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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2103099Generated: October 30, 2026

Hydrochloric Acid → HCID 10346890, compound

https://huagongshe.com/reaction/2103099

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 22475110HCID 22475110—
ReactantHCID 22475145HCID 22475145—
SolventDichloromethaneHCID 6344—
ProductHCID 10346890HCID 103468905%

Reaction Steps

4-(4-Chlorophenyl)-1,2,3,4-tetrahydropyridine hydrochloride (19.37 mg, 0.10 mmol) was suspended in methylene chloride (2 ml). Ethyldiisopropylamine (0.035 ml, 0.20 mmol) was added and the solution was shaken for 10 minutes at room temperature. 2,2-Diphenyl-benzo[1,3]dioxole-5-sulfonyl chloride (37.28 mg, 0.10 mmol) was added and the reaction was shaken at room temperature for 12 hours. Aqueous HCl (0.1 N, 1.0 ml) was added and the mixture shaken for 30 minutes, the aqueous layer removed and the organic phase concentrated and purified by preparative reverse phase HPLC (YMC, ODS-AQ packing; 20%→95% CH3CN/H2O) to yield the sulfonamide (2.6 mg, 5%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576088B2
Source datasetuspto-grants-2009_08
ORD IDord-00489d88cbfe4a148ea63f85642c9f84
Source noteuspto-grants-2009_08