6,7-dimethoxy-1-(benzo[1,3]dioxol-5-yl)naphthalene-2,3-dicarboxylic acid 2-ethyl ester

Base Information

Chemical Name:6,7-dimethoxy-1-(benzo[1,3]dioxol-5-yl)naphthalene-2,3-dicarboxylic acid 2-ethyl ester
CAS No.:289622-34-0
Molecular Formula:C₂₃H₂₀O₈
Molecular Weight:424.407
Hs Code.:

Synonyms:6,7-dimethoxy-1-(benzo[1,3]dioxol-5-yl)naphthalene-2,3-dicarboxylic acid 2-ethyl ester

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Chemical Property of 6,7-dimethoxy-1-(benzo[1,3]dioxol-5-yl)naphthalene-2,3-dicarboxylic acid 2-ethyl ester

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Technology Process of 6,7-dimethoxy-1-(benzo[1,3]dioxol-5-yl)naphthalene-2,3-dicarboxylic acid 2-ethyl ester

There total 1 articles about 6,7-dimethoxy-1-(benzo[1,3]dioxol-5-yl)naphthalene-2,3-dicarboxylic acid 2-ethyl ester 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:

: 54370-00-2
2-bromo-4,5-dimethoxybenzyl alcohol

: 289622-34-0
6,7-dimethoxy-1-(benzo[1,3]dioxol-5-yl)naphthalene-2,3-dicarboxylic acid 2-ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: NaH / tetrahydrofuran; various solvent(s) / 0.33 h / 0 - 20 °C

1.2: n-BuLi / tetrahydrofuran; hexane; various solvent(s) / 0.5 h / -78 °C

1.3: 78 percent / tetrahydrofuran; hexane; various solvent(s) / 0.67 h / -78 °C

2.1: 75 percent / pyridinium chlorochromate; Al₂O₃ / CH₂Cl₂ / 0.5 h / 20 °C

3.1: 5 percent / NaOEt / ethanol; tetrahydrofuran / 5 h / 0 °C

With aluminum oxide; sodium ethanolate; sodium hydride; pyridinium chlorochromate; In tetrahydrofuran; ethanol; dichloromethane;
DOI:10.1016/S0040-4020(02)00616-6

Reference yield: 97.0%

: 289622-34-0
6,7-dimethoxy-1-(benzo[1,3]dioxol-5-yl)naphthalene-2,3-dicarboxylic acid 2-ethyl ester

: 17951-19-8
justicidin B

Guidance literature:: With dimethylsulfide borane complex; In tetrahydrofuran; at 20 ℃; for 3h;
DOI:10.1016/S0040-4020(02)00616-6

Reference yield: 67.0%

: 289622-34-0
6,7-dimethoxy-1-(benzo[1,3]dioxol-5-yl)naphthalene-2,3-dicarboxylic acid 2-ethyl ester

: 17951-19-8
justicidin B

: 82001-16-9
4‐(benzo[d][1,3]dioxol‐5‐yl)‐6,7‐dimethoxynaphtho[2,3‐c]furan‐1(3H)‐one

Guidance literature:: 6,7-dimethoxy-1-(benzo[1,3]dioxol-5-yl)naphthalene-2,3-dicarboxylic acid 2-ethyl ester; With lithium borohydride; sodium hydride; In 1,4-dioxane; for 28h; Heating;

With hydrogenchloride;
DOI:10.1016/S0040-4039(01)01436-8