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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1402782Generated: November 1, 2026

4-(4-chlorophenyl)dihydro-2H-pyran-2,6(3H)-dione → HCID 178479757, compound

https://huagongshe.com/reaction/1402782

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(4-chlorophenyl)dihydro-2H-pyran-2,6(3H)-dioneHCID 104639—
Reactant4-Chloro-5-fluoro-1,2-phenylenediamineHCID 735773—
ProductHCID 178479757HCID 178479757—

Reaction Steps

By a procedure similar to that of example 1.4, starting from commercial 4-chloro-5-fluoro-1,2-phenylenediamine and 3-(4-chlorophenyl)glutaric anhydride, 4-(5-chloro-6-fluoro-2-benzimidazolyl)-3-(4-chlorophenyl)butanoic acid•HCl was obtained as light greyish solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912186B2
Source datasetuspto-grants-2014_12
ORD IDord-a122e15fe31c4927930029e57a5312cd
Source noteuspto-grants-2014_12