1. Base catalyzed cyclization of N-aryl and N-alkyl-O-propargyl carbamates to 4-alkylidene-2-oxazolidinones
Ramapanicker Ramesh, Yogesh Chandrasekaran, Rajendran Megha and Srinivasan Chandrasekaran
Tetrahedron Volume 63, Issue 37, 2007, Pages 9153-9162
Код: Выделить всё
http://dx.doi.org/10.1016/j.tet.2007.06.066
Peng Li, Xiaohua Yuan, Shudong Wang and Shiwei Lu
Tetrahedron Volume 63, Issue 50, 2007, Pages 12419-12423
Код: Выделить всё
http://dx.doi.org/10.1016/j.tet.2007.09.037
Fabio Benedetti and Stefano Norbedo
Tetrahedron Letters Volume 41, Issue 51, 2000, Pages 10071-10074
Код: Выделить всё
http://dx.doi.org/10.1016/S0040-4039(00)01753-6