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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1019667Generated: November 1, 2026

Hydroxylamine → HCID 56932909, compound

https://huagongshe.com/reaction/1019667

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamineHCID 787—
ReactantPotassium HydroxideHCID 14797—
Reactant3-Chlorobenzenesulphonyl chlorideHCID 17909—
ReactantHCID 58055425HCID 58055425—
SolventDichloromethaneHCID 6344—
ProductHCID 56932909HCID 56932909—

Reaction Steps

The title compound was prepared in two steps according to Scheme 6 by (1) treating amine VII with 3-chlorobenzenesulfonyl chloride and TEA in dichloromethane, and (2) treating the ester intermediate with aqueous HONH2 and KOH. MS: calc'd (MH+) 381, exp (MH+) 381. 1H NMR (CD3OD, 400 MHz), 7.90 (m, 1H), 7.84 (d, 1H, J=8.0 Hz), 7.66 (d, 1H, J=8.4 Hz), 7.59 (t, 1H, J=8.0 Hz), 7.47 (d, 1H, J=8.0 Hz), 7.36 (s, 1H), 7.15 (d, 1H, J=8.0 Hz), 3.55 (m, 1H), 2.95 (m, 2H), 2.82 (m, 1H), 2.69 (m, 1H), 1.95 (m, 1H) 1.73 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08716285B2
Source datasetuspto-grants-2014_05
ORD IDord-1c0410f3e3ba42789df9fc9d0bad5dea
Source noteuspto-grants-2014_05