5-Amino-1-oxo-2,7-diphenyl-3-thioxo-2,3,7,7a-tetrahydro-1H-pyrrolo[1,2-c]imidazole-6-carbonitrile

Base Information

• Chemical Name: 5-Amino-1-oxo-2,7-diphenyl-3-thioxo-2,3,7,7a-tetrahydro-1H-pyrrolo[1,2-c]imidazole-6-carbonitrile
• CAS No.: 82754-77-6
• Molecular Formula: C₁₉H₁₄N₄OS
• Molecular Weight: 346.412

Synonyms:5-Amino-1-oxo-2,7-diphenyl-3-thioxo-2,3,7,7a-tetrahydro-1H-pyrrolo[1,2-c]imidazole-6-carbonitrile

Chemical Property of 5-Amino-1-oxo-2,7-diphenyl-3-thioxo-2,3,7,7a-tetrahydro-1H-pyrrolo[1,2-c]imidazole-6-carbonitrile

Chemical Property:

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SDS file from LookChem

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Technology Process of 5-Amino-1-oxo-2,7-diphenyl-3-thioxo-2,3,7,7a-tetrahydro-1H-pyrrolo[1,2-c]imidazole-6-carbonitrile

There total 5 articles about 5-Amino-1-oxo-2,7-diphenyl-3-thioxo-2,3,7,7a-tetrahydro-1H-pyrrolo[1,2-c]imidazole-6-carbonitrile 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%

(E)-5-benzylidene-3-phenyl-2-thioxoimidazolidin-4-one (32832-07-8,145693-86-3) + malononitrile (109-77-3) → 5-Amino-1-oxo-2,7-diphenyl-3-thioxo-2,3,7,7a-tetrahydro-1H-pyrrolo[1,2-c]imidazole-6-carbonitrile (82754-77-6)

Guidance literature:

With triethylamine; In ethanol; for 6h; Heating;

DOI:10.1055/s-1982-29857

Reference yield: 55.0%

3-phenyl-2-thioxoimidazolidin-4-one (2010-15-3) + Benzylidenemalononitrile (2700-22-3) → (E)-5-benzylidene-3-phenyl-2-thioxoimidazolidin-4-one (32832-07-8,145693-86-3) + 5-Amino-1-oxo-2,7-diphenyl-3-thioxo-2,3,7,7a-tetrahydro-1H-pyrrolo[1,2-c]imidazole-6-carbonitrile (82754-77-6)

Guidance literature:

With piperidine; In ethanol; for 5h; Heating;

DOI:10.1055/s-1982-29857

Reference yield:

3-phenyl-2-thioxoimidazolidin-4-one (2010-15-3) → 5-Amino-1-oxo-2,7-diphenyl-3-thioxo-2,3,7,7a-tetrahydro-1H-pyrrolo[1,2-c]imidazole-6-carbonitrile (82754-77-6)

Guidance literature:

Multi-step reaction with 2 steps

1: piperidine / ethanol / 5 h / Heating

2: 78 percent / triethylamine / ethanol / 6 h / Heating

With piperidine; triethylamine; In ethanol;

DOI:10.1055/s-1982-29857

upstream raw materials:

3-phenyl-2-thioxoimidazolidin-4-one

Benzylidenemalononitrile

(E)-5-benzylidene-3-phenyl-2-thioxoimidazolidin-4-one

malononitrile

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