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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 986446Generated: October 30, 2026

Hydrochloric Acid → HCID 20148669, compound

https://huagongshe.com/reaction/986446

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantHCID 20148603HCID 20148603—
ReactantHCID 178418435HCID 178418435—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
ProductHCID 20148669HCID 2014866982.7%

Reaction Steps

In 27 ml of ethanol was dissolved 2.70 g of 3-[p-[3-(2-acetoxyethyl)oxypropionyl]benzyl]pyridine, and to the resulting solution was added 0.34 g of sodium boron hydride in portions with ice-cooling over 30 minutes, after which the resulting mixture was subjected to reaction at the same temperature for one hour. To the reaction mixture were added 30 ml of iced water and 20 ml of ethyl acetate, and then, the pH thereof was adjusted to 2.0 with 2N hydrochloric acid. The aqueous layer was separated, and 30 ml of ethyl acetate was added thereto, after which the pH thereof was adjusted to 7 with sodium hydrogencarbonate. The organic layer was separated, washed with 10 ml of water, and then dried over anhydrous magnesium sulfate. The solvent was removed by distillation to obtain 2.25 g (yield 82.7%) of colorless, oily 3-[p-[3-(2-acetoxyethyl)oxy-1-hydroxypropyl]benzyl]pyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04713387
Source datasetuspto-grants-1987_12
ORD IDord-43133c3aec2d45e7947d385f906dd9c6
Source noteuspto-grants-1987_12