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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1971271Generated: November 1, 2026

4-Pyridinecarboxaldehyde → HCID 68055241, compound

https://huagongshe.com/reaction/1971271

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-PyridinecarboxaldehydeHCID 13389—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 12179642HCID 12179642—
SolventMethanolHCID 887—
ProductHCID 68055241HCID 68055241—

Reaction Steps

SLA 07194A was prepared in accordance with method D using pyridine-4-carbaldehyde (1.14 mL, 9.52 mmol), KOH (0.54 g, 9.60 mmol) in methanol (5 mL) and N,N-diethyl-2-isocyanoacetamide SLA 07184A (1.21 g, 8.65 mmol). After work-up and column chromatography on florisil (ethyl acetate) trans-N,N-diethyl-4,5-dihydro-5-(pyridin-4-yl)oxazole-4-carboxamide SLA 07194A was obtained as a brown oil (0.25 g, 12% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431599B2
Source datasetuspto-grants-2013_04
ORD IDord-93256947bd9d488492e02d29e314229f
Source noteuspto-grants-2013_04