6,8-bis-(3,4-dimethoxy-phenyl)-7-[2-(3,4-dimethoxy-phenyl)-ethyl]-2,3,11,12-tetramethoxy-7H-dibenzo[c,g]carbazole-5,9-dicarboxylic acid

Base Information

Chemical Name:6,8-bis-(3,4-dimethoxy-phenyl)-7-[2-(3,4-dimethoxy-phenyl)-ethyl]-2,3,11,12-tetramethoxy-7H-dibenzo[c,g]carbazole-5,9-dicarboxylic acid
CAS No.:863117-51-5
Molecular Formula:C₅₂H₄₉NO₁₄
Molecular Weight:911.959
Hs Code.:

6,8-bis-(3,4-dimethoxy-phenyl)-7-[2-(3,4-dimethoxy-phenyl)-ethyl]-2,3,11,12-tetramethoxy-7<i>H</i>-dibenzo[<i>c</i>,<i>g</i>]carbazole-5,9-dicarboxylic acid

Synonyms:6,8-bis-(3,4-dimethoxy-phenyl)-7-[2-(3,4-dimethoxy-phenyl)-ethyl]-2,3,11,12-tetramethoxy-7H-dibenzo[c,g]carbazole-5,9-dicarboxylic acid

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Chemical Property of 6,8-bis-(3,4-dimethoxy-phenyl)-7-[2-(3,4-dimethoxy-phenyl)-ethyl]-2,3,11,12-tetramethoxy-7H-dibenzo[c,g]carbazole-5,9-dicarboxylic acid

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Technology Process of 6,8-bis-(3,4-dimethoxy-phenyl)-7-[2-(3,4-dimethoxy-phenyl)-ethyl]-2,3,11,12-tetramethoxy-7H-dibenzo[c,g]carbazole-5,9-dicarboxylic acid

There total 2 articles about 6,8-bis-(3,4-dimethoxy-phenyl)-7-[2-(3,4-dimethoxy-phenyl)-ethyl]-2,3,11,12-tetramethoxy-7H-dibenzo[c,g]carbazole-5,9-dicarboxylic acid 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:

: 863117-48-0
7-[2-(3,4-dimethoxy-phenyl)-ethyl]-6,8-dihydroxy-2,3,11,12-tetramethoxy-7H-dibenzo[c,g]carbazole-5,9-dicarboxylic acid dimethyl ester

: 863117-51-5
6,8-bis-(3,4-dimethoxy-phenyl)-7-[2-(3,4-dimethoxy-phenyl)-ethyl]-2,3,11,12-tetramethoxy-7H-dibenzo[c,g]carbazole-5,9-dicarboxylic acid

Guidance literature:: Multi-step reaction with 3 steps

1: 92 percent / CHCl₃; pyridine / 2 h / 0 - 25 °C

2: 88 percent / Pd(PPh₃)4; LiCl; aq. K₂CO₃ / 1,2-dimethoxy-ethane / 15 h / 80 °C

3: 84 percent / t-BuOK; H₂O / dimethylsulfoxide / 24 h / 80 °C

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium tert-butylate; water; potassium carbonate; lithium chloride; In pyridine; 1,2-dimethoxyethane; chloroform; dimethyl sulfoxide; 2: Suzuki coupling;
DOI:10.1021/ja0526416

Reference yield:

: 863117-49-1
7-[2-(3,4-dimethoxy-phenyl)-ethyl]-2,3,11,12-tetramethoxy-6,8-bis-trifluoromethanesulfonyloxy-7H-dibenzo[c,g]carbazole-5,9-dicarboxylic acid dimethyl ester

: 863117-51-5
6,8-bis-(3,4-dimethoxy-phenyl)-7-[2-(3,4-dimethoxy-phenyl)-ethyl]-2,3,11,12-tetramethoxy-7H-dibenzo[c,g]carbazole-5,9-dicarboxylic acid

Guidance literature:: Multi-step reaction with 2 steps

1: 88 percent / Pd(PPh₃)4; LiCl; aq. K₂CO₃ / 1,2-dimethoxy-ethane / 15 h / 80 °C

2: 84 percent / t-BuOK; H₂O / dimethylsulfoxide / 24 h / 80 °C

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium tert-butylate; water; potassium carbonate; lithium chloride; In 1,2-dimethoxyethane; dimethyl sulfoxide; 1: Suzuki coupling;
DOI:10.1021/ja0526416

Reference yield: 70.0%

: 863117-51-5
6,8-bis-(3,4-dimethoxy-phenyl)-7-[2-(3,4-dimethoxy-phenyl)-ethyl]-2,3,11,12-tetramethoxy-7H-dibenzo[c,g]carbazole-5,9-dicarboxylic acid

: 863117-52-6
permethyl ningalin D

Guidance literature:: 6,8-bis-(3,4-dimethoxy-phenyl)-7-[2-(3,4-dimethoxy-phenyl)-ethyl]-2,3,11,12-tetramethoxy-7H-dibenzo[c,g]carbazole-5,9-dicarboxylic acid; With diphenylphosphoranyl azide; N-ethyl-N,N-diisopropylamine; In dichloromethane; at 25 ℃; for 20h;

With water; In tetrahydrofuran; for 90h; Heating;
DOI:10.1021/ja0526416