tetramethyl 2,3-dibromo-1-(2,6-dimethylphenyl)-indoline-4,5,6,7-tetracarboxylate

Base Information

Chemical Name:tetramethyl 2,3-dibromo-1-(2,6-dimethylphenyl)-indoline-4,5,6,7-tetracarboxylate
CAS No.:74965-16-5
Molecular Formula:C₂₄H₂₃Br₂NO₈
Molecular Weight:613.257
Hs Code.:

Synonyms:tetramethyl 2,3-dibromo-1-(2,6-dimethylphenyl)-indoline-4,5,6,7-tetracarboxylate

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Chemical Property of tetramethyl 2,3-dibromo-1-(2,6-dimethylphenyl)-indoline-4,5,6,7-tetracarboxylate

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Technology Process of tetramethyl 2,3-dibromo-1-(2,6-dimethylphenyl)-indoline-4,5,6,7-tetracarboxylate

There total 2 articles about tetramethyl 2,3-dibromo-1-(2,6-dimethylphenyl)-indoline-4,5,6,7-tetracarboxylate 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: 82.0%

: 74965-15-4
tetramethyl 3a,6-dihydro-1-(2,6-dimethylphenyl)indole-4,5,6,7-tetracarboxylate

: 74965-16-5
tetramethyl 2,3-dibromo-1-(2,6-dimethylphenyl)-indoline-4,5,6,7-tetracarboxylate

Guidance literature:: With bromine; In methanol; at 0 ℃;
DOI:10.1021/jo01311a005

Reference yield:

: 74965-13-2
dimethyl<1-(2,6-dimethylphenyl)pyrrol-2-yl>maleate

: 74965-16-5
tetramethyl 2,3-dibromo-1-(2,6-dimethylphenyl)-indoline-4,5,6,7-tetracarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: 47 percent / glacial acetic acid / diethyl ether / 24 h / Heating

2: 82 percent / bromine / methanol / 0 °C

With bromine; acetic acid; In methanol; diethyl ether;
DOI:10.1021/jo01311a005