Djedaini-Pilard, Florence; Desalos, Jacques; Perly, Bruno
Tetrahedron Letters, 1993 , vol. 34, # 15 p. 2457 - 2460

Bonnet, Veronique; Boyer, Christophe; Langlois, Virginie; Duval, Raphael; Rabiller, Claude
Tetrahedron Letters, 2003 , vol. 44, # 50 p. 8987 - 8989