Gupta, Indranil; Yates, Peter
Synthetic Communications, 1982 , vol. 12, # 13 p. 1007 - 1014

Lakeev, S. I.; Galin, F. Z.; Tolstikov, G. A.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1989 , vol. 38, # 1.2 p. 202
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1989 , vol. 38, # 1 p. 213 - 214

Gordon, E. M.; Pluscec, Jelka; Ondetti, M. A.
Tetrahedron Letters, 1981 , vol. 22, # 20 p. 1871 - 1874

Hartke,K. et al.
Chemische Berichte, 1966 , vol. 99, p. 3268 - 3276

Gompper,R.; Kutter,E.
Chemische Berichte, 1965 , vol. 98, p. 2825 - 2830

Gordon, E. M.; Pluscec, Jelka; Ondetti, M. A.
Tetrahedron Letters, 1981 , vol. 22, # 20 p. 1871 - 1874

Gupta, Indranil; Yates, Peter
Synthetic Communications, 1982 , vol. 12, # 13 p. 1007 - 1014