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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 239118Generated: October 29, 2026

Water → 1-(1-Benzyl-4-methyl-piperidin-4-yl)-1,3-dihydro-benzoimidazol-2-one

https://huagongshe.com/reaction/239118

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantN-(1-Benzyl-4-methyl-piperidin-4-yl)-benzene-1,2-diamineHCID 86686490—
SolventDichloromethaneHCID 6344—
Product1-(1-Benzyl-4-methyl-piperidin-4-yl)-1,3-dihydro-benzoimidazol-2-oneHCID 8668649290.4%

Reaction Steps

A mixture of 121 mg N-(1-benzyl-4-methyl-piperidin-4-yl)-benzene-1,2-diamine and 79 mg CDI in 5 mL dichlormethane was stirred 24 h at RT. Water was added and the mixture was extracted with ethylacetate. The organic layer was concentrated to give 119 mg of the desired product. (M+H)+:322

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642774B2
Source datasetuspto-grants-2014_02
ORD IDord-3f21ef66e779473999e289c4e9719cdd
Source noteuspto-grants-2014_02