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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1794892Generated: November 3, 2026

4-((2S)-3-Amino-2-hydroxy-propoxy)-1,3-dihydrobenzoimidazol-2-one → 4-[(2,4-Dioxo-1,3-thiazolidin-5-yl)methyl]-N-{4-[4-({(2S)-2-hydroxy-3-[(2-oxo-2,3-dihydro-1H-benzimidazol-4-yl)oxy]propyl}amino)-1-piperidineyl]phenyl}-benzenesulfonamide

https://huagongshe.com/reaction/1794892

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-((2S)-3-Amino-2-hydroxy-propoxy)-1,3-dihydrobenzoimidazol-2-oneHCID 10799105—
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-({(2S)-2-hydroxy-3-[(2-oxo-2,3-dihydro-1H-benzimidazol-4-yl)oxy]propyl}amino)-1-piperidineyl]phenyl}-benzenesulfonamideHCID 86584573—

Reaction Steps

The title compound was prepared from 4-(2,4-dioxo-thiazolidin-5-ylmethyl)-N-[4-(4-oxo-piperidin-1-yl)-phenyl]-benzenesulfonamide (which was obtained in Example 231) and (S)-4-[2-hydroxy-3-aminopropoxy]-1,3-dihydro-2H-benzimidazol-2-one (U.S. Pat. No. 5,786,356/1998) according to the procedure of Example 278 as an off-white solid; 1H NMR (300 MHz, DMSO-d6) δ 1.40–1.60 (m, 2 H), 1.90–2.10 (m, 2 H), 2.50–2.70 (m, 2 H), 2.70–3.50 (m, 5 H), 3.60 (brd, J=11.6 Hz, 2 H), 4.00 (brs, 3 H), 4.60 (dd, J=9.4, 4.2 Hz, 1 H), 6.58 (d, J=7.8 Hz, 1 H), 6.62 (d, J=8.1 Hz, 1 H), 6.70–6.90 (m, 5 H), 7.35 (d, J=8.4 Hz, 2 H), 7.55 (d, J=8.4 Hz, 2 H), 9.70 (brs, 1 H), 10.61 (brs, 1 H), 10.72 (brs, 1 H); MS (ES) m/z: 667.0 (MH+); HRMS Calcd. for C31H35N6O7S2 (MH+): 677.2009. Found: 677.1999.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07022716B2
Source datasetuspto-grants-2006_04
ORD IDord-1aa0007da3794cf4b9a9139054f4abd2
Source noteuspto-grants-2006_04