11-((benzyloxy)methyl)-2,4,7,9-tetramethoxy-6H-dibenzo[c,h]chromen-6-one

Base Information

Chemical Name:11-((benzyloxy)methyl)-2,4,7,9-tetramethoxy-6H-dibenzo[c,h]chromen-6-one
CAS No.:1268603-56-0
Molecular Formula:C₂₉H₂₆O₇
Molecular Weight:486.521
Hs Code.:

Synonyms:11-((benzyloxy)methyl)-2,4,7,9-tetramethoxy-6H-dibenzo[c,h]chromen-6-one

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Chemical Property of 11-((benzyloxy)methyl)-2,4,7,9-tetramethoxy-6H-dibenzo[c,h]chromen-6-one

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Technology Process of 11-((benzyloxy)methyl)-2,4,7,9-tetramethoxy-6H-dibenzo[c,h]chromen-6-one

There total 4 articles about 11-((benzyloxy)methyl)-2,4,7,9-tetramethoxy-6H-dibenzo[c,h]chromen-6-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: 81.0%

: 1268603-55-9
2-(3-((benzyloxy)methyl)-1-hydroxy-6,8-dimethoxynaphthalen-2-yl)-4,6-dimethoxybenzoic acid

: 1268603-56-0
11-((benzyloxy)methyl)-2,4,7,9-tetramethoxy-6H-dibenzo[c,h]chromen-6-one

Guidance literature:: 2-(3-((benzyloxy)methyl)-1-hydroxy-6,8-dimethoxynaphthalen-2-yl)-4,6-dimethoxybenzoic acid; With oxalyl dichloride; In dichloromethane; at 20 ℃; for 0.166667h; Inert atmosphere;

With dmap; triethylamine; In dichloromethane; at 20 ℃; for 1h; Inert atmosphere;
DOI:10.1021/ol103117j

Reference yield:

: 1268603-53-7
methyl 2-(3-(benzyloxy)-2-oxopropyl)-4,6-dimethoxybenzoate

: 1268603-56-0
11-((benzyloxy)methyl)-2,4,7,9-tetramethoxy-6H-dibenzo[c,h]chromen-6-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / dichloromethane / 12 h / 20 °C / Inert atmosphere

2.1: n-butyllithium; diisopropylamine / tetrahydrofuran; hexane / 0.5 h / -78 °C / Inert atmosphere

2.2: 20 h / -78 °C / Inert atmosphere

3.1: oxalyl dichloride / dichloromethane / 0.17 h / 20 °C / Inert atmosphere

3.2: 1 h / 20 °C / Inert atmosphere

With n-butyllithium; oxalyl dichloride; 1,8-diazabicyclo[5.4.0]undec-7-ene; diisopropylamine; In tetrahydrofuran; hexane; dichloromethane;
DOI:10.1021/ol103117j

Reference yield:

: 143572-86-5
3-((benzyloxy)methyl)-6,8-dimethoxy-1H-isochromen-1-one

: 1268603-56-0
11-((benzyloxy)methyl)-2,4,7,9-tetramethoxy-6H-dibenzo[c,h]chromen-6-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-butyllithium; diisopropylamine / tetrahydrofuran; hexane / 0.5 h / -78 °C / Inert atmosphere

1.2: 20 h / -78 °C / Inert atmosphere

2.1: oxalyl dichloride / dichloromethane / 0.17 h / 20 °C / Inert atmosphere

2.2: 1 h / 20 °C / Inert atmosphere

With n-butyllithium; oxalyl dichloride; diisopropylamine; In tetrahydrofuran; hexane; dichloromethane;
DOI:10.1021/ol103117j