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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1061247Generated: November 3, 2026

4-((2S)-3-Amino-2-hydroxy-propoxy)-phenol → 5-(4-{4-[(2S)-2-Hydroxy-3-(4-hydroxy-phenoxy)-propylamino]-piperidin-1-yl}-benzyl)-thiazolidine-2,4-dione

https://huagongshe.com/reaction/1061247

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-((2S)-3-Amino-2-hydroxy-propoxy)-phenolHCID 9877547—
Reactant5-[4-(4-Oxo-piperidin-1-yl)-benzyl]-thiazolidine-2,4-dioneHCID 12965955—
Product5-(4-{4-[(2S)-2-Hydroxy-3-(4-hydroxy-phenoxy)-propylamino]-piperidin-1-yl}-benzyl)-thiazolidine-2,4-dioneHCID 10298968—

Reaction Steps

The title compound was prepared from 5-[4-(4-oxo-piperidine-1-yl)-benzyl]-thiazolidine-2,4-dione (which was obtained in Example 38) and 4-[(2S)-3-amino-2-hydroxy-propoxy]-phenol (which was obtained in Example 5) according to the procedure of Example 73 as a pale yellowish solid; mp >160° C. (decomposed); 1H NMR (300 MHz, DMSO-d6) δ 1.35-1.60 (m, 2H), 1.85-2.05 (m, 2H), 2.60-3.50 (m, 7H), 3.67 (brd, J=12.1 Hz, 2H), 3.75-3.95 (m, 3H), 4.57 (dd, J=9.6, 3.8 Hz, 1H), 6.66 (d, J=8.9 Hz, 2H), 6.77 (d, J=8.9 Hz, 2H), 6.85 (d, J=8.6 Hz, 2H), 7.03 (d, J=8.6 Hz, 2H), 8.92 (brs, 1H); MS (ES) m/z: 472.0 (MH+); HRMS Calcd. for C24H30N3O5S(MH+): 472.1906. Found: 472.1898.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06525202B2
Source datasetuspto-grants-2003_02
ORD IDord-d75abf184cc24220bc6e694a2f239b5d
Source noteuspto-grants-2003_02