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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2300228Generated: November 1, 2026

4-Methoxybenzenesulfonyl chloride → 196085-08-2

https://huagongshe.com/reaction/2300228

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methoxybenzenesulfonyl chlorideHCID 7401—
ReactantPiperonylamineHCID 2723901—
Product196085-08-2HCID 22395369—

Reaction Steps

The title compound was prepared from 4-methoxybezenesulfonyl chloride and 4-piperidone monohydrate hydrochloride according to the procedure of Intermediate 22 as an off-white solid; 1H NMR (CDCl3) δ 2.54 (t, J=4.80 Hz, 4H), 3.37 (t, J=4.80 Hz, 4H), 3.88 (s, 3H), 7.01 (dt, J=1.50 Hz, 3.90 Hz, 2H), 7.73 (dt, J=1.50 Hz, 3.60 Hz, 2H); MS (ES) m/z 269.8 (MH+); HRMS for C12H15NO4S: 269.0722; Anal. Calcd. for C12H15NO4S: C, 53.52; H, 5.61; N, 5.20. Found: C, 53.35; H, 5.60; N, 5.15.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06498170B2
Source datasetuspto-grants-2002_12
ORD IDord-7e0f3023f92e45bf9eb83f37ead29e4c
Source noteuspto-grants-2002_12