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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2103098Generated: October 30, 2026

Diisopropylethylamine → HCID 10097960, compound

https://huagongshe.com/reaction/2103098

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 22475110HCID 22475110—
ReactantHCID 22475243HCID 22475243—
SolventDichloromethaneHCID 6344—
ProductHCID 10097960HCID 1009796075.2%

Reaction Steps

4-(4-Fluorophenyl)-1,2,3,4-tetrahydropyridine hydrochloride (2.56 g, 12 mmol) was suspended in methylene chloride (150 ml). Ethyldiisopropylamine (4.2 ml, 25 mmol) was added and the solution was stirred for 10 minutes at room temperature. 2,2-Diphenyl-benzo[1,3]dioxole-5-sulfonyl chloride (3.72 g, 10 mmol) was added and the reaction was stirred at room temperature for 2 hours. The solvent was evaporated and the residue was purified by column chromatography on silical gel (100 g, dichloromethane eluant). The product was stirred with n-hexane, filtered and dried to yield the sulfonamide as white crystals (3.86 g, 75%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576088B2
Source datasetuspto-grants-2009_08
ORD IDord-179fb8a3de164f9b8ed1d5454ce34627
Source noteuspto-grants-2009_08