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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2352001Generated: October 28, 2026

Potassium Carbonate → HCID 14720343, compound

https://huagongshe.com/reaction/2352001

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantN-(2,4-Dimethoxyphenyl)-3-pyridinemethanamineHCID 14720342—
SolventDichloromethaneHCID 6344—
ProductHCID 14720343HCID 14720343—

Reaction Steps

A 7.3 g. portion of 3-(2,4-dimethoxyphenylaminomethyl)pyridine was dissolved in 25 ml. of dichloromethane, and 5.5 g. of potassium carbonate and 3.1 ml. of methanesulfonyl chloride were added. The mixture was stirred under reflux overnight. Then it was cooled, diluted with 25 ml. of dichloromethane and washed with 25 ml. of aqueous sodium bicarbonate. The organic layer was separated, washed with water, dried over magnesium sulfate and evaporated under vacuum. The residue was suspended in ethyl acetate, and filtered. The filtrate was evaporated, and the residue was triturated with diethyl ether, filtered and dried under vacuum to obtain 6.7 g. of the desired product, m.p. 117°-119°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04874775
Source datasetuspto-grants-1989_10
ORD IDord-2624d6f2c52d4c9bb8306927f1ffd516
Source noteuspto-grants-1989_10