in toluene
was heated at 70°C for 2h; was filtered; filtrate was concentrated under reduced pressure; was diluted with hexane; GLC;
参考文献
Fuchita, Yoshio; Hiraki, Katsuma; Kamogawa, Yasuko; Suenaga, Miho; Tohgoh, Kazutaka; Fujiwara, Yuzo
Bulletin of the Chemical Society of Japan, 1989 , vol. 62, # 4 p. 1081 - 1085
Paknikar, S. K.; Dinge, A. S.; Naik, C. G.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1983 , vol. 22, # 1 p. 60 - 61
