3-(4-Bromo-phenyl)-4-ethoxy-9-methyl-3,4-dihydro-1,2,3,3a-tetraaza-cyclopenta[b]naphthalene

Base Information

Chemical Name:3-(4-Bromo-phenyl)-4-ethoxy-9-methyl-3,4-dihydro-1,2,3,3a-tetraaza-cyclopenta[b]naphthalene
CAS No.:109000-69-3
Molecular Formula:C₁₈H₁₇BrN₄O
Molecular Weight:385.263
Hs Code.:

Synonyms:3-(4-Bromo-phenyl)-4-ethoxy-9-methyl-3,4-dihydro-1,2,3,3a-tetraaza-cyclopenta[b]naphthalene

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Chemical Property of 3-(4-Bromo-phenyl)-4-ethoxy-9-methyl-3,4-dihydro-1,2,3,3a-tetraaza-cyclopenta[b]naphthalene

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Technology Process of 3-(4-Bromo-phenyl)-4-ethoxy-9-methyl-3,4-dihydro-1,2,3,3a-tetraaza-cyclopenta[b]naphthalene

There total 2 articles about 3-(4-Bromo-phenyl)-4-ethoxy-9-methyl-3,4-dihydro-1,2,3,3a-tetraaza-cyclopenta[b]naphthalene 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: 73.0%

: 141-52-6
sodium ethanolate

: 3-(4-Bromo-phenyl)-9-methyl-3H-1,2,3-triaza-3a-azonia-cyclopenta[b]naphthalene; bromide

: 109000-69-3
3-(4-Bromo-phenyl)-4-ethoxy-9-methyl-3,4-dihydro-1,2,3,3a-tetraaza-cyclopenta[b]naphthalene

Guidance literature:: In ethanol; acetonitrile; at 0 ℃;
DOI:10.1016/S0040-4020(01)82093-7

Reference yield:

: 109000-48-8
C₁₆H₁₃BrN₄

: 109000-69-3
3-(4-Bromo-phenyl)-4-ethoxy-9-methyl-3,4-dihydro-1,2,3,3a-tetraaza-cyclopenta[b]naphthalene

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) tribromophenol bromine, 2.) cyclohexene / 1.) dichloro methane, 0 deg C, 30 min, 2.) nitromethane

2: 73 percent / acetonitrile; ethanol / 0 °C

With tribromophenol bromine; cyclohexene; In ethanol; acetonitrile;
DOI:10.1016/S0040-4020(01)82093-7

Reference yield:

: 109000-69-3
3-(4-Bromo-phenyl)-4-ethoxy-9-methyl-3,4-dihydro-1,2,3,3a-tetraaza-cyclopenta[b]naphthalene

: 2-bromo-5,12-dimethylindazolo(2,3-b)isoquinolinium tosylate

Guidance literature:: Multi-step reaction with 2 steps

1: 48 percent / toluene / 0.08 h / Heating

2: 70 percent / 0.08 h / 120 °C

In toluene;
DOI:10.1016/S0040-4020(01)82093-7