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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 728523Generated: October 30, 2026

Dichloromethane → HCID 14324551, compound

https://huagongshe.com/reaction/728523

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantBenzenesulfonyl chloride, 4-chloro-3-nitro-HCID 7323—
ReactantHexadecylamineHCID 8926—
SolventTriethylamineHCID 8471—
ProductHCID 14324551HCID 1432455188%

Reaction Steps

800 g of 3-nitro-4-chlorobenzenesulfonyl chloride and 1,000 ml of dichloromethane were mixed, and thereto was added dropwise a dichloromethane solution containing 600 g of hexadecylamine and 251 ml of triethylamine. After the completion of the reaction, the solvent used was distilled away under reduced pressure, and the residue was dissolved under heating in 3,000 ml of ethanol. Upon gradual cooling, crystals separated out. These crystals were filtered off, and dried. Yield: 1,020 g, Percent yield: 88%, Melting point: 91°-93° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05049477
Source datasetuspto-grants-1991_09
ORD IDord-4846c56c38aa4f3bade244b775248223
Source noteuspto-grants-1991_09