Tetrahedron Letters
Volume 42, Issue 35, 27 August 2001, Pages 6147-6150
- DOI:
http://dx.doi.org/10.1016/S0040-4039(01)01185-6
Ju-Tsung Liua and Ching-Fa Yao
Tetrahedron Letters
Volume 38, Issue 29, 21 July 1997, Pages 5131-5134
- DOI:
http://dx.doi.org/10.1016/S0040-4039(97)01093-9
Rajender S. Varma*2, 1, Rajender Dahiya1, † and Sudhir Kumar2