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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1061279Generated: November 2, 2026

Water → 5-{4-[4-((2S)-2-Hydroxy-2-pyridin-3-yl-ethylamino)-piperidin-1-yl]-benzyl}-thiazolidine-2,4-dione

https://huagongshe.com/reaction/1061279

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant5-[4-(4-Oxo-piperidin-1-yl)-benzyl]-thiazolidine-2,4-dioneHCID 12965955—
Reactant(S)-2-amino-1-(pyridin-3-yl)ethanolHCID 40480581—
SolventDichloromethaneHCID 6344—
Product5-{4-[4-((2S)-2-Hydroxy-2-pyridin-3-yl-ethylamino)-piperidin-1-yl]-benzyl}-thiazolidine-2,4-dioneHCID 86584561—

Reaction Steps

The title compound was prepared from (1S)-2-amino-1-(3-pyridinyl)-1-ethanol (which was obtained in Example 130) and 5-[4-(4-oxo-1-piperidineyl)benzyl]-1,3-thiazolidine-2,4-dione (which was obtained in Example 38) in substantially the same manner, as described in Example 125. The product was obtained as a yellow solid; mp: >88° C. decomposed; 1H NMR (400 MHz, DMSO-d6) δ 1.38-1.50 (m, 2H), 1.90-1.98 (m, 2H), 2.63-2.71 (t, 2H), 2.78-2.96 (m, 4H), 3.23-3.27 (m, 1H), 3.62-3.65 (m, 2H), 4.62-4.67 (m, 1H), 4.76-4.79 (m, 1H), 6.83-6.86 (d, 2H), 7.03-7.05 (d, 2H), 7.36-7.38 (m, 1H), 7.76-7.79 (m, 1H), 8.46-8.48 (m, 1H), 8.57-8.58 (m, 1H); MS (ES) m/z: 427 (MH+); Anal. Calcd. for C22H36N4O2×0.3 H2O×0.3 CH2Cl2: C, 55.87; H, 5.51; N, 11.69. Found: C, 55.92; H, 5.80; N, 11.45.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06525202B2
Source datasetuspto-grants-2003_02
ORD IDord-cb753704541c4a8dbc24439ee4210514
Source noteuspto-grants-2003_02