8a,9-dihydro-1,9-diphenyl-8a-ethoxycarbonyl-2-methyl-1H-pyrazolo<3,4-e>pyrazolo<1,5-a>pyrimidine-3-carbonitrile

Base Information

Chemical Name:8a,9-dihydro-1,9-diphenyl-8a-ethoxycarbonyl-2-methyl-1H-pyrazolo<3,4-e>pyrazolo<1,5-a>pyrimidine-3-carbonitrile
CAS No.:100856-14-2
Molecular Formula:C₂₅H₂₁N₅O₂
Molecular Weight:423.474
Hs Code.:

Synonyms:8a,9-dihydro-1,9-diphenyl-8a-ethoxycarbonyl-2-methyl-1H-pyrazolo<3,4-e>pyrazolo<1,5-a>pyrimidine-3-carbonitrile

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Chemical Property of 8a,9-dihydro-1,9-diphenyl-8a-ethoxycarbonyl-2-methyl-1H-pyrazolo<3,4-e>pyrazolo<1,5-a>pyrimidine-3-carbonitrile

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Technology Process of 8a,9-dihydro-1,9-diphenyl-8a-ethoxycarbonyl-2-methyl-1H-pyrazolo<3,4-e>pyrazolo<1,5-a>pyrimidine-3-carbonitrile

There total 3 articles about 8a,9-dihydro-1,9-diphenyl-8a-ethoxycarbonyl-2-methyl-1H-pyrazolo<3,4-e>pyrazolo<1,5-a>pyrimidine-3-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: 88.0%

: 100856-13-1
6-acetyl-4,7-dihydro-7-ethoxycarbonyl-7-(α-anilino)benzylpyrazolo<1,5-a>pyrimidine-3-carbonitrile

: 100856-14-2
8a,9-dihydro-1,9-diphenyl-8a-ethoxycarbonyl-2-methyl-1H-pyrazolo<3,4-e>pyrazolo<1,5-a>pyrimidine-3-carbonitrile

Guidance literature:: With acetic acid; In benzene; for 10h; Heating;

Reference yield:

: 100855-93-4
6-phenyl-5a-acetyl-5a,6a-dihydro-6a-ethoxycarbonyl-6-cyclopropapyrazolo<1,5-a>pyrimidine-3-carbonitrile

: 100856-14-2
8a,9-dihydro-1,9-diphenyl-8a-ethoxycarbonyl-2-methyl-1H-pyrazolo<3,4-e>pyrazolo<1,5-a>pyrimidine-3-carbonitrile

Guidance literature:: Multi-step reaction with 2 steps

1: 82 percent / benzene / 2 h / 50 °C

2: 88 percent / AcOH / benzene / 10 h / Heating

With acetic acid; In benzene;

Reference yield:

: 70169-91-4
6-acetyl-7-ethoxycarbonylpyrazolo<1,5-a>pyrimidine-3-carbonitrile

: 100856-14-2
8a,9-dihydro-1,9-diphenyl-8a-ethoxycarbonyl-2-methyl-1H-pyrazolo<3,4-e>pyrazolo<1,5-a>pyrimidine-3-carbonitrile

Guidance literature:: Multi-step reaction with 3 steps

1: 85 percent / petroleum ether / 6 h

2: 82 percent / benzene / 2 h / 50 °C

3: 88 percent / AcOH / benzene / 10 h / Heating

With acetic acid; In Petroleum ether; benzene;