3a-Methyl-3-(4-nitro-phenyl)-5-phenyl-3a,4-dihydro-3H-2,3,6,10b-tetraaza-benzo[e]azulene-1-carboxylic acid ethyl ester

Base Information

• Chemical Name: 3a-Methyl-3-(4-nitro-phenyl)-5-phenyl-3a,4-dihydro-3H-2,3,6,10b-tetraaza-benzo[e]azulene-1-carboxylic acid ethyl ester
• CAS No.: 162713-11-3
• Molecular Formula: C₂₆H₂₃N₅O₄
• Molecular Weight: 469.5

Synonyms:3a-Methyl-3-(4-nitro-phenyl)-5-phenyl-3a,4-dihydro-3H-2,3,6,10b-tetraaza-benzo[e]azulene-1-carboxylic acid ethyl ester

Chemical Property of 3a-Methyl-3-(4-nitro-phenyl)-5-phenyl-3a,4-dihydro-3H-2,3,6,10b-tetraaza-benzo[e]azulene-1-carboxylic acid ethyl ester

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Technology Process of 3a-Methyl-3-(4-nitro-phenyl)-5-phenyl-3a,4-dihydro-3H-2,3,6,10b-tetraaza-benzo[e]azulene-1-carboxylic acid ethyl ester

There total 1 articles about 3a-Methyl-3-(4-nitro-phenyl)-5-phenyl-3a,4-dihydro-3H-2,3,6,10b-tetraaza-benzo[e]azulene-1-carboxylic acid 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: 82.0%

2-methyl-4-phenyl-1,5-benzodiazepine (14926-34-2) + bromo-(4-nitro-phenylhydrazono)-acetic acid ethyl ester (20147-56-2) → 3a-Methyl-3-(4-nitro-phenyl)-5-phenyl-3a,4-dihydro-3H-2,3,6,10b-tetraaza-benzo[e]azulene-1-carboxylic acid ethyl ester (162713-11-3)

Guidance literature:

With triethylamine; In benzene; at 5 ℃; for 20h;

Reference yield: 60.5%

3a-Methyl-3-(4-nitro-phenyl)-5-phenyl-3a,4-dihydro-3H-2,3,6,10b-tetraaza-benzo[e]azulene-1-carboxylic acid ethyl ester (162713-11-3) + N-phenyl-p-chlorobenzohydrazonoyl chloride (36590-52-0) → ethyl 7-(4-chlorophenyl)-3a-methyl-3-(4-nitrophenyl)-4a,5-diphenyl-3a,4a,8,13-tetrahydro-4H-bis-[1,2,4-triazolo][4,3-a:3',4'-d][1,5]benzodiazepine-1-carboxylate

Guidance literature:

With triethylamine; In dichloromethane; at 20 ℃; for 168h;

DOI:10.1080/00397910500406443

Reference yield: 47.1%

3a-Methyl-3-(4-nitro-phenyl)-5-phenyl-3a,4-dihydro-3H-2,3,6,10b-tetraaza-benzo[e]azulene-1-carboxylic acid ethyl ester (162713-11-3) + p-toluoyl chloride phenylhydrazone (25939-01-9) → ethyl 3a-methyl-3-(4-nitrophenyl)-4a,5-diphenyl-7-(4-tolyl)-3a,4a,8,13-tetrahydro-4H-bis-[1,2,4-triazolo][4,3-a:3',4'-d][1,5]benzodiazepine-1-carboxylate

Guidance literature:

With triethylamine; In dichloromethane; at 20 ℃; for 168h;

DOI:10.1080/00397910500406443

upstream raw materials:

2-methyl-4-phenyl-1,5-benzodiazepine

bromo-(4-nitro-phenylhydrazono)-acetic acid ethyl ester

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