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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2165813Generated: October 30, 2026

Dichloromethane → HCID 19755541, compound

https://huagongshe.com/reaction/2165813

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant2-Chloro-5-nitrobenzenesulfonyl chlorideHCID 20630—
ReactantN-MethyloctadecylamineHCID 75539—
SolventTriethylamineHCID 8471—
ProductHCID 19755541HCID 19755541—

Reaction Steps

44 g of 5-nitro-2-chlorobenzenesulfonyl chloride and 100 ml of. dichloromethane were blended, and a dichloromethane solution containing 48.4 g of methyloctadecylamine and 36.1 ml of triethylamine was added dropwise thereto. After completion of the reaction, the reaction solvent was removed by distillation under reduced pressure. 300 ml of methanol was added to the residue and dissolved, and then the resulting solution was gradually cooled to precipitate a crystal. The crystal was taken out by filtration and dried. Yield: 64 g, 74%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04942114
Source datasetuspto-grants-1990_07
ORD IDord-014fcedefed94d3cabe864173ebf8871
Source noteuspto-grants-1990_07