1-[-3-(4-bromophenyl)-4,6-dimethoxy-2-methylindol-7-yl]-2,2,2-trifluoroethanone O-(2,4-dinitrophenyl)oxime

Base Information

• Chemical Name: 1-[-3-(4-bromophenyl)-4,6-dimethoxy-2-methylindol-7-yl]-2,2,2-trifluoroethanone O-(2,4-dinitrophenyl)oxime
• CAS No.: 902772-63-8
• Molecular Formula: C₂₅H₁₈BrF₃N₄O₇
• Molecular Weight: 623.34

Synonyms:1-[-3-(4-bromophenyl)-4,6-dimethoxy-2-methylindol-7-yl]-2,2,2-trifluoroethanone O-(2,4-dinitrophenyl)oxime

Chemical Property of 1-[-3-(4-bromophenyl)-4,6-dimethoxy-2-methylindol-7-yl]-2,2,2-trifluoroethanone O-(2,4-dinitrophenyl)oxime

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Technology Process of 1-[-3-(4-bromophenyl)-4,6-dimethoxy-2-methylindol-7-yl]-2,2,2-trifluoroethanone O-(2,4-dinitrophenyl)oxime

There total 2 articles about 1-[-3-(4-bromophenyl)-4,6-dimethoxy-2-methylindol-7-yl]-2,2,2-trifluoroethanone O-(2,4-dinitrophenyl)oxime 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: 100.0%

1-[3-(4-bromophenyl)-4,6-dimethoxy-2-methylindol-7-yl]-2,2,2-trifluoroethanone oxime (902772-57-0) + 2,4-Dinitrofluorobenzene (70-34-8,65727-75-5) → 1-[-3-(4-bromophenyl)-4,6-dimethoxy-2-methylindol-7-yl]-2,2,2-trifluoroethanone O-(2,4-dinitrophenyl)oxime (902772-63-8)

Guidance literature:

With sodium ethanolate; In ethanol; at 20 ℃; for 0.5h;

DOI:10.1016/j.tet.2006.04.041

Reference yield:

3-(4-bromophenyl)-4,6-dimethoxy-2-methyl-7-trifluoroacetylindole (869960-00-9) → 1-[-3-(4-bromophenyl)-4,6-dimethoxy-2-methylindol-7-yl]-2,2,2-trifluoroethanone O-(2,4-dinitrophenyl)oxime (902772-63-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 85 percent / hydroxylamine hydrochloride; pyridine / ethanol / 24 h / Heating

2: 100 percent / NaOEt / ethanol / 0.5 h / 20 °C

With pyridine; hydroxylamine hydrochloride; sodium ethanolate; In ethanol;

DOI:10.1016/j.tet.2006.04.041

Reference yield: 29.0%

1-[-3-(4-bromophenyl)-4,6-dimethoxy-2-methylindol-7-yl]-2,2,2-trifluoroethanone O-(2,4-dinitrophenyl)oxime (902772-63-8) → 5-(4-bromophenyl)-6,8-dimethoxy-4-methyl-1-trifluoromethylpyrrolo[3,2,1-hi]indazole

Guidance literature:

With sodium hydride; In 1,4-dioxane; for 1h; Heating;

DOI:10.1016/j.tet.2006.04.041

upstream raw materials:

1-[3-(4-bromophenyl)-4,6-dimethoxy-2-methylindol-7-yl]-2,2,2-trifluoroethanone oxime

2,4-Dinitrofluorobenzene

3-(4-bromophenyl)-4,6-dimethoxy-2-methyl-7-trifluoroacetylindole

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