(1S,5R)-1-Benzyloxymethoxymethyl-5-(tert-butyl-dimethyl-silanyloxymethyl)-8-oxa-bicyclo[3.2.1]oct-6-en-3-one

Base Information

Chemical Name:(1S,5R)-1-Benzyloxymethoxymethyl-5-(tert-butyl-dimethyl-silanyloxymethyl)-8-oxa-bicyclo[3.2.1]oct-6-en-3-one
CAS No.:349648-92-6
Molecular Formula:C₂₃H₃₄O₅Si
Molecular Weight:418.605
Hs Code.:

Synonyms:(1S,5R)-1-Benzyloxymethoxymethyl-5-(tert-butyl-dimethyl-silanyloxymethyl)-8-oxa-bicyclo[3.2.1]oct-6-en-3-one

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Chemical Property of (1S,5R)-1-Benzyloxymethoxymethyl-5-(tert-butyl-dimethyl-silanyloxymethyl)-8-oxa-bicyclo[3.2.1]oct-6-en-3-one

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Technology Process of (1S,5R)-1-Benzyloxymethoxymethyl-5-(tert-butyl-dimethyl-silanyloxymethyl)-8-oxa-bicyclo[3.2.1]oct-6-en-3-one

There total 7 articles about (1S,5R)-1-Benzyloxymethoxymethyl-5-(tert-butyl-dimethyl-silanyloxymethyl)-8-oxa-bicyclo[3.2.1]oct-6-en-3-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: 97.0%

: 3587-60-8
Benzyloxymethyl chloride

: 349649-05-4
(1R,5S)-1-(tert-Butyl-dimethyl-silanyloxymethyl)-5-hydroxymethyl-8-oxa-bicyclo[3.2.1]oct-6-en-3-one

: 349648-92-6
(1S,5R)-1-Benzyloxymethoxymethyl-5-(tert-butyl-dimethyl-silanyloxymethyl)-8-oxa-bicyclo[3.2.1]oct-6-en-3-one

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In acetonitrile; for 2h; Heating;
DOI:10.1021/ja010643u

Reference yield:

: (1R*,5S*)-1,5-bis(hydroxymethyl)-8-oxa-bicyclo[3.2.1]oct-6-en-3-one

: 349648-92-6
(1S,5R)-1-Benzyloxymethoxymethyl-5-(tert-butyl-dimethyl-silanyloxymethyl)-8-oxa-bicyclo[3.2.1]oct-6-en-3-one

Guidance literature:: Multi-step reaction with 5 steps

1: 14.5 g / pyridine; DMAP / CH₂Cl₂ / 8 h / 0 °C

2: lipase from Candida rugosa / 24 h / 20 °C / pH 7

3: 98 percent / imidazole / CH₂Cl₂ / 8 h / 20 °C

4: 95 percent / K₂CO₃ / methanol / 8 h / 20 °C

5: 97 percent / diisopropylethylamine / acetonitrile / 2 h / Heating

With pyridine; 1H-imidazole; dmap; lipase from Candida rugosa; potassium carbonate; N-ethyl-N,N-diisopropylamine; In methanol; dichloromethane; acetonitrile;
DOI:10.1021/ja010643u

Reference yield:

: 349648-91-5
1S,5R-1-acetoxymethyl-5-hydromethyl-8-oxabicyclo[3.2.1]oct-6-en-3-one

: 349648-92-6
(1S,5R)-1-Benzyloxymethoxymethyl-5-(tert-butyl-dimethyl-silanyloxymethyl)-8-oxa-bicyclo[3.2.1]oct-6-en-3-one

Guidance literature:: Multi-step reaction with 3 steps

1: 98 percent / imidazole / CH₂Cl₂ / 8 h / 20 °C

2: 95 percent / K₂CO₃ / methanol / 8 h / 20 °C

3: 97 percent / diisopropylethylamine / acetonitrile / 2 h / Heating

With 1H-imidazole; potassium carbonate; N-ethyl-N,N-diisopropylamine; In methanol; dichloromethane; acetonitrile;
DOI:10.1021/ja010643u