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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 49866Generated: October 29, 2026

Acetate → 1-(4-Trifluoromethylanilino)-4-(4-pyridylmethyl)phthalazine

https://huagongshe.com/reaction/49866

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetateHCID 175—
Reactant4-(Trifluoromethyl)anilineHCID 9964—
ReactantPotassium CarbonateHCID 11430—
Reactant1-Chloro-4-(4-pyridinylmethyl)phthalazineHCID 1944609—
Product1-(4-Trifluoromethylanilino)-4-(4-pyridylmethyl)phthalazineHCID 9929754—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 0.511 g (2 mmol) 1-chloro-4-(4-pyridylmethyl)phthalazine and 0.746 ml (6 mmol) 4-aminobenzotrifluoride is heated for 2.5 h at 100° C. The reaction mixture is then distributed between acetate and 20% aqueous potassium carbonate solution. The title compound is obtained after further processing as described in Example 7; m.p. 205-206° C.; ESI-MS: (M+H)+=381.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06710047B2
Source datasetuspto-grants-2004_03
ORD IDord-f3e4703d52224f2cbc6c760f1b82ba2a
Source noteuspto-grants-2004_03