(R)-3-[(1S,2R,5S,6R)-2,5-Bis-(tert-butyl-dimethyl-silanyloxy)-7-oxa-bicyclo[4.1.0]hept-2-yl]-1-(4-methoxy-benzyloxy)-azetidin-2-one

Base Information

Chemical Name:(R)-3-[(1S,2R,5S,6R)-2,5-Bis-(tert-butyl-dimethyl-silanyloxy)-7-oxa-bicyclo[4.1.0]hept-2-yl]-1-(4-methoxy-benzyloxy)-azetidin-2-one
CAS No.:872472-30-5
Molecular Formula:C₂₉H₄₉NO₆Si₂
Molecular Weight:563.882
Hs Code.:

Synonyms:(R)-3-[(1S,2R,5S,6R)-2,5-Bis-(tert-butyl-dimethyl-silanyloxy)-7-oxa-bicyclo[4.1.0]hept-2-yl]-1-(4-methoxy-benzyloxy)-azetidin-2-one

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Chemical Property of (R)-3-[(1S,2R,5S,6R)-2,5-Bis-(tert-butyl-dimethyl-silanyloxy)-7-oxa-bicyclo[4.1.0]hept-2-yl]-1-(4-methoxy-benzyloxy)-azetidin-2-one

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Technology Process of (R)-3-[(1S,2R,5S,6R)-2,5-Bis-(tert-butyl-dimethyl-silanyloxy)-7-oxa-bicyclo[4.1.0]hept-2-yl]-1-(4-methoxy-benzyloxy)-azetidin-2-one

There total 3 articles about (R)-3-[(1S,2R,5S,6R)-2,5-Bis-(tert-butyl-dimethyl-silanyloxy)-7-oxa-bicyclo[4.1.0]hept-2-yl]-1-(4-methoxy-benzyloxy)-azetidin-2-one 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: 100.0%

: (R)-3-((1S,2R,5S,6S)-2,5-Dihydroxy-7-oxa-bicyclo[4.1.0]hept-2-yl)-1-(4-methoxy-benzyloxy)-azetidin-2-one

: 18162-48-6
tert-butyldimethylsilyl chloride

: 872472-30-5
(R)-3-[(1S,2R,5S,6R)-2,5-Bis-(tert-butyl-dimethyl-silanyloxy)-7-oxa-bicyclo[4.1.0]hept-2-yl]-1-(4-methoxy-benzyloxy)-azetidin-2-one

Guidance literature:: With 1H-imidazole; In dichloromethane;
DOI:10.1002/anie.200502015

Reference yield:

: (R)-3-((1S,4S)-1,4-Dihydroxy-cyclohex-2-enyl)-1-(4-methoxy-benzyloxy)-azetidin-2-one

: 872472-30-5
(R)-3-[(1S,2R,5S,6R)-2,5-Bis-(tert-butyl-dimethyl-silanyloxy)-7-oxa-bicyclo[4.1.0]hept-2-yl]-1-(4-methoxy-benzyloxy)-azetidin-2-one

Guidance literature:: Multi-step reaction with 2 steps

1: 54 percent / meta-chloroperoxybenzoic acid; sodium hydrogen carbonate / CH₂Cl₂

2: 100 percent / imidazole / CH₂Cl₂

With 1H-imidazole; sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid; In dichloromethane; 1: Henbest epoxidation;
DOI:10.1002/anie.200502015

Reference yield:

: (R)-3-[(1S,4S)-1,4-Bis-(tert-butyl-dimethyl-silanyloxy)-cyclohex-2-enyl]-1-(4-methoxy-benzyloxy)-azetidin-2-one

: 872472-30-5
(R)-3-[(1S,2R,5S,6R)-2,5-Bis-(tert-butyl-dimethyl-silanyloxy)-7-oxa-bicyclo[4.1.0]hept-2-yl]-1-(4-methoxy-benzyloxy)-azetidin-2-one

Guidance literature:: Multi-step reaction with 3 steps

1: 98 percent / tetrabutylammonium fluoride / 0 °C

2: 54 percent / meta-chloroperoxybenzoic acid; sodium hydrogen carbonate / CH₂Cl₂

3: 100 percent / imidazole / CH₂Cl₂

With 1H-imidazole; tetrabutyl ammonium fluoride; sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid; In dichloromethane; 2: Henbest epoxidation;
DOI:10.1002/anie.200502015