Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1742495Generated: October 31, 2026

Hydrochloric Acid → HCID 10727374, compound

https://huagongshe.com/reaction/1742495

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantFormaldehydeHCID 712—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 19009237HCID 19009237—
ProductHCID 10727374HCID 10727374—

Reaction Steps

50 ml of a 10% aqueous solution of sodium hydroxide were added dropwise, with stirring, to a mixture of 7.36 g of 1,4-dimethoxy-2-naphthylmethyltriphenylphosphonium chloride [prepared as described in step (a) above] and 75 ml of a 30% V/v aqueous solution of formaldehyde, and the resulting mixture was stirred for 1 hour. At the end of this time, the reaction mixture was neutralized with 3N aqueous hydrochloric acid, after which it was extracted with ethyl acetate. The extract was dried over anhydrous sodium sulfate, and the solvent was removed by distillation under reduced pressure. The resulting residue was purified by column chromatography through silica gel, using a 24:1 by volume mixture of hexane and ethyl acetate as the eluent, to give 2.45 g of the title compound as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05338855
Source datasetuspto-grants-1994_08
ORD IDord-e89b9919450d42e7806c6c8d402796e4
Source noteuspto-grants-1994_08