98-3
Silver; (2S,3R)-3-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-1-(4-nitro-benzyloxycarbonylmethyl)-4-oxo-azetidine-2-thiolate

Guidance literature:: Multi-step reaction with 2 steps

1: 68 percent / dicyclohexyl-18-crown-6, KOH / benzene / 4.5 h / Ambient temperature

2: AgNO₃, pyridine / methanol / 0.5 h / 0 °C

With pyridine; perhydrodibenzo-18-crown-6; potassium hydroxide; silver nitrate; In methanol; benzene;
DOI:10.1016/S0040-4020(01)92144-1

Reference yield:

: 18162-48-6
tert-butyldimethylsilyl chloride

: 87996-98-3
Silver; (2S,3R)-3-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-1-(4-nitro-benzyloxycarbonylmethyl)-4-oxo-azetidine-2-thiolate

Guidance literature:: Multi-step reaction with 3 steps

1: 97 percent / imidazole / dimethylformamide / 24 h / Ambient temperature

2: 68 percent / dicyclohexyl-18-crown-6, KOH / benzene / 4.5 h / Ambient temperature

3: AgNO₃, pyridine / methanol / 0.5 h / 0 °C

With pyridine; 1H-imidazole; perhydrodibenzo-18-crown-6; potassium hydroxide; silver nitrate; In methanol; N,N-dimethyl-formamide; benzene;
DOI:10.1016/S0040-4020(01)92144-1