7-(4-chlorobutoxy)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-4H-chromen-4-one

Base Information

Chemical Name:7-(4-chlorobutoxy)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-4H-chromen-4-one
CAS No.:1233627-93-4
Molecular Formula:C₁₉H₁₇ClO₇
Molecular Weight:392.793
Hs Code.:

Synonyms:7-(4-chlorobutoxy)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-4H-chromen-4-one

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Chemical Property of 7-(4-chlorobutoxy)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-4H-chromen-4-one

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Technology Process of 7-(4-chlorobutoxy)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-4H-chromen-4-one

There total 4 articles about 7-(4-chlorobutoxy)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-4H-chromen-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: 61.0%

: 6940-78-9
4-chlorobutyl bromide

: 143631-95-2
acetic acid 2-acetoxy-4-(3,5-diacetoxy-7-hydroxy-4-oxo-4H-chromen-2-yl)-phenyl ester

: 1233627-93-4
7-(4-chlorobutoxy)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-4H-chromen-4-one

Guidance literature:: 4-chlorobutyl bromide; acetic acid 2-acetoxy-4-(3,5-diacetoxy-7-hydroxy-4-oxo-4H-chromen-2-yl)-phenyl ester; With potassium carbonate; In N,N-dimethyl-formamide; at 20 ℃; Inert atmosphere;

With hydrogenchloride; In water; acetonitrile; for 1h; Reflux;
DOI:10.3390/molecules15074722

Reference yield:

: C₂₇H₂₅ClO₁₁

: 1233627-93-4
7-(4-chlorobutoxy)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-4H-chromen-4-one

Guidance literature:: With hydrogenchloride; water; In acetonitrile; for 1h; regioselective reaction; Reflux;
DOI:10.1002/ejoc.201100573

Reference yield:

: 117-39-5,74893-81-5
quercetol

: 1233627-93-4
7-(4-chlorobutoxy)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-4H-chromen-4-one

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine / Reflux

2: 1H-imidazole; caesium carbonate / N,N-dimethyl-formamide / 48 h / 20 °C / Inert atmosphere

3: hydrogenchloride; water / acetonitrile / 1 h / Reflux

With pyridine; 1H-imidazole; hydrogenchloride; water; caesium carbonate; In N,N-dimethyl-formamide; acetonitrile;
DOI:10.1002/ejoc.201100573