Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 440567Generated: October 31, 2026

Hydrochloric Acid → HCID 67742446, compound

https://huagongshe.com/reaction/440567

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-ChlorobenzaldehydeHCID 7726—
ReactantSodium HydroxideHCID 14798—
ReactantMethyl 2-oxo-1-(propan-2-yl)cyclopentane-1-carboxylateHCID 12586402—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 67742446HCID 67742446—

Reaction Steps

To a solution of 4 g of sodium hydroxide in 1000 ml of water were added 21 g of methyl 1-isopropyl-2-oxocylopentanecarboxylate (prepared in Reference Example 2 hereinafter) and a solution of 16 g of 4-chlorobenzaldehyde in 1000 ml of methanol, and the mixture was stirred for 5 hours at room temperature. The reaction mixture was neutralized with diluted hydrochloric acid and the precipitate was collected by filtration. Product 33.6 g (yield, 96.2%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05519160
Source datasetuspto-grants-1996_05
ORD IDord-abfcdc5f83c94e85a5d242a9e64597fd
Source noteuspto-grants-1996_05