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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2357684Generated: November 1, 2026

Potassium Carbonate → N-cyclopropyl-4-methyl-3-(1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4, 3-a]pyrazin-7(8H)-yl)phthalazin-6-yl)benzamide

https://huagongshe.com/reaction/2357684

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-(Dicyclohexylphosphino)-2'-methylbiphenylHCID 2734938—
ReactantN-cyclopropyl-4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamideHCID 21914577—
Reactant6-chloro-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)phthalazineHCID 68453553—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductN-cyclopropyl-4-methyl-3-(1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4, 3-a]pyrazin-7(8H)-yl)phthalazin-6-yl)benzamideHCID 68455294—

Reaction Steps

The title compound was prepared according to the method described in Example 8 (Method A) using 6-chloro-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)phthalazine (350 mg, 987 μmol), N-cyclopropyl-4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (594 mg, 1973 μmol), 2-(dicyclohexylphosphino)-2′-methylbiphenyl (32 mg, 89 μmol), Pd2(dba)3 (27 mg, 30 μmol, Strem), and potassium carbonate (409 mg, 2960 μmol) in dioxane:H2O=4:1 (5 mL). Found MS (ES+) m/z: 494 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07759337B2
Source datasetuspto-grants-2010_07
ORD IDord-6ec62f49a772418e93119b749da04e01
Source noteuspto-grants-2010_07