Statistics shows that 3-Cyanobenzamide is playing an increasingly important role. we look forward to future research findings about 3441-01-8.
Reference of 3441-01-8, These common heterocyclic compound, 3441-01-8, name is 3-Cyanobenzamide, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.
To a vial equipp ed with a stir bar were added 2-(l-(5-bromopyridin-2- yl)cyclobutyl)-lH-benzo[d]imidazole (23.5 mg, 0.0720 mmol), cesium carbonate (70 mg, 0.22 mmol), 3-cyanobenzamide (10 mg, 0.070 mmol), (l S,2S)-Nl,N2-dimethylcyclohexane-l,2- diamine (2.0 mg, 0.014 mmol), and dioxane (358 muUpsilon . The vial was purged with nitrogen, and copper (I) iodide (1.36 mg, 7.16 muiotatauiotaomicron) was added. The vial was purged with nitrogen for 3 minutes, then the vial was sealed and heated to 110 °C for 16 h. After 16 h the mixture was diluted with DMSO, filtered, and purified by reversed phase HPLC, eluting with water (0.1 percentTF A)-ACN to afford the title compound as a TFA salt (Ex. 46). XH NMR (600 MHz,DMSO-c) delta 10.77 (s, 1H), 8.95 (s, 1H), 8.45 (s, 1H), 8.30 (dd, J = 13.1, 8.4 Hz, 2H), 8.14 (d, J = 7.6 Hz, 1H), 7.86 – 7.78 (m, 3H), 7.76 (d, J = 8.6 Hz, 1H), 7.59 – 7.54 (m, 2H), 3.25 – 2.80 (m, 4H), 2.21 – 2.08 (m, 2H). MS (EI) m/z 394 [M+H]+. Example 47: 3 -Chloro-N-(6-( 1 -(6-cvano- 1 H-benzo [dl imidazol-2-yl)cvclobuty l)pyridin-3 – vDbenzamide
Statistics shows that 3-Cyanobenzamide is playing an increasingly important role. we look forward to future research findings about 3441-01-8.
Reference:
Patent; MERCK SHARP & DOHME CORP.; ZHOU, Hua; FRADERA, Xavier; HAN, Yongxin; MCGOWAN, Meredeth, A.; SCIAMMETTA, Nunzio; WHITE, Catherine; YU, Wensheng; (89 pag.)WO2019/27856; (2019); A1;,
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