7,8-dimethyl-4,6-diphenyl-5,7-dihydropyrrolo[3,4-d][1,2]diazepin-1(2H)-one

Base Information

• Chemical Name: 7,8-dimethyl-4,6-diphenyl-5,7-dihydropyrrolo[3,4-d][1,2]diazepin-1(2H)-one
• CAS No.: 1326923-05-0
• Molecular Formula: C₂₁H₁₉N₃O
• Molecular Weight: 329.401

Synonyms:7,8-dimethyl-4,6-diphenyl-5,7-dihydropyrrolo[3,4-d][1,2]diazepin-1(2H)-one

Chemical Property of 7,8-dimethyl-4,6-diphenyl-5,7-dihydropyrrolo[3,4-d][1,2]diazepin-1(2H)-one

Chemical Property:

Purity/Quality:

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Technology Process of 7,8-dimethyl-4,6-diphenyl-5,7-dihydropyrrolo[3,4-d][1,2]diazepin-1(2H)-one

There total 2 articles about 7,8-dimethyl-4,6-diphenyl-5,7-dihydropyrrolo[3,4-d][1,2]diazepin-1(2H)-one 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%

2,3-dimethyl-1,6-diphenylpyrano[3,4-c]pyrrol-4(2H)-one (1326932-23-3) → 7,8-dimethyl-4,6-diphenyl-5,7-dihydropyrrolo[3,4-d][1,2]diazepin-1(2H)-one (1326923-05-0)

Guidance literature:

With hydrazine hydrate; for 16h; Reflux;

DOI:10.1007/s10593-013-1204-6

Reference yield:

ethyl 1,2-dimethyl-4-(2-oxo-2-phenylethyl)-5-phenyl-1H-pyrrole-3-carboxylate → 7,8-dimethyl-4,6-diphenyl-5,7-dihydropyrrolo[3,4-d][1,2]diazepin-1(2H)-one (1326923-05-0)

Guidance literature:

Multi-step reaction with 2 steps

1: toluene-4-sulfonic acid / Heating

2: hydrazine hydrate

With toluene-4-sulfonic acid; hydrazine hydrate;

DOI:10.1134/S1070428016070228

Reference yield: 95.0%

7,8-dimethyl-4,6-diphenyl-5,7-dihydropyrrolo[3,4-d][1,2]diazepin-1(2H)-one (1326923-05-0) → 7,8-dimethyl-4,6-diphenyl-5,7-dihydropyrrolo[3,4-d][1,2]diazepine-1-thiol

Guidance literature:

With Lawessons reagent; In ethylbenzene; for 1h; Solvent; Reflux;

DOI:10.1134/S1070428016070228

upstream raw materials:

2,3-dimethyl-1,6-diphenylpyrano[3,4-c]pyrrol-4(2H)-one

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