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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2307261Generated: October 25, 2026

1-Nicotinoyl-3-phenyl-2-pyrazoline → HCID 22605839, compound

https://huagongshe.com/reaction/2307261

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Nicotinoyl-3-phenyl-2-pyrazolineHCID 9819657—
ReactantEthanol hydrochlorideHCID 21887872—
SolventEthanolHCID 702—
ProductHCID 22605839HCID 22605839—

Reaction Steps

1-Nicotinoyl-3-phenyl-2-pyrazoline (0.1 g) synthesized in Example 3 was dissolved in ethanol (5 ml). Thereto was added 1 N hydrochloric acid-ethanol (0.9 ml) with ice-cooling. The resulting crystals were collected by filtration, washed with ether and dried to obtain 0.1 g of a title compound as yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06831083B2
Source datasetuspto-grants-2004_12
ORD IDord-8764a4c9f00a4566963f254ddadb8093
Source noteuspto-grants-2004_12