1: With hydrogenchloride in tetrahydrofuran; water 3 h; 2: With sodium hydroxide in methanol; water 1 h; Reflux;
参考文献
Van Den Berg, Richard J. B. H. N.; Van Den Elst, Hans; Korevaar, Cornelius G. N.; Aerts, Johannes M. F. G.; Van Der Marel, Gijsbert A.; Overkleeft, Herman S.
European Journal of Organic Chemistry, 2011 , # 33 p. 6685 - 6689