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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1278769Generated: October 30, 2026

4-((2S)-3-Amino-2-hydroxy-propoxy)-1,3-dihydrobenzoimidazol-2-one → 4-((2S)-2-Hydroxy-3-{1-[4-(toluene-4-sulfonyl)-phenyl]-piperidin-4-ylamino}-propoxy)-1,3-dihydro-benzoimidazol-2-one

https://huagongshe.com/reaction/1278769

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-((2S)-3-Amino-2-hydroxy-propoxy)-1,3-dihydrobenzoimidazol-2-oneHCID 10799105—
Reactant1-[4-(Toluene-4-sulfonyl)-phenyl]-piperidin-4-oneHCID 22713358—
Product4-((2S)-2-Hydroxy-3-{1-[4-(toluene-4-sulfonyl)-phenyl]-piperidin-4-ylamino}-propoxy)-1,3-dihydro-benzoimidazol-2-oneHCID 10302251—

Reaction Steps

The title compound was prepared according to the procedure of Example 1 from 0.13 g (0.4 mmol) of Reference Example 25, 1-[4-(toluene-4-sulfonyl)-phenyl]-piperidin-4-one, and 0.13 g (0.6 mmol) of 4-((2S)-3-Amino-2-hydroxy-propoxy)-1,3-dihydro-benzoimidazol-2-one, yielding 0.18 g of a white solid; m.p. 130-132° C.; MS (ES) m/z 537.0 (MH+); HRMS (FAB) Calcd. for C28H33N4O5S (MH+): 537.2166, Found: 537.2169.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06444685B1
Source datasetuspto-grants-2002_09
ORD IDord-6f488d7ceee844be943fa30956a410b0
Source noteuspto-grants-2002_09