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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 473509Generated: November 3, 2026

Toluene → HCID 45280412, compound

https://huagongshe.com/reaction/473509

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
Reactant2,4-DifluoroanilineHCID 9709—
Reactant2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 11155794—
ReactantHCID 54587822HCID 54587822—
Catalystpalladium(II) acetateHCID 167845—
Solventtert-ButanolHCID 6386—
ProductHCID 45280412HCID 4528041287%

Reaction Steps

In accordance with general method AA, 0.50 g (1.8 mmol) of 2-chloro-7-methoxy-10,11-dihydrodibenzo[a,d]-cyclohepten-5-one (34), 0.25 g (1.9 mmol) of 2,4-difluoroaniline, 0.05 g (0.22 mmol) of Pd(OAc)2, 0.10 g (0.21 mmol) of 2-(dicyclohexylphosphino)-2′-,4′-,6′-triisopropyl-biphenyl, 0.70 g (6.2 mmol) of K—O-tert-butylate, 5 ml of toluene and 1 ml of tert-BuOH are used. Reaction time: 1 h. Purification is carried out via flash chromatography (SiO2, hexane/ethyl acetate 8+2). Yield: 87%; melting point: 123-126° C. (decomposition)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633312B2
Source datasetuspto-grants-2014_01
ORD IDord-6b38558d9d0d4e51be7bff2c5c489563
Source noteuspto-grants-2014_01