References
- Gedye , R. , Smith , F. , Westaway , K. , Ali , H. , Baldisera , L. , Laberge , L. and Rousell , J. 1986 . Tetrahedron Lett. , 27 ( 3 ) : 279 – 82 .
- Giguere , R. J. , Namen , A. M. , Lopez , B. O. , Arepally , A. and Ramos , D. E. 1987 . Tetrahedron Lett. , 28 ( 52 ) : 6553 – 6 .
- Gutierrez , E. , Loupy , A. , Bram , G. and Ruiz-hitzky , E. 1989 . Tetrahedron Lett. , 30 : 945
- Bram , G. , Loupy , A. and Majdoub , M. 1990 . synth. Commun. , 20 ( 1 ) : 125 – 9 .
- Yuliang , Wang and Yaozhong , Jiang . 1992 . synth. Commun. , 22 ( 15 ) : 2287
- Runhua , Deng and Yaozhong , Jiang . 1993 . Chinese Journal of Synth. Chem. , 1 ( 1 ) : 85