Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2351968Generated: October 30, 2026

Potassium Carbonate → HCID 19844921, compound

https://huagongshe.com/reaction/2351968

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 913930HCID 913930—
SolventDichloromethaneHCID 6344—
ProductHCID 19844921HCID 19844921—

Reaction Steps

A 3.2 g. portion of 3-(2,4-dichlorobenzylaminomethyl)pyridine was dissolved in 15 ml. of dichloromethane, and to it was added 2 g. of potassium carbonate and 1.16 ml. of methanesulfonyl chloride. The mixture was stirred at ambient temperature for several days, and was then extracted twice with 15 ml. portions of water, dried, filtered, and evaporated under vacuum to an oil. The residue was dissolved in chloroform and purified over silica gel, eluting first with chloroform and then with 9:1 chloroform:acetone. The product-containing fractions were combined and evaporated under vacuum to obtain 2.9 g. of impure product, which was triturated with petroleum ether to obtain 2.1 g. of the desired product, m.p. 78°-80°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04874775
Source datasetuspto-grants-1989_10
ORD IDord-9d55254fc34b4370bb4e32cd4fe6e769
Source noteuspto-grants-1989_10