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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1594261Generated: November 1, 2026

Pyridine → HCID 9825542, compound

https://huagongshe.com/reaction/1594261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-(Trifluoromethyl)anilineHCID 9964—
ReactantHCID 22480358HCID 22480358—
SolventTetrahydrofuranHCID 8028—
ProductHCID 9825542HCID 9825542—

Reaction Steps

0.29 g (1.8 mmol) of 4-trifluoromethylaniline were initially charged in 20 ml of THF, 0.14 g (1.8 mmol) of pyridine were added and a solution of 0.5 g (1.5 mmol) of 1-benzyl-3-(5-chlorocarbonyl-2-furyl)indazole in 10 ml of THF was added dropwise at RT. After 0.5 h, the mixture was poured into ice-water and the precipitate was filtered off with suction and recrystallized from isopropanol. This gave 0.47 g (69%) of the title compound. m.p.: 205-206° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07300950B2
Source datasetuspto-grants-2007_11
ORD IDord-0f2edc7ae55549cc853dadae15b64a2e
Source noteuspto-grants-2007_11