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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 509362Generated: October 30, 2026

Dimethylformamide → HCID 71143938, compound

https://huagongshe.com/reaction/509362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 71144135HCID 71144135—
CatalystZinc cyanide (Zn(CN)2)HCID 11186—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
SolventWaterHCID 962—
ProductHCID 71143938HCID 71143938—

Reaction Steps

To a microwave vial were added (S)—N-((3-bromopyridin-2-yl)(4-(trifluoromethyl)phenyl)methyl)quinoline-7-carboxamide (Example 195) (0.100 g, 0.206 mmol), zinc cyanide (0.026 mL, 0.411 mmol), tetrakis(triphenylphosphine)-palladium(0) (0.024 g, 0.021 mmol), and DMF (1.3 mL). The resulting mixture was then subjected to microwave irradiation at 130° C. for 30 min. EtOAc (10 mL) and H2O (10 mL) were then added, and the resulting mixture was stirred at rt for 5 min. The organic layer was collected, dried over MgSO4 and concentrated. The residue was then purified by preparative HPLC (0%-100% MeCN 0.1% TFA/H2O 0.1% TFA) to give the desired product, which was dissolved in MeOH (1 mL). The solution was washed through PL_HCO3 MP-SPE resin and the resin was washed with MeOH (2×1 mL). The combined filtrates were concentrated and dried in vacuo to give the title compound as a yellow solid. 1H NMR (400 MHz, MeOH) δ ppm 8.98 (dd, J=4.1, 1.6 Hz, 1H), 8.93 (dd, J=4.9, 1.6 Hz, 1H), 8.60 (s, 1H), 8.46 (d, J=8.4 Hz, 1H), 8.25 (dd, J=7.8, 1.6 Hz, 1H), 8.08 (s, 2H), 7.70-7.81 (m, 4H), 7.66 (dd, J=8.4, 4.3 Hz, 1H), 7.58 (dd, J=7.8, 4.9 Hz, 1H), 6.91 (s, 1H). MS (ESI pos. ion) m/z: 433.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096527B2
Source datasetuspto-grants-2015_08
ORD IDord-d592039c5fc34ec5aac42e5e051d0590
Source noteuspto-grants-2015_08