5,7-dimethoxy-2-(4-methoxyphenyl)-3-(prop-2-yn-1-yloxy)-4H-chromen-4-one

Base Information

Chemical Name:5,7-dimethoxy-2-(4-methoxyphenyl)-3-(prop-2-yn-1-yloxy)-4H-chromen-4-one
CAS No.:1467042-67-6
Molecular Formula:C₂₁H₁₈O₆
Molecular Weight:366.37
Hs Code.:

Synonyms:5,7-dimethoxy-2-(4-methoxyphenyl)-3-(prop-2-yn-1-yloxy)-4H-chromen-4-one

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Chemical Property of 5,7-dimethoxy-2-(4-methoxyphenyl)-3-(prop-2-yn-1-yloxy)-4H-chromen-4-one

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Technology Process of 5,7-dimethoxy-2-(4-methoxyphenyl)-3-(prop-2-yn-1-yloxy)-4H-chromen-4-one

There total 4 articles about 5,7-dimethoxy-2-(4-methoxyphenyl)-3-(prop-2-yn-1-yloxy)-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: 99.0%

: 1098-92-6
kaempferol 5,7,4'-trimethyl ether

: 106-96-7
propargyl bromide

: 1467042-67-6
5,7-dimethoxy-2-(4-methoxyphenyl)-3-(prop-2-yn-1-yloxy)-4H-chromen-4-one

Guidance literature:: With potassium carbonate; In acetone; for 2h; Reflux;
DOI:10.2174/15701786113109990039

Reference yield:

: 16692-52-7
3,4',5,7-tetramethoxyflavone

: 106-96-7
propargyl bromide

: 1467042-67-6
5,7-dimethoxy-2-(4-methoxyphenyl)-3-(prop-2-yn-1-yloxy)-4H-chromen-4-one

Guidance literature:: 3,4',5,7-tetramethoxyflavone;

propargyl bromide; With potassium carbonate; In acetone; for 2h; Reflux;
DOI:10.1016/j.fitote.2020.104499

Reference yield:

: 520-18-3
kaempferol

: 1467042-67-6
5,7-dimethoxy-2-(4-methoxyphenyl)-3-(prop-2-yn-1-yloxy)-4H-chromen-4-one

Guidance literature:: Multi-step reaction with 3 steps

1: potassium carbonate / acetone / 48 h / 50 °C

2: aluminum tri-bromide / acetonitrile / 2 h / 20 °C / Cooling with ice

3: potassium carbonate / acetone / Reflux

With aluminum tri-bromide; potassium carbonate; In acetone; acetonitrile;