6-(3-chloro-benzyloxy)-2-(3,5-dichlorobenzyloxy)-5-methoxy-chromen-4-one

Base Information

Chemical Name:6-(3-chloro-benzyloxy)-2-(3,5-dichlorobenzyloxy)-5-methoxy-chromen-4-one
CAS No.:1349177-42-9
Molecular Formula:C₂₄H₁₇Cl₃O₅
Molecular Weight:491.755
Hs Code.:

Synonyms:6-(3-chloro-benzyloxy)-2-(3,5-dichlorobenzyloxy)-5-methoxy-chromen-4-one

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Chemical Property of 6-(3-chloro-benzyloxy)-2-(3,5-dichlorobenzyloxy)-5-methoxy-chromen-4-one

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Technology Process of 6-(3-chloro-benzyloxy)-2-(3,5-dichlorobenzyloxy)-5-methoxy-chromen-4-one

There total 5 articles about 6-(3-chloro-benzyloxy)-2-(3,5-dichlorobenzyloxy)-5-methoxy-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: 71.0%

: 60211-57-6
3,5-dichlorobenzyl alcohol

: 1349177-27-0
6-(3-chloro-benzyloxy)-2-methanesulfonyl-5-methoxy-chromen-4-one

: 1349177-42-9
6-(3-chloro-benzyloxy)-2-(3,5-dichlorobenzyloxy)-5-methoxy-chromen-4-one

Guidance literature:: With sodium hydride; In tetrahydrofuran; at 0 - 20 ℃; for 6h;
DOI:10.1016/j.ejmech.2011.09.005

Reference yield:

: 1349177-23-6
1-[3-(3-chloro-benzyloxy)-6-hydroxy-2-methoxy-phenyl]-ethanone

: 1349177-42-9
6-(3-chloro-benzyloxy)-2-(3,5-dichlorobenzyloxy)-5-methoxy-chromen-4-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.67 h / -78 °C

1.2: -78 - 0 °C

2.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 12 h / 0 - 20 °C

3.1: sodium hydride / tetrahydrofuran / 6 h / 0 - 20 °C

With sodium hydride; 3-chloro-benzenecarboperoxoic acid; lithium hexamethyldisilazane; In tetrahydrofuran; dichloromethane;
DOI:10.1016/j.ejmech.2011.09.005

Reference yield:

: 33539-20-7
6-methoxy-2,5-dihydroxyacetophenone

: 1349177-42-9
6-(3-chloro-benzyloxy)-2-(3,5-dichlorobenzyloxy)-5-methoxy-chromen-4-one

Guidance literature:: Multi-step reaction with 4 steps

1.1: potassium carbonate / acetone / 2 h / 60 °C

2.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.67 h / -78 °C

2.2: -78 - 0 °C

3.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 12 h / 0 - 20 °C

4.1: sodium hydride / tetrahydrofuran / 6 h / 0 - 20 °C

With sodium hydride; potassium carbonate; 3-chloro-benzenecarboperoxoic acid; lithium hexamethyldisilazane; In tetrahydrofuran; dichloromethane; acetone;
DOI:10.1016/j.ejmech.2011.09.005