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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1776403Generated: October 31, 2026

Triethylamine → HCID 65482176, compound

https://huagongshe.com/reaction/1776403

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantCyclopropylamineHCID 69828—
Reactant4-(Bromomethyl)benzenesulfonyl chlorideHCID 2734409—
SolventDichloromethaneHCID 6344—
ProductHCID 65482176HCID 65482176—

Reaction Conditions

Temperature-10 °C

Reaction Steps

5 g of 4-(bromomethyl)benzenesulfonyl chloride (18.6 mmol, 1 eq.) were dissolved under argon atmosphere in 82.5 ml of dichloromethane and cooled down at −10° C. internal temperature. A solution of 1.29 ml cyclopropanamine (18.6 mmol, 1 eq.) and 2.59 ml of triethylamine (18.6 mmol, 1 eq.) in 82.5 ml of dichloromethane were added dropwise at −10° C. internal temperature and stirred at this temperature for one hour. The reaction mixture was washed once with 1 M aqueous hydrogen solution and twice with distilled water. The organic layer was dried over sodium sulfate and concentrated in vacuo. The crude product contained a mixture of bromomethyl- and chloromethyl-substituents.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09265763B2
Source datasetuspto-grants-2016_02
ORD IDord-e00df9eb5ac44192ad6b97ae406f38f9
Source noteuspto-grants-2016_02