1: 62.4 percent / H2SO4 / 2 h / 90 - 110 °C 2: 89.3 percent / POCl3 / 0.5 h / 110 - 120 °C View Scheme
参考文献
Campbell et al.
Journal of Organic Chemistry, 1946 , vol. 11, p. 803,806,807
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Kaslow; Sommer
Journal of the American Chemical Society, 1946 , vol. 68, p. 644,645
Aly, N. F.; Fahmy, A. F. M.; Baddawy, H. A.; Alkhateeb, A. N.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1981 , vol. 20, # 6 p. 489 - 490