8,9-dimethoxy-6-(3'-nitrophenyl)-11H-tetrazolo[1,5-c][2,3]benzodiazepine

Base Information

• Chemical Name: 8,9-dimethoxy-6-(3'-nitrophenyl)-11H-tetrazolo[1,5-c][2,3]benzodiazepine
• CAS No.: 234451-67-3
• Molecular Formula: C₁₇H₁₄N₆O₄
• Molecular Weight: 366.336

Synonyms:8,9-dimethoxy-6-(3'-nitrophenyl)-11H-tetrazolo[1,5-c][2,3]benzodiazepine

Chemical Property of 8,9-dimethoxy-6-(3'-nitrophenyl)-11H-tetrazolo[1,5-c][2,3]benzodiazepine

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Technology Process of 8,9-dimethoxy-6-(3'-nitrophenyl)-11H-tetrazolo[1,5-c][2,3]benzodiazepine

There total 2 articles about 8,9-dimethoxy-6-(3'-nitrophenyl)-11H-tetrazolo[1,5-c][2,3]benzodiazepine 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: 78.0%

[7,8-dimethoxy-1-(3-nitro-phenyl)-5H-benzo[d][1,2]diazepin-4-yl]-hydrazine (507483-90-1) → 8,9-dimethoxy-6-(3'-nitrophenyl)-11H-tetrazolo[1,5-c][2,3]benzodiazepine (234451-67-3)

Guidance literature:

With hydrogenchloride; sodium nitrite; at 5 ℃; for 2h;

DOI:10.3987/COM-99-8487

Reference yield:

7,8-dimethoxy-1-(3-nitro-phenyl)-3,5-dihydro-benzo[d][1,2]diazepine-4-thione (213385-75-2) → 8,9-dimethoxy-6-(3'-nitrophenyl)-11H-tetrazolo[1,5-c][2,3]benzodiazepine (234451-67-3)

Guidance literature:

Multi-step reaction with 2 steps

1: NH₂NH₂*H₂O / tetrahydrofuran / 1 h / 20 °C

2: 78 percent / NaNO₂; 0.5N HCl / 2 h / 5 °C

With hydrogenchloride; hydrazine hydrate; sodium nitrite; In tetrahydrofuran; 1: Substitution / 2: Diazotization;

DOI:10.3987/COM-99-8487

Reference yield: 63.0%

8,9-dimethoxy-6-(3'-nitrophenyl)-11H-tetrazolo[1,5-c][2,3]benzodiazepine (234451-67-3) → 6-(3'-aminophenyl)-8,9-dimethoxy-11H-tetrazolo[1,5-c][2,3]benzodiazepine

Guidance literature:

With hydrogenchloride; tin; at 100 ℃; for 1h;

DOI:10.3987/COM-99-8487

upstream raw materials:

[7,8-dimethoxy-1-(3-nitro-phenyl)-5H-benzo[d][1,2]diazepin-4-yl]-hydrazine

7,8-dimethoxy-1-(3-nitro-phenyl)-3,5-dihydro-benzo[d][1,2]diazepine-4-thione

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