7-甲基-5,6,7,8-四氢咪唑并[1,2-a]吡嗪-2-甲醛合成路线 (共 2 条)
反应条件
diisobutylaluminium hydride in dichloromethane; toluene T=-78°C; 2 h;
参考文献
WYETH
Patent: WO2003/93277 A1, 2003 ;
Location in patent: Page/Page column 70 ;
反应条件
1: 63 percent / H2; HCl / Pd/C / ethanol / 15 h / 20 °C / 2068.59 Torr 2: 57 percent / Et3N; NaBH3CN / methanol / 3.5 h / 20 °C 3: 42 percent / DIBAL / toluene; CH2Cl2 / 2 h / -78 °C View Scheme
参考文献
Journal of Medicinal Chemistry, , vol. 49, # 15 p. 4623 - 4637