Grigg, Ronald; Dowling, Marie; Jordan, Maurice W.; Sridharan, Visuvanathar; Thianpatanagul, Sunit
Tetrahedron, 1987 , vol. 43, # 24 p. 5873 - 5886

Fouchet, B.; Joucla, M.; Hamelin, J.
Tetrahedron Letters, 1981 , vol. 22, # 14 p. 1333 - 1336