Crabb, Trevor A.; Patel, Ansuya; Newton, Roger F.; Price, Barry J.; Tucker, Michael J.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1982 , # 11 p. 2783 - 2786
toluene-4-sulfonic acid in acetonitrile Ambient temperature;
参考文献
Miyauchi, Kazuo; Hori, Kimiaki; Hirai, Tsuguji; Takebayashi, Matsuji; Ibata, Toshikazu
Bulletin of the Chemical Society of Japan, 1981 , vol. 54, # 7 p. 2142 - 2146