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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351701Generated: October 30, 2026

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

https://huagongshe.com/reaction/351701

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-((2S)-3-Amino-2-hydroxy-propoxy)-1,3-dihydrobenzoimidazol-2-oneHCID 10799105—
ReactantN-butyl-4-(4-oxo-piperidin-1-yl)-benzenesulfonamideHCID 12051795—
ProductN-Butyl-4-{4-[(2S)-2-hydroxy-3-(2-oxo-2,3-dihydro-1H-benzoimidazol-4-yloxy)-propylamino]-piperidin-1-yl}-benzenesulfonamideHCID 10142627—

Reaction Steps

The title compound was prepared from 4-((2S)-3-amino-2-hydroxy-propoxy)-1,3-dihydro-benzoimidazol-2-one and Reference Example 11, N-butyl-4-(4-oxo-piperidin-1-yl)-benzenesulfonamide, according to the procedure of Example 1 as an off-white solid; mp 69-75° C.; 1H NMR (300 MHz, DMSO-d6) δ 0.79 (t, 3H), 1.10-1.40 (m, 6H), 1.75-1.90 (m, 2H), 2.67 (t, 2H), 2.10-3.00 (m, 5H), 3.70-4.10 (m, 5H), 6.55 (d, 3H), 6.62 (d, 1H), 6.83 (t, 1H), 7.00 (d, 2H), 7.52 (d, 2H), 10.45-10.80 (m, 2H); MS (ES) m/z: 518.1 (MH+); HRMS Calcd. for C25H36N5O5S (MH+): 518.2437. Found: 518.2446.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06743787B2
Source datasetuspto-grants-2004_06
ORD IDord-cf362faafea748e7b4db2ca61aa8d271
Source noteuspto-grants-2004_06