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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 346725Generated: October 26, 2026

1-Naphthalenesulfonyl chloride → N-{4-(1-Piperazinyl)-2-[(phenylsulfonyl)amino]phenyl}-1-naphthalenesulfonamide

https://huagongshe.com/reaction/346725

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Naphthalenesulfonyl chlorideHCID 66560—
ReactantN-(2-amino-5-(4-boc-1-piperazinyl)-phenyl)-benzenesulfonamideHCID 22272479—
ProductN-{4-(1-Piperazinyl)-2-[(phenylsulfonyl)amino]phenyl}-1-naphthalenesulfonamideHCID 10208307—

Reaction Steps

N-{4-(1-Piperazinyl)-2-[(phenylsulfonyl)amino]phenyl}-1-naphthalenesulfonamide was synthesized from N-{2-amino-5-(4-t-butyloxycarbonyl-piperazinyl)-phenyl}benzenesulfonamide and 1-naphthalenesulfonylchloride (54 mg, 0.239 mmol) according to general method 3 to give 40 mg of a purple solid. MS (posES-FIA) m/z=Found: 523.2; Calcd 523.14; 1H NMR δ 8.83–8.59 (m, 1H), 8.10 (d, 1H), 8.02–7.97 (m, 1H), 7.90 (d, 1H), 7.74–7.38 (m, 8H), 6.69–6.65 (m, 1H), 6.39-6.34 (m, 2H), 3.3

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07173035B2
Source datasetuspto-grants-2007_02
ORD IDord-f2c49624b2694907a478fac8d9fc4107
Source noteuspto-grants-2007_02