H. G. Lerchen & H. Kunz: Tetrahedron Lett. 26 (43) pp. 5257-5260 (1985). |
H. G. Lerchen & H. Kunz: Tetrahedron Lett. 28 (17) pp. 1873-1876 (1987). |
B. F. Gisin: Helv. Chim. Acta 56 pp. 1476-1482 (1973). |
R. Bowman et al: J. Chem. Soc. pp. 1346-1349 (1950). |
J. R. McDermott et al: Can. J. Chem. 51 pp. 1915-1919 (1973). |
E. Wurziger et al: Kontake [Catalysts] (Merck Darmstadt) 3 pp. 8-11 (1987). |
S. M. Birnbaum et al: J. Amer. Chem. Soc. pp. 6054-6058 (1954). |
C. S. Rondestvedt et al: Org. Reactions 11 pp. 189-260 (1960). |
Chemical Abstracts: Amino Acids, Peptides, Proteins vol. 121, 1994 p. 1247. |
Tetrahedron Letters, No. 46, issued 1977, Kanaoka et al, "Synthesis of Bassianolide", pp. 4049-4050. |