(11E,13E)-(4R,5S,6S,7R,9R,16R)-7-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-4,6-dihydroxy-5-methoxy-9,16-dimethyl-oxacyclohexadeca-11,13-diene-2,10-dione

Base Information

Chemical Name:(11E,13E)-(4R,5S,6S,7R,9R,16R)-7-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-4,6-dihydroxy-5-methoxy-9,16-dimethyl-oxacyclohexadeca-11,13-diene-2,10-dione
CAS No.:77405-60-8
Molecular Formula:C₃₆H₅₀O₇Si
Molecular Weight:622.874
Hs Code.:

(11E,13E)-(4R,5S,6S,7R,9R,16R)-7-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-4,6-dihydroxy-5-methoxy-9,16-dimethyl-oxacyclohexadeca-11,13-diene-2,10-dione

Synonyms:(11E,13E)-(4R,5S,6S,7R,9R,16R)-7-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-4,6-dihydroxy-5-methoxy-9,16-dimethyl-oxacyclohexadeca-11,13-diene-2,10-dione

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Chemical Property of (11E,13E)-(4R,5S,6S,7R,9R,16R)-7-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-4,6-dihydroxy-5-methoxy-9,16-dimethyl-oxacyclohexadeca-11,13-diene-2,10-dione

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Technology Process of (11E,13E)-(4R,5S,6S,7R,9R,16R)-7-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-4,6-dihydroxy-5-methoxy-9,16-dimethyl-oxacyclohexadeca-11,13-diene-2,10-dione

There total 6 articles about (11E,13E)-(4R,5S,6S,7R,9R,16R)-7-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-4,6-dihydroxy-5-methoxy-9,16-dimethyl-oxacyclohexadeca-11,13-diene-2,10-dione 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: 90.0%

: 77405-59-5
(11E,13E)-(4R,5S,6S,7R,9R,16R)-4,6-Dihydroxy-7-(2-hydroxy-ethyl)-5-methoxy-9,16-dimethyl-oxacyclohexadeca-11,13-diene-2,10-dione

: 58479-61-1
tert-butylchlorodiphenylsilane

: 77405-60-8
(11E,13E)-(4R,5S,6S,7R,9R,16R)-7-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-4,6-dihydroxy-5-methoxy-9,16-dimethyl-oxacyclohexadeca-11,13-diene-2,10-dione

Guidance literature:: With dmap; triethylamine; In dichloromethane; at 25 ℃;
DOI:10.1021/ja00395a043

Reference yield:

: 52442-94-1
9-Dehydro-18-dihydroleuconolid-A₃

: 77405-60-8
(11E,13E)-(4R,5S,6S,7R,9R,16R)-7-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-4,6-dihydroxy-5-methoxy-9,16-dimethyl-oxacyclohexadeca-11,13-diene-2,10-dione

Guidance literature:: Multi-step reaction with 3 steps

1: 89 percent Turnov_. / p-TsOH / tetrahydrofuran / 60 °C

2: 70 percent / K₂CO₃, CH₃OH / 5 h / 0 °C

3: 90 percent / Et₃N, 4-(dimethylamino)pyridine / CH₂Cl₂ / 25 °C

With methanol; dmap; potassium carbonate; toluene-4-sulfonic acid; triethylamine; In tetrahydrofuran; dichloromethane;
DOI:10.1021/ja00395a043

Reference yield:

: 77405-58-4
Acetic acid 2-((11E,13E)-(4R,5S,6S,7R,9R,16R)-4,6-dihydroxy-5-methoxy-9,16-dimethyl-2,10-dioxo-oxacyclohexadeca-11,13-dien-7-yl)-ethyl ester

: 77405-60-8
(11E,13E)-(4R,5S,6S,7R,9R,16R)-7-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-4,6-dihydroxy-5-methoxy-9,16-dimethyl-oxacyclohexadeca-11,13-diene-2,10-dione

Guidance literature:: Multi-step reaction with 2 steps

1: 70 percent / K₂CO₃, CH₃OH / 5 h / 0 °C

2: 90 percent / Et₃N, 4-(dimethylamino)pyridine / CH₂Cl₂ / 25 °C

With methanol; dmap; potassium carbonate; triethylamine; In dichloromethane;
DOI:10.1021/ja00395a043