tert-Butyl-[(1S,2R)-1-((2R,6S)-6-ethoxy-5,6-dihydro-2H-pyran-2-yl)-2-methoxy-2-phenyl-ethoxy]-diphenyl-silane

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Chemical Name:tert-Butyl-[(1S,2R)-1-((2R,6S)-6-ethoxy-5,6-dihydro-2H-pyran-2-yl)-2-methoxy-2-phenyl-ethoxy]-diphenyl-silane
CAS No.:904315-21-5
Molecular Formula:C₃₂H₄₀O₄Si
Molecular Weight:516.753
Hs Code.:

Synonyms:tert-Butyl-[(1S,2R)-1-((2R,6S)-6-ethoxy-5,6-dihydro-2H-pyran-2-yl)-2-methoxy-2-phenyl-ethoxy]-diphenyl-silane

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Chemical Property of tert-Butyl-[(1S,2R)-1-((2R,6S)-6-ethoxy-5,6-dihydro-2H-pyran-2-yl)-2-methoxy-2-phenyl-ethoxy]-diphenyl-silane

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Technology Process of tert-Butyl-[(1S,2R)-1-((2R,6S)-6-ethoxy-5,6-dihydro-2H-pyran-2-yl)-2-methoxy-2-phenyl-ethoxy]-diphenyl-silane

There total 5 articles about tert-Butyl-[(1S,2R)-1-((2R,6S)-6-ethoxy-5,6-dihydro-2H-pyran-2-yl)-2-methoxy-2-phenyl-ethoxy]-diphenyl-silane 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: 73.0%

: 904315-20-4
(1S,2R)-1-((2R,6S)-6-Ethoxy-5,6-dihydro-2H-pyran-2-yl)-2-methoxy-2-phenyl-ethanol

: 58479-61-1
tert-butylchlorodiphenylsilane

: 904315-21-5
tert-Butyl-[(1S,2R)-1-((2R,6S)-6-ethoxy-5,6-dihydro-2H-pyran-2-yl)-2-methoxy-2-phenyl-ethoxy]-diphenyl-silane

Guidance literature:: With 1H-imidazole; dmap; In dichloromethane; at 20 ℃; for 12h;
DOI:10.1016/j.tetlet.2006.05.005

Reference yield:

: 3966-32-3
(R)-methoxyphenylacetic acid

: 904315-21-5
tert-Butyl-[(1S,2R)-1-((2R,6S)-6-ethoxy-5,6-dihydro-2H-pyran-2-yl)-2-methoxy-2-phenyl-ethoxy]-diphenyl-silane

Guidance literature:: Multi-step reaction with 4 steps

1: 80 percent / p-TsOH / 3 h / Heating

2: i-Bu₂AlH / diethyl ether / 0.5 h / -78 °C

3: 60 percent / 48 h / 40 °C

4: 73 percent / imidazole; DMAP / CH₂Cl₂ / 12 h / 20 °C

With 1H-imidazole; dmap; diisobutylaluminium hydride; toluene-4-sulfonic acid; In diethyl ether; dichloromethane;
DOI:10.1016/j.tetlet.2006.05.005

Reference yield:

: 32174-46-2
methyl (R)-(-)-2-methoxy-2-phenylacetate

: 904315-21-5
tert-Butyl-[(1S,2R)-1-((2R,6S)-6-ethoxy-5,6-dihydro-2H-pyran-2-yl)-2-methoxy-2-phenyl-ethoxy]-diphenyl-silane

Guidance literature:: Multi-step reaction with 3 steps

1: i-Bu₂AlH / diethyl ether / 0.5 h / -78 °C

2: 60 percent / 48 h / 40 °C

3: 73 percent / imidazole; DMAP / CH₂Cl₂ / 12 h / 20 °C

With 1H-imidazole; dmap; diisobutylaluminium hydride; In diethyl ether; dichloromethane;
DOI:10.1016/j.tetlet.2006.05.005