反应条件
1,8-diazabicyclo{5.4.0}undec-7-ene in methanol C6H4(CN)2 and Co(OAc)2 dissolved in anhyd. MeOH, DBU added dropwise under stirring at room temp., refluxed for 24 h, cooled (a) A.B.P.Lever, Adv.Inorg.Chem.Radiochem., 7, 27 (1965); b) H.Tomoda, S.Saito, S.Ogawa, and S.Shiraishi, Chem.Lett., 1980, 1277); ppt. filtered, boiled in 10percent-HCl then in 10percent-NaOH aq. soln., washed with water until reached neutral, dried in vac.; elem. anal.;
参考文献
Orihashi, Yuji; Nishikawa, Michinori; Ohno, Hiroyuki; Tsuchida, Eishun; Matsuda, Hiro; et al.
Bulletin of the Chemical Society of Japan, 1987 , vol. 60, # 10 p. 3731 - 3738