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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1402783Generated: October 31, 2026

4-(4-chlorophenyl)dihydro-2H-pyran-2,6(3H)-dione → HCID 45380980, compound

https://huagongshe.com/reaction/1402783

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(4-chlorophenyl)dihydro-2H-pyran-2,6(3H)-dioneHCID 104639—
Reactant4-Trifluoromethyl-1,2-phenylenediamineHCID 520822—
ProductHCID 45380980HCID 45380980—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912186B2
Source datasetuspto-grants-2014_12
ORD IDord-759163c837c04d05b0540e021d9eea1c
Source noteuspto-grants-2014_12