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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1668969Generated: November 1, 2026

Dimethylformamide → HCID 67341483, compound

https://huagongshe.com/reaction/1668969

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium CarbonateHCID 10340—
ReactantN-Methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-YL)quinazolin-2-amineHCID 16086139—
ReactantHCID 67339438HCID 67339438—
CatalystHCID 178418476HCID 178418476—
SolventWaterHCID 962—
ProductHCID 67341483HCID 67341483—

Reaction Conditions

Temperature150 °C

Reaction Steps

3-Bromo-N-(3-methoxy-5-(trifluoromethyl)phenyl)-2-methylthieno[2,3-c]pyridin-7-amine (0.230 g, 0.551 mmol), N-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinazolin-2-amine (0.189 g, 0.661 mmol), dichlorobis(triphenyl-phosphine)palladium (II) (0.0193 g, 0.0276 mmol), sodium carbonate (0.117 g, 1.10 mmol) were all placed in a clear microwave vial along with 5 ml of 9:1 DMF:water. The vial was capped and heated in a Personal Chemistry SmithSynthesizer to 150° C. for 10 minutes. The reaction was diluted with water and extracted with EtAOc. The organic layer was washed (2×) with an aqueous saturated solution of sodium bicarbonate, then with water and then brine. The organic layer was then dried with sodium sulfate and purified by column chromatography on silica gel using a gradient of 50-100% EtOAc in hexanes. The pure fractions were reduced in vacuo and the residue triturated with ether to give 6-(7-(4-methoxy-3-(trifluoromethyl)phenylamino)-2-methylthieno[2,3-c]pyridin-3-yl)-N-methylquinazolin-2-amine as a yellow solid. MS (M+H)+ 496.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07989461B2
Source datasetuspto-grants-2011_08
ORD IDord-905f7d0321724a2da960b8fb83e9ab86
Source noteuspto-grants-2011_08