5-Phenyl-2,3,5,5a-tetrahydro-1,3a,5,9a-tetraaza-cyclopenta[a]naphthalen-4-one

Base Information

• Chemical Name: 5-Phenyl-2,3,5,5a-tetrahydro-1,3a,5,9a-tetraaza-cyclopenta[a]naphthalen-4-one
• CAS No.: 112392-03-7
• Molecular Formula: C₁₅H₁₄N₄O
• Molecular Weight: 266.302

Synonyms:5-Phenyl-2,3,5,5a-tetrahydro-1,3a,5,9a-tetraaza-cyclopenta[a]naphthalen-4-one

Chemical Property of 5-Phenyl-2,3,5,5a-tetrahydro-1,3a,5,9a-tetraaza-cyclopenta[a]naphthalen-4-one

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Technology Process of 5-Phenyl-2,3,5,5a-tetrahydro-1,3a,5,9a-tetraaza-cyclopenta[a]naphthalen-4-one

There total 1 articles about 5-Phenyl-2,3,5,5a-tetrahydro-1,3a,5,9a-tetraaza-cyclopenta[a]naphthalen-4-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: 65.0%

phenyl isocyanate (103-71-9) + 2-chloro-4,5-dihydro-1H-imidazole (54255-11-7) → 5-Phenyl-2,3,5,5a-tetrahydro-1,3a,5,9a-tetraaza-cyclopenta[a]naphthalen-4-one (112392-03-7)

Guidance literature:

With pyridine; In dichloromethane; at 0 ℃; for 0.5h;

Reference yield: 92.0%

5-Phenyl-2,3,5,5a-tetrahydro-1,3a,5,9a-tetraaza-cyclopenta[a]naphthalen-4-one (112392-03-7) + malononitrile (109-77-3) → 2-[(E)-(1E,3E)-6,6-Dicyano-hexa-1,3,5-trienylimino]-imidazolidine-1-carboxylic acid phenylamide (112392-07-1)

Guidance literature:

In acetonitrile; at 20 ℃; for 1h;

Reference yield: 23.0%

4-Phenyl-1,2,4-triazolidine-3,5-dione (4233-33-4) + 5-Phenyl-2,3,5,5a-tetrahydro-1,3a,5,9a-tetraaza-cyclopenta[a]naphthalen-4-one (112392-03-7) → 6,10-diphenyl-2,3,6a,7,12,13-hexahydro-7,13-ethenoimidazo[1',2':1,2][1,3,5]triazino[3,4-d][1,2,4]triazolino[1,2-a][1,2,4]triazine-6(5H),9(8H),11(10H)-trione (1336985-57-9)

Guidance literature:

In dichloromethane; at -20 ℃; for 1h; Inert atmosphere;

DOI:10.3998/ark.5550190.0012.a14

upstream raw materials:

phenyl isocyanate

2-chloro-4,5-dihydro-1H-imidazole

Downstream raw materials:

2-[(E)-(1E,3E)-6,6-Dicyano-hexa-1,3,5-trienylimino]-imidazolidine-1-carboxylic acid phenylamide

6,10-diphenyl-2,3,6a,7,12,13-hexahydro-7,13-ethenoimidazo[1',2':1,2][1,3,5]triazino[3,4-d][1,2,4]triazolino[1,2-a][1,2,4]triazine-6(5H),9(8H),11(10H)-trione

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