1: With H(COOEt)3; boron trifluoride diethyl etherate in chloroform T=20°C; Condensation; 1.25 h; 2: With 2,3-dicyano-5,6-dichloro-p-benzoquinone in chloroform Oxidation;
参考文献
Assis, Marilda Das Dores; Lindsay Smith, John R.
Journal of the Chemical Society. Perkin Transactions 2, 1998 , # 10 p. 2221 - 2226