(1R,5R)-1-Benzyloxymethoxymethyl-5-(tert-butyl-dimethyl-silanyloxymethyl)-2-methylene-8-oxa-bicyclo[3.2.1]oct-6-en-3-one

Base Information

Chemical Name:(1R,5R)-1-Benzyloxymethoxymethyl-5-(tert-butyl-dimethyl-silanyloxymethyl)-2-methylene-8-oxa-bicyclo[3.2.1]oct-6-en-3-one
CAS No.:349648-93-7
Molecular Formula:C₂₄H₃₄O₅Si
Molecular Weight:430.616
Hs Code.:

Synonyms:(1R,5R)-1-Benzyloxymethoxymethyl-5-(tert-butyl-dimethyl-silanyloxymethyl)-2-methylene-8-oxa-bicyclo[3.2.1]oct-6-en-3-one

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (1R,5R)-1-Benzyloxymethoxymethyl-5-(tert-butyl-dimethyl-silanyloxymethyl)-2-methylene-8-oxa-bicyclo[3.2.1]oct-6-en-3-one

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of (1R,5R)-1-Benzyloxymethoxymethyl-5-(tert-butyl-dimethyl-silanyloxymethyl)-2-methylene-8-oxa-bicyclo[3.2.1]oct-6-en-3-one

There total 9 articles about (1R,5R)-1-Benzyloxymethoxymethyl-5-(tert-butyl-dimethyl-silanyloxymethyl)-2-methylene-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: 70.0%

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

: 74-88-4
methyl iodide

: 349648-93-7
(1R,5R)-1-Benzyloxymethoxymethyl-5-(tert-butyl-dimethyl-silanyloxymethyl)-2-methylene-8-oxa-bicyclo[3.2.1]oct-6-en-3-one

Guidance literature:: Multistep reaction.;
DOI:10.1021/ja010643u

Reference yield:

: 3587-60-8
Benzyloxymethyl chloride

: 349648-93-7
(1R,5R)-1-Benzyloxymethoxymethyl-5-(tert-butyl-dimethyl-silanyloxymethyl)-2-methylene-8-oxa-bicyclo[3.2.1]oct-6-en-3-one

Guidance literature:: Multi-step reaction with 2 steps

1: 97 percent / diisopropylethylamine / acetonitrile / 2 h / Heating

With N-ethyl-N,N-diisopropylamine; In acetonitrile;
DOI:10.1021/ja010643u

Reference yield:

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

: 349648-93-7
(1R,5R)-1-Benzyloxymethoxymethyl-5-(tert-butyl-dimethyl-silanyloxymethyl)-2-methylene-8-oxa-bicyclo[3.2.1]oct-6-en-3-one

Guidance literature:: Multi-step reaction with 6 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