4-(4-acetoxyphenyl)-7-methoxy-3-(3-(trifluoromethyl)phenyl)chromen-2-one

Base Information

Chemical Name:4-(4-acetoxyphenyl)-7-methoxy-3-(3-(trifluoromethyl)phenyl)chromen-2-one
CAS No.:411235-92-2
Molecular Formula:C₂₅H₁₇F₃O₅
Molecular Weight:454.402
Hs Code.:

Synonyms:4-(4-acetoxyphenyl)-7-methoxy-3-(3-(trifluoromethyl)phenyl)chromen-2-one

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Chemical Property of 4-(4-acetoxyphenyl)-7-methoxy-3-(3-(trifluoromethyl)phenyl)chromen-2-one

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Technology Process of 4-(4-acetoxyphenyl)-7-methoxy-3-(3-(trifluoromethyl)phenyl)chromen-2-one

There total 1 articles about 4-(4-acetoxyphenyl)-7-methoxy-3-(3-(trifluoromethyl)phenyl)chromen-2-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: 69.0%

: 351-35-9
3-(trifluoromethyl)phenylacetic acid

: 33257-86-2
(2-hydroxy-4-methoxyphenyl)-(4-hydroxyphenyl)-methanone

: 108-24-7
acetic anhydride

: 411235-92-2
4-(4-acetoxyphenyl)-7-methoxy-3-(3-(trifluoromethyl)phenyl)chromen-2-one

Guidance literature:: With triethylamine; at 135 ℃; for 18h;
DOI:10.1016/S0968-0896(01)00257-7

Reference yield: 79.0%

: 411235-92-2
4-(4-acetoxyphenyl)-7-methoxy-3-(3-(trifluoromethyl)phenyl)chromen-2-one

: 411235-99-9
4-(4-hydroxyphenyl)-7-methoxy-3-(3-(trifluoromethyl)phenyl)-2H-chromene

Guidance literature:: 4-(4-acetoxyphenyl)-7-methoxy-3-(3-(trifluoromethyl)phenyl)chromen-2-one; With lithium aluminium tetrahydride; In tetrahydrofuran; at 20 ℃; for 0.5h;

With hydrogenchloride; at 60 - 65 ℃; for 3h;
DOI:10.1016/S0968-0896(01)00257-7

Reference yield:

: 411235-92-2
4-(4-acetoxyphenyl)-7-methoxy-3-(3-(trifluoromethyl)phenyl)chromen-2-one

: (+/-)-cis-4-(4-hydroxyphenyl)-7-methoxy-3-(3-(trifluoromethyl)phenyl)chromane

Guidance literature:: Multi-step reaction with 2 steps

1.1: LiAlH₄ / tetrahydrofuran / 0.5 h / 20 °C

1.2: 79 percent / 6M HCl / 3 h / 60 - 65 °C

2.1: 82 percent / H₂ / Pd/C / ethanol / 22 h

With lithium aluminium tetrahydride; hydrogen; palladium on activated charcoal; In tetrahydrofuran; ethanol;
DOI:10.1016/S0968-0896(01)00257-7