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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1106105Generated: November 2, 2026

4-Hydroxybenzaldehyde → HCID 136087656, compound

https://huagongshe.com/reaction/1106105

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-HydroxybenzaldehydeHCID 126—
ReactantHCID 23463333HCID 23463333—
Solvent2-MethoxyethanolHCID 8019—
ProductHCID 136087656HCID 136087656—

Reaction Steps

0.1 mole of 1-trifluoroethyl-3-carbamoyl-2-pyrazolin-5-one and 0.1 mole of p-hydroxybenzaldehyde were stirred for 1 hour in 150 ml of boiling ethylene glycol monomethyl ether. The solvent was distilled off under reduced pressure and the yellow dye was crystallized from methanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04311787
Source datasetuspto-grants-1982_01
ORD IDord-7a2a6421d85c4a29920a8221e8d4e72d
Source noteuspto-grants-1982_01