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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351696Generated: October 30, 2026

4-((2S)-3-Amino-2-hydroxy-propoxy)-1,3-dihydrobenzoimidazol-2-one → N-(3,4-Dimethoxy-phenyl)-4-{4-[(2S)-2-hydroxy-3-(2-oxo-2,3-dihydro-1H-benzoimidazol-4-yloxy)-propylamino]-piperidin-1-yl}-benzenesulfonamide

https://huagongshe.com/reaction/351696

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-((2S)-3-Amino-2-hydroxy-propoxy)-1,3-dihydrobenzoimidazol-2-oneHCID 10799105—
ReactantN-(3,4-dimethoxy-phenyl)-4-(4-oxo-piperidin-1-yl)-benzenesulfonamideHCID 12051790—
ProductN-(3,4-Dimethoxy-phenyl)-4-{4-[(2S)-2-hydroxy-3-(2-oxo-2,3-dihydro-1H-benzoimidazol-4-yloxy)-propylamino]-piperidin-1-yl}-benzenesulfonamideHCID 10210750—

Reaction Steps

The title compound was prepared from 4-((2S)-3-Amino-2-hydroxy-propoxy)-1,3-dihydro-benzoimidazol-2-one and Reference Example 73, N-(3,4-dimethoxy-phenyl)-4-(4-oxo-piperidin-1-yl)-benzenesulfonamide, according to the procedure of Example 1 as a grey solid. 1H NMR (DMSO) δ 1.28 (m, 2H), 1.84 (m, 2H), 2.65(m, 1H), 2.81 (m, 4H), 3.62(s, 3H), 3.64(s, 3H), 3.77(m, 2H), 3.89(m, 2H), 4.03(m, 1H), 4.87(bs, 1H), 6.59 (m, 4H), 6.74(d, 1H, J=8.7 Hz), 6.83(d, 1H, J=8.1 Hz), 6.91 (d, 2H, J=9.0 Hz), 7.45(d, 2H, J=9.0 Hz), 10.57 (bs, 1H), 10.69 (bs, 1H); MS (ES) m/z: 598.1 (MH+); HRMS for C29H35N507S: 598.2296 (MH+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06743787B2
Source datasetuspto-grants-2004_06
ORD IDord-ed32829b169b465bba1f376270ff975f
Source noteuspto-grants-2004_06