1: 94 percent / 1.) aq. NaOH, 2.) aq. HCl / 4 h / Heating 2: (COCl)2, DMF / benzene / 21 h / 50 °C View Scheme
参考文献
Kyte, Andrew B.; Owens, Ken A.; Sutherland, Ian O.; Newton, Roger F.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 1921 - 1928