... Novel Route to Hetero cycle-Substituted o-Benzoates Tsutomu SAKAKIBARA,*'“ Takashi KUME,“ Takahiro OHYABU,” and Tsunao HASE” Institute of Chemistry, College ofLiberal Arts,” and ... Chem. Soc, 107, 6417 (1985); T. Sakakibara, Y. Tanaka and S. Yamasaki, Chem. ...