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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202632Generated: November 1, 2026

3,5-Dimethyl-4-hydroxybenzaldehyde → HCID 178426374, compound

https://huagongshe.com/reaction/2202632

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-Dimethyl-4-hydroxybenzaldehydeHCID 75222—
Reactant5-amino-3-((3-chlorophenyl)amino)-1H-pyrazole-4-carboxamideHCID 86698956—
CatalystPiperidineHCID 8082—
SolventEthanolHCID 702—
ProductHCID 178426374HCID 178426374—

Reaction Steps

5-amino-3-((3-chlorophenyl)amino)-1H-pyrazole-4-carboxamide was suspended in EtOH and 3,5-dimethyl-4-hydroxybenzaldehyde (1 eq.) and piperidine (1 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 product 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 numberUS09365556B2
Source datasetuspto-grants-2016_06
ORD IDord-21a4f1e157e94cacb7b73da5e58d9266
Source noteuspto-grants-2016_06