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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 509358Generated: October 30, 2026

Dimethylformamide → HCID 86687973, compound

https://huagongshe.com/reaction/509358

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantHCID 86687974HCID 86687974—
CatalystZinc cyanide (Zn(CN)2)HCID 11186—
CatalystHCID 178418397HCID 178418397—
ProductHCID 86687973HCID 86687973—

Reaction Steps

To a solution of (S)-5-bromo-N-((4-(trifluoromethyl)phenyl)(3-(trifluoro-methyl)pyridin-2-yl)methyl)picolinamide (Example 205) (0.100 g, 0.198 mmol) in DMF (1.3 mL) was added zinc cyanide (0.050 mL, 0.793 mmol) and tetrakis(triphenylphosphine)palladium(0) (0.023 g, 0.020 mmol). The resulting mixture was subjected to a microwave irradiation at 140° C. for 20 min. The mixture was then purified by preparative HPLC (0%-100% MeCN 0.1% TFA/H2O 0.1% TFA) to give the title compound as a white solid. 1H NMR (400 MHz, MeOH) δ ppm 8.95-9.06 (m, 2H), 8.39 (dd, J=8.1, 2.1 Hz, 1H), 8.21-8.32 (m, 2H), 7.57-7.70 (m, 5H), 6.89 (s, 1H). MS (ESI pos. ion) m/z: 451.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096527B2
Source datasetuspto-grants-2015_08
ORD IDord-327b67dfeecb4beb8899a778f5f09d06
Source noteuspto-grants-2015_08