(2R)-2-[2-(tert-butyldiphenylsilanyloxy)-ethyl]-3,3-dimethyl-2,3-dihydropyran-4-one

Base Information

Chemical Name:(2R)-2-[2-(tert-butyldiphenylsilanyloxy)-ethyl]-3,3-dimethyl-2,3-dihydropyran-4-one
CAS No.:1174504-30-3
Molecular Formula:C₂₅H₃₂O₃Si
Molecular Weight:408.613
Hs Code.:

Synonyms:(2R)-2-[2-(tert-butyldiphenylsilanyloxy)-ethyl]-3,3-dimethyl-2,3-dihydropyran-4-one

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Chemical Property of (2R)-2-[2-(tert-butyldiphenylsilanyloxy)-ethyl]-3,3-dimethyl-2,3-dihydropyran-4-one

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Technology Process of (2R)-2-[2-(tert-butyldiphenylsilanyloxy)-ethyl]-3,3-dimethyl-2,3-dihydropyran-4-one

There total 1 articles about (2R)-2-[2-(tert-butyldiphenylsilanyloxy)-ethyl]-3,3-dimethyl-2,3-dihydropyran-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: 99.0%

: 1174504-28-9
(6R)-6-[2-(tert-butyldiphenylsilanyloxy)-ethyl]-4-methoxy-5,5-dimethyl-5,6-dihydropyran-2-one

: 1174504-30-3
(2R)-2-[2-(tert-butyldiphenylsilanyloxy)-ethyl]-3,3-dimethyl-2,3-dihydropyran-4-one

Guidance literature:: (6R)-6-[2-(tert-butyldiphenylsilanyloxy)-ethyl]-4-methoxy-5,5-dimethyl-5,6-dihydropyran-2-one; With diisobutylaluminium hydride; In hexane; dichloromethane; at -40 ℃; for 1h; Inert atmosphere;

With hydrogenchloride; In hexane; dichloromethane; water; at -40 - 20 ℃;
DOI:10.1021/jo9009003

Reference yield: 93.0%

: 1174504-30-3
(2R)-2-[2-(tert-butyldiphenylsilanyloxy)-ethyl]-3,3-dimethyl-2,3-dihydropyran-4-one

: 1826-67-1
vinyl magnesium bromide

: 1174504-18-7
(2R,6S)-2-[2-(tert-butyldiphenylsilanyloxy)-ethyl]-3,3-dimethyl-6-vinyltetrahydropyran-4-one

Guidance literature:: vinyl magnesium bromide; With copper(l) iodide; In tetrahydrofuran; at -50 ℃; for 0.75h; Inert atmosphere;

(2R)-2-[2-(tert-butyldiphenylsilanyloxy)-ethyl]-3,3-dimethyl-2,3-dihydropyran-4-one; In tetrahydrofuran; at -78 - 20 ℃; for 2.25h; Inert atmosphere;

With ammonium chloride; In tetrahydrofuran; water; at -45 ℃;
DOI:10.1021/jo9009003