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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1019668Generated: October 31, 2026

Hydroxylamine → HCID 56932910, compound

https://huagongshe.com/reaction/1019668

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamineHCID 787—
ReactantPotassium HydroxideHCID 14797—
Reactant3-(Trifluoromethyl)benzenesulfonyl chlorideHCID 2733250—
ReactantHCID 58055425HCID 58055425—
SolventDichloromethaneHCID 6344—
ProductHCID 56932910HCID 56932910—

Reaction Steps

The title compound was prepared in two steps according to Scheme 6 by (1) treating amine VII with 3-trifluoromethyl-benzenesulfonyl chloride and TEA in dichloromethane, and (2) treating the ester intermediate with aqueous HONH2 and KOH. MS: calc'd (MH+) 415, exp (MH+) 415.4. 1H NMR (CD3OD, 400 MHz), 8.20 (s, 1H), 8.18 (d, 1H, J=8.8 Hz), 7.97 (d, 1H, J=8.0 Hz), 7.82 (t, 1H, J=7.6 Hz), 7.46 (d, 1H, J=7.6 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-20a9124cbf394dd088cc4996f14e4d21
Source noteuspto-grants-2014_05