(2R,6S)-2-(tert-Butyl-diphenyl-silanyloxy)-6-methyl-tetrahydro-pyran-4-one

Base Information

Chemical Name:(2R,6S)-2-(tert-Butyl-diphenyl-silanyloxy)-6-methyl-tetrahydro-pyran-4-one
CAS No.:148066-66-4
Molecular Formula:C₂₂H₂₈O₃Si
Molecular Weight:368.548
Hs Code.:

Synonyms:(2R,6S)-2-(tert-Butyl-diphenyl-silanyloxy)-6-methyl-tetrahydro-pyran-4-one

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Chemical Property of (2R,6S)-2-(tert-Butyl-diphenyl-silanyloxy)-6-methyl-tetrahydro-pyran-4-one

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Technology Process of (2R,6S)-2-(tert-Butyl-diphenyl-silanyloxy)-6-methyl-tetrahydro-pyran-4-one

There total 4 articles about (2R,6S)-2-(tert-Butyl-diphenyl-silanyloxy)-6-methyl-tetrahydro-pyran-4-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: 94.0%

: 148066-65-3
tert-Butyl-((7R,9S)-9-methyl-8-oxa-1,4-dithia-spiro[4.5]dec-7-yloxy)-diphenyl-silane

: 148066-66-4
(2R,6S)-2-(tert-Butyl-diphenyl-silanyloxy)-6-methyl-tetrahydro-pyran-4-one

Guidance literature:: With N-Bromosuccinimide; silver nitrate; In water; acetonitrile; at 0 ℃;
DOI:10.1248/cpb.42.2403

Reference yield:

: 97037-72-4,125404-66-2,125404-65-1
(+)-(5S)-hydroxy-5-oxo-3-hexanoate de tert-butyle

: 148066-66-4
(2R,6S)-2-(tert-Butyl-diphenyl-silanyloxy)-6-methyl-tetrahydro-pyran-4-one

Guidance literature:: Multi-step reaction with 4 steps

1: 81 percent / BF₃*Et₂O / CH₂Cl₂ / Ambient temperature

2: 88 percent / DIBAH / toluene / -78 °C

3: 99 percent / imidazole / dimethylformamide / Ambient temperature

4: 94 percent / NBS, AgNO₃, NaCO₃ / acetonitrile; H₂O / 0 °C

With 1H-imidazole; N-Bromosuccinimide; boron trifluoride diethyl etherate; diisobutylaluminium hydride; silver nitrate; In dichloromethane; water; N,N-dimethyl-formamide; toluene; acetonitrile;
DOI:10.1248/cpb.42.2403

Reference yield:

: (S)-9-Methyl-8-oxa-1,4-dithia-spiro[4.5]decan-7-ol

: 148066-66-4
(2R,6S)-2-(tert-Butyl-diphenyl-silanyloxy)-6-methyl-tetrahydro-pyran-4-one

Guidance literature:: Multi-step reaction with 2 steps

1: 99 percent / imidazole / dimethylformamide / Ambient temperature

2: 94 percent / NBS, AgNO₃, NaCO₃ / acetonitrile; H₂O / 0 °C

With 1H-imidazole; N-Bromosuccinimide; silver nitrate; In water; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1248/cpb.42.2403