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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351705Generated: October 31, 2026

4-((2S)-3-Amino-2-hydroxy-propoxy)-1,3-dihydrobenzoimidazol-2-one → 1-(4-{4-[2-Hydroxy-3-(2-oxo-2,3-dihydro-1H-benzoimidazol-4-yloxy)-propylamino]-piperidin-1-yl}-benzenesulfonyl)-pyrrolidine-2-carboxylic acid isopropyl ester

https://huagongshe.com/reaction/351705

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-((2S)-3-Amino-2-hydroxy-propoxy)-1,3-dihydrobenzoimidazol-2-oneHCID 10799105—
Reactant1-[4-(4-Oxo-piperidin-1-yl)-benzenesulfonyl]-pyrrolidine-2-carboxylic acid isopropyl esterHCID 12051796—
Product1-(4-{4-[2-Hydroxy-3-(2-oxo-2,3-dihydro-1H-benzoimidazol-4-yloxy)-propylamino]-piperidin-1-yl}-benzenesulfonyl)-pyrrolidine-2-carboxylic acid isopropyl esterHCID 10232431—

Reaction Steps

The title compound was prepared from 4-((2S)-3-Amino-2-hydroxy-propoxy)-1,3-dihydro-benzoimidazol-2-one and Reference Example 14, 1-[4-(4-oxo-piperidin-1-yl)-benzenesulfonyl]-pyrrolidine-2-carboxylic acid isopropyl ester, according to the procedure of Example 1 as an off-white solid; mp 74-83° C.; 1H NMR (300 MHz, DMSO-d6) δ 1.10-1.20 (m, 6H), 1.20-1.90 (m, 8H), 2.60-3.40 (m, 6H), 3.80-4.10 (m, 6H), 4.85-4.95 (m, 1H), 6.65 (d, 1H), 6.75 (d, 1H), 6.84 (t, 2H), 7.00 (d, 2H), 7.57 (d, 2H), 10.57 (br s, 1H), 10.70 (br s, 1H); MS (ES) m/z: 602.1 (MH+); HRMS Calcd. for C29H40N5O7S (MH+): 602.2634. Found: 602.2642.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06743787B2
Source datasetuspto-grants-2004_06
ORD IDord-9788c2fd362f43f1a155855c3a0bca81
Source noteuspto-grants-2004_06