2-[3-(3-chloro-2,2-dimethylpropanoyloxy)-4-hydroxyphenyl]-3,5,7-trihydroxychromen-4-one

Base Information

• Chemical Name: 2-[3-(3-chloro-2,2-dimethylpropanoyloxy)-4-hydroxyphenyl]-3,5,7-trihydroxychromen-4-one
• CAS No.: 1383562-34-2
• Molecular Formula: C₂₀H₁₇ClO₈
• Molecular Weight: 420.803

Synonyms:2-[3-(3-chloro-2,2-dimethylpropanoyloxy)-4-hydroxyphenyl]-3,5,7-trihydroxychromen-4-one

Chemical Property of 2-[3-(3-chloro-2,2-dimethylpropanoyloxy)-4-hydroxyphenyl]-3,5,7-trihydroxychromen-4-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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Technology Process of 2-[3-(3-chloro-2,2-dimethylpropanoyloxy)-4-hydroxyphenyl]-3,5,7-trihydroxychromen-4-one

There total 5 articles about 2-[3-(3-chloro-2,2-dimethylpropanoyloxy)-4-hydroxyphenyl]-3,5,7-trihydroxychromen-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: 1.0%

3-Chloropivaloyl chloride (4300-97-4) + quercetol (117-39-5,74893-81-5) → 2-[3-(3-chloro-2,2-dimethylpropanoyloxy)-4-hydroxyphenyl]-3,5,7-trihydroxychromen-4-one (1383562-34-2) + 2-[3,4-bis-(3-chloro-2,2-dimethylpropanoyloxy)-phenyl]-7-(3-chloro-2,2-dimethylpropanoyloxy)-3,5-dihydroxy-chromen-4-one + 2-(3,4-dihydroxyphenyl)-7-(3-chloro-2,2-dimethylpropanoyloxy)-3,5-dihydroxychromen-4-one + 2-[4-(3-chloro-2,2-dimethylpropanoyloxy)-3-hydroxyphenyl]-3,5,7-trihydroxychromen-4-one + 2-[3,4-bis-(3-chloro-2,2-dimethylpropanoyloxy)]-3,7-di-(3-chloro-2,2-dimethylpropanoyloxy)-5-hydroxychromen-4-one + 2-[3,4-bis-(3-chloro-2,2-dimethylpropanoyloxy)phenyl]-3-(3-chloro-2,2-dimethylpropanoyloxy)-5,7-dihydroxychromen-4-one + 2-[3-(3-chloro-2,2-dimethylpropanoyloxy)]-3,7-di-(3-chloro-2,2-dimethylpropanoyloxy)-5-hydroxychromen-4-one

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In acetone; at 5 - 25 ℃; for 4h; Inert atmosphere;

DOI:10.2478/s11696-012-0240-5

Reference yield:

3,7-bis-benzyloxy-2-(4-benzyloxy-3-(3-chloro-2,2-dimethylpropanoyloxy)phenyl)-5-hydroxy-chromen-4-one (1383562-35-3) → 2-[3-(3-chloro-2,2-dimethylpropanoyloxy)-4-hydroxyphenyl]-3,5,7-trihydroxychromen-4-one (1383562-34-2)

Guidance literature:

With hydrogen; palladium 10% on activated carbon; In methanol; at 25 ℃; for 12h; under 3112.81 Torr;

Reference yield:

3-Chloropivaloyl chloride (4300-97-4) + quercetol (117-39-5,74893-81-5) → 2-[3-(3-chloro-2,2-dimethylpropanoyloxy)-4-hydroxyphenyl]-3,5,7-trihydroxychromen-4-one (1383562-34-2)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In toluene;

DOI:10.1515/chempap-2016-0078

upstream raw materials:

quercetol

3,7-bis(benzyloxy)-2-[4-(benzyloxy)-3-hydroxyphenyl]-5-hydroxy-4H-1-benzopyran-4-one

3,7-bis-benzyloxy-2-(4-benzyloxy-3-(3-chloro-2,2-dimethylpropanoyloxy)phenyl)-5-hydroxy-chromen-4-one

3-Chloropivaloyl chloride

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