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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1976757Generated: October 31, 2026

Hydrochloric Acid → HCID 9923202, compound

https://huagongshe.com/reaction/1976757

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 21999132HCID 21999132—
CatalystWaterHCID 962—
SolventMethanolHCID 887—
ProductHCID 9923202HCID 992320281%

Reaction Steps

To a solution of 3-(12-acetoxydodecyl)-2,4,4-trimethyl-2-cyclohexene-1-one (132 mg, 0.36 mmol, 1 eq.) in dry methanol (8 ml) was added water (3 drops) and K2CO3 (74 mg, 0.54 mmol, 1.5 eq.). After stirring at room temperature for 2.5 hours the solution was neutralized at pH 7 with HCl 5%, extracted with ether, dried with MgSO4 and concentrated in vacuo. The residue was purified by chromatography over silica gel, eluting with hexane-AcOEt (8-2 to 7-3) to give 3-(12-hydroxydodecy)-2,4,4-trimethyl-2-cyclohexen-1-one as a colorless oil (94 mg, 81%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06228893B1
Source datasetuspto-grants-2001_05
ORD IDord-aa2a142e86f34ea282726ef68e7bcc58
Source noteuspto-grants-2001_05