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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2119133Generated: November 2, 2026

Water → HCID 53642745, compound

https://huagongshe.com/reaction/2119133

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-PyridinecarboxaldehydeHCID 14273—
ReactantSodium HydroxideHCID 14798—
Reactant1-[4-(Benzyloxy)phenyl]ethan-1-oneHCID 245226—
SolventDimethylformamideHCID 6228—
ProductHCID 53642745HCID 5364274573%

Reaction Steps

A sample of a 42.4 g (0.4 mole) of pyridine-2-carboxaldehyde was added to a solution of 83.6 mL of 10% sodium hydroxide and 100 mL of DMF at 10° C. Then a solution of 47.2 g (0.21 mole) of 4-benzyloxyacetophenone in 300 mL of DMF was added slowly over a period of 1 hr to the mixture keeping the temperature of the reaction mixture at 5°-13° C. After 1.5 hr, the reaction mixture was allowed to warm to room temperature. Water was added, and the product precipitated out as a solid. The solid was crystallized from 95% ethanol to give 48.2 g (73% yield) of the title compound as a yellow solid, mp=131°-134° C. An additional 3.3 g (5% yield) of the product was obtained from the mother liquor, mp=131°-134° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04683239
Source datasetuspto-grants-1987_07
ORD IDord-37677ce0b33f456980b779fc686e5502
Source noteuspto-grants-1987_07