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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1819141Generated: October 26, 2026

1,3-Dihydro-1-(4-piperidinyl)-2H-benzimidazol-2-one → 1-[1-(3-{1-[5-Chloro-2-(trifluoromethyl)benzyl]-1,2,3,4-tetrahydropyrido[2,3-b]pyrazin-7-yl}benzoyl)piperidin-4-yl]-1,3-dihydrobenzoimidazol-2-one

https://huagongshe.com/reaction/1819141

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Dihydro-1-(4-piperidinyl)-2H-benzimidazol-2-oneHCID 88638—
Reactant3-{1-[5-Chloro-2-(trifluoromethyl)benzyl]-1,2,3,4-tetrahydropyrido[2,3-b]pyrazin-7-yl}benzoic acidHCID 58327807—
Product1-[1-(3-{1-[5-Chloro-2-(trifluoromethyl)benzyl]-1,2,3,4-tetrahydropyrido[2,3-b]pyrazin-7-yl}benzoyl)piperidin-4-yl]-1,3-dihydrobenzoimidazol-2-oneHCID 58327863—

Reaction Steps

3-{1-[5-chloro-2-(trifluoromethyl)benzyl]-1,2,3,4-tetrahydropyrido[2,3-b]pyrazin-7-yl}benzoic acid was reacted with 1,3-dihydro-1-(4-piperidinyl)benzoimidazol-2-one as in General Procedure 10 to give the title compound. LCMS: m/z=647.02 (M+H+); retention time=0.83 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601716B2
Source datasetuspto-grants-2009_10
ORD IDord-db5dc35c069f40b4a06c3b929788870e
Source noteuspto-grants-2009_10