6-(4-chlorophenyl)-1,5-dimethyl-5,6-dihydro-4H-benzo[b][1,2,4]triazolo[4,3-d][1,4]diazepine

Base Information

• Chemical Name: 6-(4-chlorophenyl)-1,5-dimethyl-5,6-dihydro-4H-benzo[b][1,2,4]triazolo[4,3-d][1,4]diazepine
• CAS No.: 1407830-01-6
• Molecular Formula: C₁₈H₁₇ClN₄
• Molecular Weight: 324.813
• Mol file: 1407830-01-6.mol

Synonyms:6-(4-chlorophenyl)-1,5-dimethyl-5,6-dihydro-4H-benzo[b][1,2,4]triazolo[4,3-d][1,4]diazepine

Chemical Property of 6-(4-chlorophenyl)-1,5-dimethyl-5,6-dihydro-4H-benzo[b][1,2,4]triazolo[4,3-d][1,4]diazepine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 6-(4-chlorophenyl)-1,5-dimethyl-5,6-dihydro-4H-benzo[b][1,2,4]triazolo[4,3-d][1,4]diazepine

There total 6 articles about 6-(4-chlorophenyl)-1,5-dimethyl-5,6-dihydro-4H-benzo[b][1,2,4]triazolo[4,3-d][1,4]diazepine 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: 11.0%

1,5-dimethyl-5,6-dihydro-4H-benzo[b][1,2,4]triazolo[4,3-d][1,4]diazepine (74389-73-4) + 1-Chloro-4-iodobenzene (637-87-6) → 6-(4-chlorophenyl)-1,5-dimethyl-5,6-dihydro-4H-benzo[b][1,2,4]triazolo[4,3-d][1,4]diazepine (1407830-01-6)

Guidance literature:

With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; sodium t-butanolate; RuPhos precat.; In toluene; at 90 ℃; Inert atmosphere;

Reference yield:

4-methyl-4,5-dihydro-1H-benzo[b][1,4]diazepin-2(3H)-one (3967-01-9) → 6-(4-chlorophenyl)-1,5-dimethyl-5,6-dihydro-4H-benzo[b][1,2,4]triazolo[4,3-d][1,4]diazepine (1407830-01-6)

Guidance literature:

Multi-step reaction with 3 steps

1: tetraphosphorus decasulfide / pyridine / 0.5 h / 120 °C

2: butan-1-ol / 130 °C

3: sodium t-butanolate; dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane / RuPhos precat. / toluene / 90 °C / Inert atmosphere

With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; tetraphosphorus decasulfide; sodium t-butanolate; RuPhos precat.; In pyridine; toluene; butan-1-ol;

Reference yield:

ortho-nitrofluorobenzene (1493-27-2,127723-77-7) → 6-(4-chlorophenyl)-1,5-dimethyl-5,6-dihydro-4H-benzo[b][1,2,4]triazolo[4,3-d][1,4]diazepine (1407830-01-6)

Guidance literature:

Multi-step reaction with 6 steps

1: potassium carbonate / tetrahydrofuran / 36 h / 100 °C

2: hydrogen / palladium on activated charcoal / ethyl acetate; ethanol / 3 h / 20 °C

3: sodium methylate / methanol / 48 h / Reflux

4: tetraphosphorus decasulfide / pyridine / 0.5 h / 120 °C

5: butan-1-ol / 130 °C

6: sodium t-butanolate; dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane / RuPhos precat. / toluene / 90 °C / Inert atmosphere

With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; tetraphosphorus decasulfide; hydrogen; sodium methylate; potassium carbonate; sodium t-butanolate; palladium on activated charcoal; In tetrahydrofuran; pyridine; methanol; ethanol; ethyl acetate; toluene; butan-1-ol;

upstream raw materials:

ortho-nitrofluorobenzene

1,5-dimethyl-5,6-dihydro-4H-benzo[b][1,2,4]triazolo[4,3-d][1,4]diazepine

1-Chloro-4-iodobenzene

4-methyl-4,5-dihydro-1H-benzo[b][1,4]diazepin-2(3H)-one