5-(2-chloro-phenyl)-7-ethyl-1,3-dihydro-thieno[2,3-e][1,4]diazepin-2-one benzoylhydrazone

Base Information

• Chemical Name: 5-(2-chloro-phenyl)-7-ethyl-1,3-dihydro-thieno[2,3-e][1,4]diazepin-2-one benzoylhydrazone
• CAS No.: 41740-71-0
• Molecular Formula: C₂₂H₁₉ClN₄OS
• Molecular Weight: 422.938

Synonyms:5-(2-chloro-phenyl)-7-ethyl-1,3-dihydro-thieno[2,3-e][1,4]diazepin-2-one benzoylhydrazone

Chemical Property of 5-(2-chloro-phenyl)-7-ethyl-1,3-dihydro-thieno[2,3-e][1,4]diazepin-2-one benzoylhydrazone

Chemical Property:

Purity/Quality:

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Technology Process of 5-(2-chloro-phenyl)-7-ethyl-1,3-dihydro-thieno[2,3-e][1,4]diazepin-2-one benzoylhydrazone

There total 2 articles about 5-(2-chloro-phenyl)-7-ethyl-1,3-dihydro-thieno[2,3-e][1,4]diazepin-2-one benzoylhydrazone 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:

5-(2-Chlorophenyl)-7-ethyl-1,3-dihydro-2H-thieno[2,3-e]1,4-diazepin-2-one (33671-37-3) → 5-(2-chloro-phenyl)-7-ethyl-1,3-dihydro-thieno[2,3-e][1,4]diazepin-2-one benzoylhydrazone (41740-71-0)

Guidance literature:

Multi-step reaction with 2 steps

1: P₂S₅, Py / 1 h / 80 °C

2: ethanol / 2 h / Heating

With pyridine; tetraphosphorus decasulfide; In ethanol;

Reference yield:

5-(2-chlorophenyl)-7-ethyl-1,3-dihydro-2H-thieno[2,3-e]-1,4-diazepin-2-thione (40054-40-8) → 5-(2-chloro-phenyl)-7-ethyl-1,3-dihydro-thieno[2,3-e][1,4]diazepin-2-one benzoylhydrazone (41740-71-0)

Guidance literature:

Multi-step reaction with 2 steps

1: N₂H₄*H₂O / methanol / Ambient temperature

2: Et₃N / CHCl₃ / Ambient temperature

With hydrazine hydrate; triethylamine; In methanol; chloroform;

Reference yield:

5-(2-chloro-phenyl)-7-ethyl-1,3-dihydro-thieno[2,3-e][1,4]diazepin-2-one benzoylhydrazone (41740-71-0) → 2-ethyl-4-(2-chloro-phenyl)-9-phenyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine (40054-85-1)

Guidance literature:

With acetic acid; In benzene; for 3h; Heating;

upstream raw materials:

5-(2-chlorophenyl)-7-ethyl-1,3-dihydro-2H-thieno[2,3-e]-1,4-diazepin-2-thione

5-(2-Chlorophenyl)-7-ethyl-1,3-dihydro-2H-thieno[2,3-e]1,4-diazepin-2-one

Downstream raw materials:

2-ethyl-4-(2-chloro-phenyl)-9-phenyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine

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