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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1061242Generated: 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}-benzylidene)-thiazolidine-2,4-dione

https://huagongshe.com/reaction/1061242

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-((2S)-3-Amino-2-hydroxy-propoxy)-phenolHCID 9877547—
Reactant5-[4-(Oxo-piperidin-1-yl)-benzylidene]-thiazolidine-2,4-dioneHCID 73876719—
Product5-(4-{4-[(2S)-2-Hydroxy-3-(4-hydroxy-phenoxy)-propylamino]-piperidin-1-yl}-benzylidene)-thiazolidine-2,4-dioneHCID 86584551—

Reaction Steps

The title compound was prepared from 5-[4-(4-oxo-piperidine-1-yl)-benzylidene]-thiazolidine-2,4-dione (which was obtained in Example 36) 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 >208° C. (decomposed); 1H NMR (300 MHz, DMSO-d6) δ 1.40-1.60 (m, 2H), 1.90-2.05 (m, 2H), 2.70-3.50 (m, 5H), 3.80-4.10 (m, 5H), 6.90 (d, J=6.7 Hz, 2 H), 6.77 (d, J=6.7 Hz, 2H), 7.02 (d, J=8.9 Hz, 2H), 7.35 (s, 1H), 7.39 (d, J=8.9 Hz, 2H), 8.95 (brs, 1H); MS (ES) m/z: 469.9 (MH+); HRMS Calcd. for C24H28N305S(M+): 469.1671. Found: 469.1648.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06525202B2
Source datasetuspto-grants-2003_02
ORD IDord-cd3fae42d264424bb4614e8c464ba753
Source noteuspto-grants-2003_02