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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202641Generated: November 1, 2026

Benzaldehyde, 3-(2-hydroxyethoxy)- → HCID 178513712, compound

https://huagongshe.com/reaction/2202641

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehyde, 3-(2-hydroxyethoxy)-HCID 6453965—
Reactant5-amino-3-((3-chlorophenyl)amino)-1H-pyrazole-4-carboxamideHCID 86698956—
CatalystPiperidineHCID 8082—
SolventEthanolHCID 702—
ProductHCID 178513712HCID 178513712—

Reaction Steps

5-amino-3-((3-chlorophenyl)amino)-1H-pyrazole-4-carboxamide was then suspended in EtOH and 3-(2-hydroxyethoxy)-benzaldehyde (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-a30dde59f71e42d1aceca3c8c9257d0c
Source noteuspto-grants-2016_06