Midgley, Gary; Thomas, C. Barry
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1984 , # 9 p. 1537 - 1544
1: With sodium ethanolate in ethanol 2 h; Heating / reflux; 2: With sodium hydroxide in water T=100°C; 2.5 h; 3: With sulfuric acid in water T=100°C; 1 h;
参考文献
Takeda Chemical Industries, Ltd.
Patent: US6350749 B1, 2002 ;
Location in patent: Page column 67 ;