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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2100322Generated: October 31, 2026

Benzenesulfonyl chloride → HCID 131726128, compound

https://huagongshe.com/reaction/2100322

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantHCID 131726127HCID 131726127—
ProductHCID 131726128HCID 131726128—

Reaction Steps

The title compound was prepared from (intermediate 3 after reduction according to Method A) 4-(4-ethyl-1-piperazinyl)-1-naphthylamine (0.241 g, 0.945 mmol) and benzenesulfonyl chloride (0.121 mL, 0.945 mmol) by the method described above to yield HCl-salt 0.210 g (51%); 1H NMR (CD3OD) δ 8.19-8.15 (m, 1H), 7.94-7.90 (m, 1H), 7.70-7.66 (m, 2H), 7.56-7.46 (m, 2H), 7.44-7.36 (m, 3H), 7.19 (d, J=8.0 Hz, 1H), 7.11 (d, J=8.0 Hz, 1H), 3.75-3.40 (m, 6H), 3.34 (q, J=7.6 Hz, 2H), 3.25-3.10 (m, 2H), 1.43 (tr, J=7.6 Hz, 3H); MS (posEI) m/z 387 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07572787B2
Source datasetuspto-grants-2009_08
ORD IDord-6e8b0320c4c140c98321d4dfbf3f552c
Source noteuspto-grants-2009_08