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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1049201Generated: October 30, 2026

Piperidine → 5-(((4-(dimethylamino)naphthalen-1-yl)methyl)amino)-3-(pyridin-3-ylamino)-1H-pyrazole-4-carboxamide

https://huagongshe.com/reaction/1049201

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant4-Dimethylamino-1-naphthaldehydeHCID 608052—
Reactant5-amino-3-(pyridin-3-ylamino)-1H-pyrazole-4-carboxamideHCID 86698959—
SolventEthanolHCID 702—
Product5-(((4-(dimethylamino)naphthalen-1-yl)methyl)amino)-3-(pyridin-3-ylamino)-1H-pyrazole-4-carboxamideHCID 178482794—

Reaction Steps

5-amino-3-(pyridin-3-ylamino)-1H-pyrazole-4-carboxamide 8 (100 mg) was suspended in EtOH (3 mL) and 4-Dimethylamino-1-naphthaldehyde (1 eq.) and piperidine (I drop) were added. Stirred at reflux until intermediate was absent (HPLC). After reaction was complete (18 hrs) it was brought to room temperature and filtered to obtain 5-(((4-(dimethylamino)naphthalen-1-yl)methyl)amino)-3-(pyridin-3-ylamino)-1H-pyrazole-4-carboxamide as a yellow powder. Powder was washed with EtOH. Product was allowed to dry under vacuum for 1 hr.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382237B2
Source datasetuspto-grants-2016_07
ORD IDord-a8473e92bdc74244b98f432ea724586e
Source noteuspto-grants-2016_07