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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 509297Generated: November 3, 2026

Diisopropylethylamine → HCID 35326857, compound

https://huagongshe.com/reaction/509297

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantDimethylsulphamoyl chlorideHCID 83372—
ReactantMethyl 4-(aminomethyl)benzoateHCID 571728—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 35326857HCID 35326857—

Reaction Conditions

Temperature0 °C

Reaction Steps

4-(aminomethyl)benzoic acid methyl ester (0.2676 g, 1.620 mmol) was dissolved in dichloromethane (15 ml). DMAP (0.0248 g, 0.203 mmol) and DIEA (0.35 ml, 2.004 mmol) were added. The solution was cooled to 0° C. Dimethylsulfamoyl chloride (0.18 ml, 1.676 mmol) was added. The reaction was allowed to stir until completion. The reaction was diluted with DCM and washed with aqueous sodium hydrogen carbonate. The aqueous layer was extracted with DCM two times. The combined organic layers were dried over Na2SO4, filtered, and concentrated. The residue was purified by column chromatography on silica gel, eluting with EtOAc/hexane (6-50%). MS: cal'd 273 (MH+), exp 273 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096559B2
Source datasetuspto-grants-2015_08
ORD IDord-c563adc0e806419792b384f09e33738a
Source noteuspto-grants-2015_08