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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1744665Generated: October 26, 2026

5-amino-2-[4-(3,4,5,6-tetrahydro-2H-pyran-4-yl)piperazin-1-yl]benzonitrile → N-{3-Cyano-4-[4-(3,4,5,6-tetrahydro-2H-pyran-4-yl)piperazin-1-yl]phenyl}-1-(3,4-difluorophenyl)-5-methylpyrazole-4-carboxamide

https://huagongshe.com/reaction/1744665

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-amino-2-[4-(3,4,5,6-tetrahydro-2H-pyran-4-yl)piperazin-1-yl]benzonitrileHCID 21942323—
Reactant1-(3,4-difluorophenyl)-5-methyl-1H-pyrazole-4-carboxylic acidHCID 22227915—
ProductN-{3-Cyano-4-[4-(3,4,5,6-tetrahydro-2H-pyran-4-yl)piperazin-1-yl]phenyl}-1-(3,4-difluorophenyl)-5-methylpyrazole-4-carboxamideHCID 2222798153.7%

Reaction Steps

By the reaction and treatment in the same manner as in Example 64 using 1-(3,4-difluorophenyl)-5-methylpyrazole-4-carboxylic acid (0.7 g) and 5-amino-2-[4-(3,4,5,6-tetrahydro-2H-pyran-4-yl)piperazin-1-yl]benzonitrile (1.0 g), the title compound (0.8 g) was obtained, melting point: 235° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07015218B1
Source datasetuspto-grants-2006_03
ORD IDord-d3582e5f1462466d8ce6e2f75f62f7ca
Source noteuspto-grants-2006_03