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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1064457Generated: October 25, 2026

Dansyl chloride → 5-(Dimethylamino)-N-{4-(1-piperazinyl)-2-[(phenylsulfonyl)amino]phenyl}-1-naphthalenesulfonamide

https://huagongshe.com/reaction/1064457

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDansyl chlorideHCID 11801—
ReactantN-(2-amino-5-(4-boc-1-piperazinyl)-phenyl)-benzenesulfonamideHCID 22272479—
Product5-(Dimethylamino)-N-{4-(1-piperazinyl)-2-[(phenylsulfonyl)amino]phenyl}-1-naphthalenesulfonamideHCID 10120539—

Reaction Steps

5-(Dimethylamino)-N-{4-(1-piperazinyl)-2-[(phenylsulfonyl)amino]phenyl}-1-naphthalenesulfonamide was synthesized from N-{2-amino-5-(4-t-butyloxycarbonyl-piperazinyl)-phenyl}benzenesulfonamide and dansylchloride (64 mg, 0.239 mmol) according to general method 3 to give 60 mg of a purple solid. MS (posES-FIA) m/z=Found: 566.3. Calcd: 566.18. 1H NMR δ 8.84 (d, 1H), 8.60 (d, 1H), 8.08 (d, 2H), 7.84-7.47 (m, 7H), 6.70 (d, 1H), 6.56-6.53 (m, 1H), 6.41-6.37 (m, 1H), 3.46 (s, 6H), 3.25-3.12 (m, 8H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06969710B2
Source datasetuspto-grants-2005_11
ORD IDord-6662dd11a31044fbb863d1bef8316b01
Source noteuspto-grants-2005_11