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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1794737Generated: November 3, 2026

4-((2S)-3-Amino-2-hydroxy-propoxy)-1,3-dihydrobenzoimidazol-2-one → 5-(3-Fluoro-4-{4-[(2S)-2-hydroxy-3-(2-oxo-2,3-dihydro-1H-benzoimidazol-4-yloxy)-propylamino]-piperidin-1-yl}-benzyl)-thiazolidine-2,4-dione

https://huagongshe.com/reaction/1794737

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-((2S)-3-Amino-2-hydroxy-propoxy)-1,3-dihydrobenzoimidazol-2-oneHCID 10799105—
Reactant5-[3-Fluoro-4-(4-oxo-piperidine-1-yl)-benzyl]-thiazolidine-2,4-dioneHCID 22220552—
Product5-(3-Fluoro-4-{4-[(2S)-2-hydroxy-3-(2-oxo-2,3-dihydro-1H-benzoimidazol-4-yloxy)-propylamino]-piperidin-1-yl}-benzyl)-thiazolidine-2,4-dioneHCID 10143141—

Reaction Steps

The title compound was prepared from 4-((2S)-3-amino-2-hydroxy-propoxy)-1,3-dihydro-benzoimidazol-2-one (U.S. Pat. No. 5,786,356/1998) and 5-[3-fluoro-4-(4-oxo-piperidin-1-yl)-benzyl]-thiazolidine-2,4-dione (which was obtained in Example 61) according to the procedure of Example 63 as a pale yellow solid; 1H NMR (300 MHz, DMSO-d6) δ 1.56–1.62 (m, 2H), 2.04 (m, 2H), 2.63–2.75 (m, 5H), 2.86–2.95 (m, 4H), 3.01–3.10 (m, 4H), 4.50–4.55 (m, 1H), 5.33 (brs, 1H), 6.57–6.65 (m, 2H), 6.84–7.09 (m, 3H), 8.22 (s, 1H), 7.22–7.29 (m, 1H), 10.55 (s, 1H), 10.65 (s, 1H); MS (ES) m/z: 530.0 (MH+); HRMS Calcd. for C25H29FN5O5S (MH+): 530.1873. Found: 530.1876.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07022716B2
Source datasetuspto-grants-2006_04
ORD IDord-4c51b541166c43b9acbd43ffc736a719
Source noteuspto-grants-2006_04