benzyl (8,9-dimethoxy-4-(4-methoxyphenyl)benzo[b][1,3]-dioxolo[4,5-e]benzofuran-5-yl)carbonate

Base Information

Chemical Name:benzyl (8,9-dimethoxy-4-(4-methoxyphenyl)benzo[b][1,3]-dioxolo[4,5-e]benzofuran-5-yl)carbonate
CAS No.:1541073-38-4
Molecular Formula:C₃₀H₂₄O₉
Molecular Weight:528.515
Hs Code.:

Synonyms:benzyl (8,9-dimethoxy-4-(4-methoxyphenyl)benzo[b][1,3]-dioxolo[4,5-e]benzofuran-5-yl)carbonate

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Chemical Property of benzyl (8,9-dimethoxy-4-(4-methoxyphenyl)benzo[b][1,3]-dioxolo[4,5-e]benzofuran-5-yl)carbonate

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Technology Process of benzyl (8,9-dimethoxy-4-(4-methoxyphenyl)benzo[b][1,3]-dioxolo[4,5-e]benzofuran-5-yl)carbonate

There total 12 articles about benzyl (8,9-dimethoxy-4-(4-methoxyphenyl)benzo[b][1,3]-dioxolo[4,5-e]benzofuran-5-yl)carbonate 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: 87.0%

: 1541073-35-1
8,9-dimethoxy-4-(4-methoxyphenyl)benzo[b][1,3]dioxolo-[4,5-e]benzofuran-5-ol

: 501-53-1,94274-21-2
benzyl chloroformate

: 1541073-38-4
benzyl (8,9-dimethoxy-4-(4-methoxyphenyl)benzo[b][1,3]-dioxolo[4,5-e]benzofuran-5-yl)carbonate

Guidance literature:: With pyridine; In dichloromethane; at 0 ℃; for 0.5h;
DOI:10.1021/jo402492d

Reference yield:

: 1541073-30-6
4-(2-chloro-4,5-dimethoxyphenyl)-6-(methoxymethoxy)-7-(4-methoxyphenyl)benzo[d][1,3]dioxol-5-yl formate

: 1541073-38-4
benzyl (8,9-dimethoxy-4-(4-methoxyphenyl)benzo[b][1,3]-dioxolo[4,5-e]benzofuran-5-yl)carbonate

Guidance literature:: Multi-step reaction with 3 steps

1: copper(I) oxide; pyridine / 16 h / Inert atmosphere; Reflux

2: hydrogenchloride / tetrahydrofuran; 1,4-dioxane / 2 h / 20 °C

3: pyridine / dichloromethane / 0.5 h / 0 °C

With pyridine; copper(I) oxide; hydrogenchloride; In tetrahydrofuran; 1,4-dioxane; dichloromethane; 1: |Ullmann Condensation;
DOI:10.1021/jo402492d

Reference yield:

: 1541073-33-9
8,9-dimethoxy-5-(methoxymethoxy)-4-(4-methoxyphenyl)-benzo[b][1,3]dioxolo[4,5-e]benzofuran

: 1541073-38-4
benzyl (8,9-dimethoxy-4-(4-methoxyphenyl)benzo[b][1,3]-dioxolo[4,5-e]benzofuran-5-yl)carbonate

Guidance literature:: Multi-step reaction with 2 steps

1: hydrogenchloride / tetrahydrofuran; 1,4-dioxane / 2 h / 20 °C

2: pyridine / dichloromethane / 0.5 h / 0 °C

With pyridine; hydrogenchloride; In tetrahydrofuran; 1,4-dioxane; dichloromethane;
DOI:10.1021/jo402492d