Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2370796Generated: October 31, 2026

Dimethylformamide → HCID 86687973, compound

https://huagongshe.com/reaction/2370796

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 numberUS08710043B2
Source datasetuspto-grants-2014_04
ORD IDord-f9654f5a8ec1406a96ccb66d08a3637c
Source noteuspto-grants-2014_04