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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 247689Generated: October 30, 2026

Hydrochloric Acid → HCID 19739392, compound

https://huagongshe.com/reaction/247689

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 10856924HCID 10856924—
SolventWaterHCID 962—
ProductHCID 19739392HCID 19739392116.5%

Reaction Steps

A mixture of 2.8 g of p-(4,4-ethylenedioxybutyl)benzonitrile, 56 ml of tetrahydrofuran and 56 ml of 10% hydrochloric acid was stirred for 3 hours at room temperature and then left to stand overnight. Thereafter, the reaction mixture was diluted with water and extracted three times with diethyl ether. The organic phases were washed twice with water, dried over magnesium sulphate, filtered and concentrated. There were obtained 2.6 g of 4-(p-cyanophenyl)butyraldehyde which was processed without additional purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04709030
Source datasetuspto-grants-1987_11
ORD IDord-cdd6e9cf06fa4ff19f199901fd6f696a
Source noteuspto-grants-1987_11