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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1061389Generated: November 2, 2026

N-[5-(2-amino-1-hydroxyethyl)-2-hydroxyphenyl]methanesulphonamide → 4-[(2,4-Dioxo-1,3-thiazolidin-5-yl)methyl]-N-(4-{4-[(2-hydroxy-2-{4-hydroxy-3-[(methylsulfonyl)amino]phenyl}ethyl)amino]-1-piperidineyl}phenyl)benzenesulfonamide

https://huagongshe.com/reaction/1061389

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-[5-(2-amino-1-hydroxyethyl)-2-hydroxyphenyl]methanesulphonamideHCID 9837752—
Reactant4-(2,4-Dioxo-thiazolidin-5-ylmethyl)-N-[4-(4-oxo-piperidin-1-yl)-phenyl]-benzenesulfonamideHCID 22220503—
Product4-[(2,4-Dioxo-1,3-thiazolidin-5-yl)methyl]-N-(4-{4-[(2-hydroxy-2-{4-hydroxy-3-[(methylsulfonyl)amino]phenyl}ethyl)amino]-1-piperidineyl}phenyl)benzenesulfonamideHCID 22220548—

Reaction Steps

The title compound was prepared from 4-(2,4-dioxo-thiazolidin-5-ylmethyl)-N-[4-(4-oxo-piperidine-1-yl)-phenyl]-benzenesulfonamide (which was obtained in Example 231) and N-[5-(2-amino-1-hydroxy-ethyl)-2-hydroxy-phenyl]-methanesulfonamide (which was obtained in Example 9) according to the procedure of Example 278 as an off-white solid; 1H NMR (300 MHz, DMSO-d6) δ 1.45-1.60 (m, 2H), 1.85-2.05 (m, 2H), 2.50-3.50 (m, 7H), 2.93 (s, 3H), 3.59 (brd, J=11.9 Hz, 2H), 4.28 (dd, J=7.0, 3.8 Hz, 1H), 4.60-4.65 (m, 1H), 6.70-6.90 (m, 5H), 7.05 (dd, J=8.3, 1.9 Hz, 1H), 7.21 (d, J=1.9 Hz, 1H), 7.33 (d, J=8.3 Hz, 2H), 7.55 (d, J=8.3 Hz, 2H); MS (ES) m/z: 690.0 (MH+); HRMS Calcd. for C30H36N5O8S3 (MH+): 690.1726. Found: 690.1714.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06525202B2
Source datasetuspto-grants-2003_02
ORD IDord-75a6c914d6f641c98019116d7819998c
Source noteuspto-grants-2003_02