tert-Butyl-((2R,4R,6S)-4-methoxy-6-methyl-tetrahydro-pyran-2-yloxy)-diphenyl-silane

Base Information

Chemical Name:tert-Butyl-((2R,4R,6S)-4-methoxy-6-methyl-tetrahydro-pyran-2-yloxy)-diphenyl-silane
CAS No.:148066-72-2
Molecular Formula:C₂₃H₃₂O₃Si
Molecular Weight:384.591
Hs Code.:

Synonyms:tert-Butyl-((2R,4R,6S)-4-methoxy-6-methyl-tetrahydro-pyran-2-yloxy)-diphenyl-silane

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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 tert-Butyl-((2R,4R,6S)-4-methoxy-6-methyl-tetrahydro-pyran-2-yloxy)-diphenyl-silane

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Technology Process of tert-Butyl-((2R,4R,6S)-4-methoxy-6-methyl-tetrahydro-pyran-2-yloxy)-diphenyl-silane

There total 6 articles about tert-Butyl-((2R,4R,6S)-4-methoxy-6-methyl-tetrahydro-pyran-2-yloxy)-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: 93.0%

: 148066-67-5
(2R,4R,6S)-2-(tert-Butyl-diphenyl-silanyloxy)-6-methyl-tetrahydro-pyran-4-ol

: 74-88-4
methyl iodide

: 148066-72-2
tert-Butyl-((2R,4R,6S)-4-methoxy-6-methyl-tetrahydro-pyran-2-yloxy)-diphenyl-silane

Guidance literature:: With potassium hydride; In tetrahydrofuran; 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

: 148066-72-2
tert-Butyl-((2R,4R,6S)-4-methoxy-6-methyl-tetrahydro-pyran-2-yloxy)-diphenyl-silane

Guidance literature:: Multi-step reaction with 6 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

5: 89 percent / LiAlH₄ / diethyl ether / 0 °C

6: 93 percent / KH / tetrahydrofuran / 0 °C

With 1H-imidazole; N-Bromosuccinimide; lithium aluminium tetrahydride; boron trifluoride diethyl etherate; potassium hydride; diisobutylaluminium hydride; silver nitrate; In tetrahydrofuran; diethyl ether; 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

: 148066-72-2
tert-Butyl-((2R,4R,6S)-4-methoxy-6-methyl-tetrahydro-pyran-2-yloxy)-diphenyl-silane

Guidance literature:: Multi-step reaction with 4 steps

1: 99 percent / imidazole / dimethylformamide / Ambient temperature

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

3: 89 percent / LiAlH₄ / diethyl ether / 0 °C

4: 93 percent / KH / tetrahydrofuran / 0 °C

With 1H-imidazole; N-Bromosuccinimide; lithium aluminium tetrahydride; potassium hydride; silver nitrate; In tetrahydrofuran; diethyl ether; water; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1248/cpb.42.2403