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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011975Generated: October 31, 2026

4-Pyridinecarboxaldehyde → HCID 87352693, compound

https://huagongshe.com/reaction/1011975

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-PyridinecarboxaldehydeHCID 13389—
ReactantAmmonium HydroxideHCID 14923—
Reactant(3-(Trifluoromethyl)phenyl)hydrazineHCID 98650—
ReactantSodium AcetateHCID 517045—
SolventAcetic AcidHCID 176—
ProductHCID 87352693HCID 87352693—

Reaction Steps

3-(Trifluoromethyl)phenylhydrazine (176 mg, 1 mmol) in 5 ml of acetic acid were treated with sodium acetate (164 mg, 2 mmol) and pyridine-4-carbaldehyde (0.11 ml, 1 mmol) during 1 h at 50° C. The yellow solution was cooled and ammonium hydroxide 25% was added, the solid was collected, washed with water and recrystallized from EtOAc:n-heptane. The title compound was obtained as a yellow solid (195 mg, 74%). MS: 266.1 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977358B2
Source datasetuspto-grants-2011_07
ORD IDord-5a0f5e45ee8c49b284cbfcbd528ca14f
Source noteuspto-grants-2011_07