8-bromo-4',5,7-trimethoxy-flavanone ethylene ketal

Base Information

Chemical Name:8-bromo-4',5,7-trimethoxy-flavanone ethylene ketal
CAS No.:119529-69-0
Molecular Formula:C₂₀H₂₁BrO₆
Molecular Weight:437.287
Hs Code.:

Synonyms:8-bromo-4',5,7-trimethoxy-flavanone ethylene ketal

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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 8-bromo-4',5,7-trimethoxy-flavanone ethylene ketal

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Technology Process of 8-bromo-4',5,7-trimethoxy-flavanone ethylene ketal

There total 4 articles about 8-bromo-4',5,7-trimethoxy-flavanone ethylene ketal 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: 90.0%

: 119529-70-3
8-bromo-4',5,7-trimethoxyflavanone

: 107-21-1
ethylene glycol

: 119529-69-0
8-bromo-4',5,7-trimethoxy-flavanone ethylene ketal

Guidance literature:: With Amberlit IR-120 (H+ form); orthoformic acid triethyl ester; at 90 ℃; for 0.5h;

Reference yield: 72.0%

: 119529-68-9
5,7,4'-Trimethoxyflavanon-ethylenacetal

: 119529-69-0
8-bromo-4',5,7-trimethoxy-flavanone ethylene ketal

Guidance literature:: With N-Bromosuccinimide; In tetrachloromethane; at 80 ℃; for 1h;

Reference yield:

: 66074-95-1,38302-15-7
4',5,7-trimethoxyflavanone

: 119529-69-0
8-bromo-4',5,7-trimethoxy-flavanone ethylene ketal

Guidance literature:: Multi-step reaction with 2 steps

1: 75 percent / HC(OEt)3, Amberlit IR-120 (H+ form) / 0.5 h / 90 °C

2: 72 percent / N-bromosuccinimide / CCl₄ / 1 h / 80 °C

With N-Bromosuccinimide; Amberlit IR-120 (H+ form); orthoformic acid triethyl ester; In tetrachloromethane;