4H-1-Benzopyran-4-one, 8-iodo-5,7-dimethoxy-2-phenyl-

Base Information

Chemical Name:4H-1-Benzopyran-4-one, 8-iodo-5,7-dimethoxy-2-phenyl-
CAS No.:26505-96-4
Molecular Formula:C17H13IO4
Molecular Weight:408.192
Hs Code.:

Synonyms:

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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 4H-1-Benzopyran-4-one, 8-iodo-5,7-dimethoxy-2-phenyl-

Chemical Property:

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Technology Process of 4H-1-Benzopyran-4-one, 8-iodo-5,7-dimethoxy-2-phenyl-

There total 8 articles about 4H-1-Benzopyran-4-one, 8-iodo-5,7-dimethoxy-2-phenyl- 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%

: 21392-57-4
Dimethyl-chrysin

: 26505-96-4
5,7-di-O-methyl-8-iodochrysin

Guidance literature:: With N-iodo-succinimide; trifluoroacetic acid;

Reference yield:

: 90-24-4
2-hydroxy-4,6-dimethoxyacetophenone

: 26505-96-4
5,7-di-O-methyl-8-iodochrysin

Guidance literature:: Multi-step reaction with 3 steps

1: potassium hydroxide / ethanol / 24 h / 20 °C / Inert atmosphere

2: iodine / dimethyl sulfoxide / 20 h / 140 °C / Inert atmosphere

3: N-iodo-succinimide / N,N-dimethyl-formamide / 12 h / 70 °C / Inert atmosphere

With N-iodo-succinimide; iodine; potassium hydroxide; In ethanol; dimethyl sulfoxide; N,N-dimethyl-formamide;
DOI:10.1002/ejoc.201701009

Reference yield:

: 480-66-0,67471-34-5
2,4,6-trihydroxyacetophenone

: 26505-96-4
5,7-di-O-methyl-8-iodochrysin

Guidance literature:: Multi-step reaction with 4 steps

1: potassium carbonate / acetone / 7 h / Inert atmosphere; Reflux

2: potassium hydroxide / ethanol / 24 h / 20 °C / Inert atmosphere

3: iodine / dimethyl sulfoxide / 20 h / 140 °C / Inert atmosphere

4: N-iodo-succinimide / N,N-dimethyl-formamide / 12 h / 70 °C / Inert atmosphere

With N-iodo-succinimide; iodine; potassium carbonate; potassium hydroxide; In ethanol; dimethyl sulfoxide; N,N-dimethyl-formamide; acetone;
DOI:10.1002/ejoc.201701009