3-methoxy-1-(2,3,4-trimethoxyphenyl)-7-(3,4-methylenedioxyphenyl)-4-oxa-hepta-1,6-diyne

Base Information

Chemical Name:3-methoxy-1-(2,3,4-trimethoxyphenyl)-7-(3,4-methylenedioxyphenyl)-4-oxa-hepta-1,6-diyne
CAS No.:1453191-41-7
Molecular Formula:C₂₃H₂₂O₇
Molecular Weight:410.423
Hs Code.:

Synonyms:3-methoxy-1-(2,3,4-trimethoxyphenyl)-7-(3,4-methylenedioxyphenyl)-4-oxa-hepta-1,6-diyne

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Chemical Property of 3-methoxy-1-(2,3,4-trimethoxyphenyl)-7-(3,4-methylenedioxyphenyl)-4-oxa-hepta-1,6-diyne

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Technology Process of 3-methoxy-1-(2,3,4-trimethoxyphenyl)-7-(3,4-methylenedioxyphenyl)-4-oxa-hepta-1,6-diyne

There total 3 articles about 3-methoxy-1-(2,3,4-trimethoxyphenyl)-7-(3,4-methylenedioxyphenyl)-4-oxa-hepta-1,6-diyne 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:

: 30695-91-1
3-(benzo[d][1,3]dioxol-6-yl)propiolaldehyde

: 1184452-44-5
3-(2,3,4-trimethoxyphenyl)prop-2-yn-1-ol

: 149-73-5
trimethyl orthoformate

: 1453191-41-7
3-methoxy-1-(2,3,4-trimethoxyphenyl)-7-(3,4-methylenedioxyphenyl)-4-oxa-hepta-1,6-diyne

Guidance literature:: 3-(benzo[d][1,3]dioxol-6-yl)propiolaldehyde; trimethyl orthoformate; With camphor-10-sulfonic acid; In tetrahydrofuran; at 20 ℃; for 24h; Inert atmosphere;

3-(2,3,4-trimethoxyphenyl)prop-2-yn-1-ol; at 50 ℃; for 24h; Inert atmosphere;
DOI:10.1055/s-0033-1339184

Reference yield:

: 25245-37-8
1-iodo-2,3,4-trimethoxy-benzene

: 1453191-41-7
3-methoxy-1-(2,3,4-trimethoxyphenyl)-7-(3,4-methylenedioxyphenyl)-4-oxa-hepta-1,6-diyne

Guidance literature:: Multi-step reaction with 2 steps

1.1: potassium carbonate; triphenylphosphine; palladium 10% on activated carbon; copper(l) iodide / 1,2-dimethoxyethane; water / 1 h / 20 °C / Inert atmosphere

1.2: 20 h / 80 °C / Inert atmosphere

2.1: camphor-10-sulfonic acid / tetrahydrofuran / 24 h / 20 °C / Inert atmosphere

2.2: 24 h / 50 °C / Inert atmosphere

With copper(l) iodide; palladium 10% on activated carbon; camphor-10-sulfonic acid; potassium carbonate; triphenylphosphine; In tetrahydrofuran; 1,2-dimethoxyethane; water; 1.1: |Sonogashira Cross-Coupling / 1.2: |Sonogashira Cross-Coupling / 2.1: |Diels-Alder Cycloaddition / 2.2: |Diels-Alder Cycloaddition;
DOI:10.1055/s-0033-1339184

Reference yield:

: 6258-37-3
<3,4-(methylenedioxy)phenyl>propargyl alcohol

: 1453191-41-7
3-methoxy-1-(2,3,4-trimethoxyphenyl)-7-(3,4-methylenedioxyphenyl)-4-oxa-hepta-1,6-diyne

Guidance literature:: Multi-step reaction with 2 steps

1.1: manganese(IV) oxide / dichloromethane / 24 h / 40 °C / Inert atmosphere

2.1: camphor-10-sulfonic acid / tetrahydrofuran / 24 h / 20 °C / Inert atmosphere

2.2: 24 h / 50 °C / Inert atmosphere

With manganese(IV) oxide; camphor-10-sulfonic acid; In tetrahydrofuran; dichloromethane; 2.1: |Diels-Alder Cycloaddition / 2.2: |Diels-Alder Cycloaddition;
DOI:10.1055/s-0033-1339184