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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2399424Generated: October 29, 2026

Hydrochloric Acid → HCID 10543697, compound

https://huagongshe.com/reaction/2399424

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 56620038HCID 56620038—
SolventEthyl AcetateHCID 8857—
ProductHCID 10543697HCID 1054369724.6%

Reaction Steps

4-(3-Cyclopentyloxy-4-methoxyphenyl)-4-(fluoromethyl)cyclohexan-1-one diethyl ketal (0.35 g, 0.95 mmol) in ethyl acetate (2 mL) was treated with 1N hydrochloric acid (2 mL) and the mixture was stirred vigorously and gently heated for 10 min. The mixture was extracted with ethyl acetate, the organic extract was washed with 5% aqueous sodium carbonate, dried (magnesium sulfate) and the solvent was removed in vacuo. Purification by flash chromatography, eluting with 25% ethyl acetate/hexanes, followed by trituration with ether/hexanes, provided a white solid (0.075 g, 24%): m.p. 72°-74° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05449686
Source datasetuspto-grants-1995_09
ORD IDord-7e59b3a2ee9f4b7f879c07532680307a
Source noteuspto-grants-1995_09