Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 858725Generated: October 25, 2026

1H-imidazole-2-carbaldehyde → 6-[2-(3-Chloro-4-methoxy-phenyl)-ethyl]-6-cyclopentyl-4-hydroxy-3-(1H-imidazol-2-ylmethyl)-5,6-dihydro-pyran-2-one

https://huagongshe.com/reaction/858725

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-imidazole-2-carbaldehydeHCID 24955—
Reactant6-(3-chloro-4-methoxyphenethyl)-6-cyclopentyl-dihydro-3H-pyran-2,4-dioneHCID 16076109—
Reactant6-[2-(3-Chloro-4-isopropoxy-phenyl)ethyl]-6-cyclopentyl-tetrahydropyran-2,4-dioneHCID 16728739—
Reactant5,7-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carbaldehydeHCID 23635226—
Product6-[2-(3-Chloro-4-methoxy-phenyl)-ethyl]-6-cyclopentyl-4-hydroxy-3-(1H-imidazol-2-ylmethyl)-5,6-dihydro-pyran-2-oneHCID 58762373—

Reaction Steps

The title compound was prepared analogously to Example B(31), where 6-[2-(3-Chloro-4-methoxy-phenyl)-ethyl]-6-cyclopentyl-dihydro-pyran-2,4-dione was substituted in place of 6-[2-(3-Chloro-4-isopropoxy-phenyl)-ethyl]-6-cyclopentyl-dihydro-pyran-2,4-dione and imidazole-2-carboxaldehyde was substituted in place of 5,7-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carbaldehyde of that example.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07148226B2
Source datasetuspto-grants-2006_12
ORD IDord-bf5497f8143a4980a584ae20fc09b343
Source noteuspto-grants-2006_12