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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 501789Generated: November 1, 2026

Hydrochloric Acid → HCID 23021517, compound

https://huagongshe.com/reaction/501789

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 23021572HCID 23021572—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 23021517HCID 2302151794%

Reaction Conditions

Temperature75 °C

Reaction Steps

0.770 g of 4-cyclopentyl-2-hydroxybenzaldehyde, 0.38 mL of iodomethane, and 0.839 g of potassium carbonate were suspended in 7.7 mL of N,N-dimethylformamide, and this mixture was stirred for 2 hours at 75° C. The reaction mixture, which was cooled to room temperature, was added to a mixture of ethyl acetate and water, and then adjusted to pH 3 with 6M hydrochloric acid, and the organic phase was separated therefrom. After the resultant organic phase was washed with water and a saturated sodium chloride solution successively, the washed phase was dried over anhydrous magnesium sulfate, and the solvent was distilled out under reduced pressure to yield 0.777 g of 4-cyclopentyl-2-methoxybenzaldehyde as yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772285B2
Source datasetuspto-grants-2010_08
ORD IDord-1b67023f3afd42ea9638daaf08487f89
Source noteuspto-grants-2010_08