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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523765Generated: November 1, 2026

2,6-Dimethylpiperazine → HCID 63874620, compound

https://huagongshe.com/reaction/1523765

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-DimethylpiperazineHCID 66056—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Bromobenzenesulfonyl chlorideHCID 520403—
SolventDichloromethaneHCID 6344—
ProductHCID 63874620HCID 6387462081%

Reaction Steps

A solution of 2-bromobenzene-1-sulfonyl chloride (100 mg, 0.39 mmol), 2,6-dimethylpiperazine (56 mg, 0.49 mmol), and diisopropylethyl amine (0.202 mL, 1.17 mmol) in CH2Cl2 (2.5 mL) was allowed to stir for 15 min at rt. The reaction mixture was then directly subjected to FCC purification to give the title compound (0.105 g, 81%). 1H NMR (600 MHz, CDCl3) δ 8.09-8.07 (m, 1H), 7.76-7.73 (m, 1H), 7.47-7.44 (m, 1H), 7.43-7.37 (m, 1H), 3.70-3.66 (m, 2H), 2.97-2.91 (m, 2H), 2.38-2.33 (m, 2H), 1.06-1.04 (m, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079866B2
Source datasetuspto-grants-2015_07
ORD IDord-7d1b35d18fbb48619bf624c93c6e3e99
Source noteuspto-grants-2015_07