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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1460417Generated: October 31, 2026

Dichloromethane → HCID 19755541, compound

https://huagongshe.com/reaction/1460417

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant2-Chloro-5-nitrobenzenesulfonyl chlorideHCID 20630—
ReactantN-MethyloctadecylamineHCID 75539—
SolventTriethylamineHCID 8471—
ProductHCID 19755541HCID 1975554174.5%

Reaction Steps

To a mixture of 44 g of 5-nitro-2-chlorobenzenesulfonyl chloride and 100 ml of dichloromethane, was added dropwise a dichloromethane solution containing 48.4 g of methyloctadecylamine and 36.1 ml of triethylamine. After completion of the reaction, the reaction solvent was removed by distillation under reduced pressure, and 300 ml of methanol was added to the residue. The mixture was once heated to dissolve, and then gradually cooled to precipitate crystals, which were collected by filtration and dried to yield 64 g (74%) of the noted compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05071729
Source datasetuspto-grants-1991_12
ORD IDord-6d9cb6f42278465795c6ab171fd266ad
Source noteuspto-grants-1991_12