methyl 4-(tert-butylamino)-3,3-dicyano-5-(pentafluoroethyl)-2-(o-tolyl)cyclopenta-1,4-dienecarboxylate

Base Information

Chemical Name:methyl 4-(tert-butylamino)-3,3-dicyano-5-(pentafluoroethyl)-2-(o-tolyl)cyclopenta-1,4-dienecarboxylate
CAS No.:1431657-46-3
Molecular Formula:C₂₂H₂₀F₅N₃O₂
Molecular Weight:453.412
Hs Code.:

Synonyms:methyl 4-(tert-butylamino)-3,3-dicyano-5-(pentafluoroethyl)-2-(o-tolyl)cyclopenta-1,4-dienecarboxylate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of methyl 4-(tert-butylamino)-3,3-dicyano-5-(pentafluoroethyl)-2-(o-tolyl)cyclopenta-1,4-dienecarboxylate

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Technology Process of methyl 4-(tert-butylamino)-3,3-dicyano-5-(pentafluoroethyl)-2-(o-tolyl)cyclopenta-1,4-dienecarboxylate

There total 2 articles about methyl 4-(tert-butylamino)-3,3-dicyano-5-(pentafluoroethyl)-2-(o-tolyl)cyclopenta-1,4-dienecarboxylate 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: 69.0%

: 119072-55-8,7188-38-7
tert-butylisonitrile

: 2698-44-4
2-(2-methylbenzylidene)malononitrile

: 104721-32-6
methyl 4,4,5,5,5-pentafluoropent-2-ynoate

: 1431657-46-3
methyl 4-(tert-butylamino)-3,3-dicyano-5-(pentafluoroethyl)-2-(o-tolyl)cyclopenta-1,4-dienecarboxylate

Guidance literature:: In dichloromethane; at 20 ℃; for 15h;
DOI:10.1016/j.tet.2013.03.093

Reference yield:

: 529-20-4
2-methylphenyl aldehyde

: 1431657-46-3
methyl 4-(tert-butylamino)-3,3-dicyano-5-(pentafluoroethyl)-2-(o-tolyl)cyclopenta-1,4-dienecarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: piperidine / ethanol / 5 h / 20 °C

2: dichloromethane / 15 h / 20 °C

With piperidine; In ethanol; dichloromethane;
DOI:10.1016/j.tet.2013.03.093