trifluoro-methanesulfonic acid 4-[2-(tert-butyl-diphenylsilanyloxy)-ethylidene]-6-triisopropylsilanyloxymethyl-tetrahydro-pyran-2-yl methyl ester

Base Information

Chemical Name:trifluoro-methanesulfonic acid 4-[2-(tert-butyl-diphenylsilanyloxy)-ethylidene]-6-triisopropylsilanyloxymethyl-tetrahydro-pyran-2-yl methyl ester
CAS No.:184174-50-3
Molecular Formula:C₃₅H₅₃F₃O₆SSi₂
Molecular Weight:715.034
Hs Code.:

trifluoro-methanesulfonic acid 4-[2-(tert-butyl-diphenylsilanyloxy)-ethylidene]-6-triisopropylsilanyloxymethyl-tetrahydro-pyran-2-yl methyl ester

Synonyms:trifluoro-methanesulfonic acid 4-[2-(tert-butyl-diphenylsilanyloxy)-ethylidene]-6-triisopropylsilanyloxymethyl-tetrahydro-pyran-2-yl methyl ester

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Chemical Property of trifluoro-methanesulfonic acid 4-[2-(tert-butyl-diphenylsilanyloxy)-ethylidene]-6-triisopropylsilanyloxymethyl-tetrahydro-pyran-2-yl methyl ester

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Technology Process of trifluoro-methanesulfonic acid 4-[2-(tert-butyl-diphenylsilanyloxy)-ethylidene]-6-triisopropylsilanyloxymethyl-tetrahydro-pyran-2-yl methyl ester

There total 6 articles about trifluoro-methanesulfonic acid 4-[2-(tert-butyl-diphenylsilanyloxy)-ethylidene]-6-triisopropylsilanyloxymethyl-tetrahydro-pyran-2-yl methyl ester 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: 99.0%

: 184174-45-6
(Z)-{4-[2-(tert-butyl-diphenyl-silanyloxy)-ethylidene]-6-triisopropylsilanyloxymethyl-tetrahydro-pyran-2-yl}-methanol

: 358-23-6
trifluoromethylsulfonic anhydride

: 184174-50-3
trifluoro-methanesulfonic acid 4-[2-(tert-butyl-diphenylsilanyloxy)-ethylidene]-6-triisopropylsilanyloxymethyl-tetrahydro-pyran-2-yl methyl ester

Guidance literature:: With 2,6-di-tert-butyl-4-methylpyridine; In dichloromethane; at -78 ℃; for 0.25h;
DOI:10.1021/ol015551o

Reference yield:

: 184174-44-5
4-[2-(tert-butyl-diphenyl-silanyloxy)-ethylidene]-2-triisopropylsilanyloxymethyl-6-trityloxymethyl-tetrahydropyran

: 184174-50-3
trifluoro-methanesulfonic acid 4-[2-(tert-butyl-diphenylsilanyloxy)-ethylidene]-6-triisopropylsilanyloxymethyl-tetrahydro-pyran-2-yl methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 92 percent / ZnBr₂ / methanol; CH₂Cl₂ / 1.5 h / 0 - 20 °C

2: 99 percent / 2,6-di-tert-butyl-4-methylpyridine / CH₂Cl₂ / 0.25 h / -78 °C

With 2,6-di-tert-butyl-4-methylpyridine; zinc dibromide; In methanol; dichloromethane;
DOI:10.1021/ol015551o

Reference yield:

: 13154-24-0
triisopropylsilyl chloride

: 184174-50-3
trifluoro-methanesulfonic acid 4-[2-(tert-butyl-diphenylsilanyloxy)-ethylidene]-6-triisopropylsilanyloxymethyl-tetrahydro-pyran-2-yl methyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 99 percent / imidazole / dimethylformamide / 1 h / 20 °C

2: 97 percent / DIBAH / toluene; hexane / 1 h / -65 - -20 °C

3: 93 percent / imidazole / dimethylformamide / 1.5 h / 20 °C

4: 92 percent / ZnBr₂ / methanol; CH₂Cl₂ / 1.5 h / 0 - 20 °C

5: 99 percent / 2,6-di-tert-butyl-4-methylpyridine / CH₂Cl₂ / 0.25 h / -78 °C

With 1H-imidazole; 2,6-di-tert-butyl-4-methylpyridine; diisobutylaluminium hydride; zinc dibromide; In methanol; hexane; dichloromethane; N,N-dimethyl-formamide; toluene;
DOI:10.1021/ol015551o