Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523764Generated: November 2, 2026

Diisopropylethylamine → HCID 49458657, compound

https://huagongshe.com/reaction/1523764

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Bromobenzenesulfonyl chlorideHCID 520403—
Reactant4-AcetamidopiperidineHCID 1445156—
SolventDichloromethaneHCID 6344—
ProductHCID 49458657HCID 4945865795%

Reaction Steps

A solution of 2-bromobenzene-1-sulfonyl chloride (0.500 g, 1.96 mmol), 4-acetamidopiperidine (0.335 g, 2.45 mmol), and diisopropylethyl amine (1.0 mL, 5.8 mmol) in CH2Cl2 (5 mL) was stirred for 15 min at rt. The reaction mixture was then washed with 1 N HCl (2×5 mL) followed by brine (10 mL). The organic layer was isolated, dried over MgSO4, filtered, and concentrated to dryness to give the title compound (0.672 g, 95%). The product was used without further purification. 1H NMR (400 MHz, CDCl3) δ 8.09-8.05 (m, 1H), 7.77-7.74 (m, 1H), 7.49-7.38 (m, 2H), 6.08 (d, J=8.0, 1H), 3.87-3.79 (m, 2H), 2.93-2.85 (m, 2H), 2.00-1.93 (m, 5H), 1.59-1.51 (m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079866B2
Source datasetuspto-grants-2015_07
ORD IDord-32bbf105ef95432f9663e33e95cf8091
Source noteuspto-grants-2015_07