9-<(tert-butyldimethylsilyl)oxy>-7-phenyl-6a,7,10,10a-tetrahydro-6H-dibenzopyran-6-one

Base Information

Chemical Name:9-<(tert-butyldimethylsilyl)oxy>-7-phenyl-6a,7,10,10a-tetrahydro-6H-dibenzopyran-6-one
CAS No.:134593-97-8
Molecular Formula:C₂₅H₃₀O₃Si
Molecular Weight:406.597
Hs Code.:

9-<(tert-butyldimethylsilyl)oxy>-7-phenyl-6a,7,10,10a-tetrahydro-6H-dibenzo<b,d>pyran-6-one

Synonyms:9-<(tert-butyldimethylsilyl)oxy>-7-phenyl-6a,7,10,10a-tetrahydro-6H-dibenzopyran-6-one

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Chemical Property of 9-<(tert-butyldimethylsilyl)oxy>-7-phenyl-6a,7,10,10a-tetrahydro-6H-dibenzopyran-6-one

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Technology Process of 9-<(tert-butyldimethylsilyl)oxy>-7-phenyl-6a,7,10,10a-tetrahydro-6H-dibenzopyran-6-one

There total 3 articles about 9-<(tert-butyldimethylsilyl)oxy>-7-phenyl-6a,7,10,10a-tetrahydro-6H-dibenzopyran-6-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: 48.0%

: 69739-34-0
t-butyldimethylsiyl triflate

: 104210-91-5
(E)-tert-butyldimethyl(4-phenylbut-1,3-dien-2-yloxy)silane

: 91-64-5
coumarin

: 130043-08-2,134593-97-8,134593-98-9
(6aS,7S,10aS)-9-(tert-Butyl-dimethyl-silanyloxy)-7-phenyl-6a,7,10,10a-tetrahydro-benzo[c]chromen-6-one

Guidance literature:: With 2,6-dimethylpyridine; In tetrahydrofuran; for 5h; Ambient temperature;

Reference yield:

: 18162-48-6
tert-butyldimethylsilyl chloride

: 134593-97-8
9-<(tert-butyldimethylsilyl)oxy>-7-phenyl-6a,7,10,10a-tetrahydro-6H-dibenzopyran-6-one

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) lithium diisopropylamide / 1.) THF, -78 deg C, 30 min, 2.) THF, reflux, 5 h

2: 1.) t-BuMe₂SiTf, 2.) 2,6-lutidine / 1.) THF, room temperature, 1 h, 2.) THF, room temperature, 3 h

With 2,6-dimethylpyridine; t-butyldimethylsiyl triflate; lithium diisopropyl amide;
DOI:10.1021/jo00017a014

Reference yield:

: 104210-91-5
(E)-tert-butyldimethyl(4-phenylbut-1,3-dien-2-yloxy)silane

: 91-64-5
coumarin

: 134593-97-8
9-<(tert-butyldimethylsilyl)oxy>-7-phenyl-6a,7,10,10a-tetrahydro-6H-dibenzopyran-6-one

Guidance literature:: With 2,6-dimethylpyridine; t-butyldimethylsiyl triflate; Yield given. Multistep reaction; 1.) THF, room temperature, 1 h, 2.) THF, room temperature, 3 h;
DOI:10.1021/jo00017a014