CIRCULAR DICHROISM OF PI-PI] TRANSITION OF BUTENOLIDE RING OF CARDENOLIDES

[1] BURKHARDT F, 1967, HELV CHIM ACTA, P607

[2] FRITSCH W, 1969, LIEBIGS ANN CHEM, V721, P168

[3] FRITSCH W, 1966, LIEBIGS ANN CHEM, V699, P195

[4] FRITSCH W, 1969, LIEBIGS ANN CHEM, V727, P110

[5] LEHMANN HG, 1965, ANGEW CHEM, V77, P808

[6] A SYMMETRY RULE FOR CHIRAL OLEFINS [J]. TETRAHEDRON, 1970, 26 (15) : 3695 - &

[7] SNATZKE G, 1967, MASS SPECTROMETRY OP, P159

[8] STACHE U, 1969, LIEBIGS ANN CHEM, V726, P136

[9] Weiss U., 1963, J ORG CHEM, V28, P1248

[1] BURKHARDT F, 1967, HELV CHIM ACTA, P607

[2] FRITSCH W, 1969, LIEBIGS ANN CHEM, V721, P168

[3] FRITSCH W, 1966, LIEBIGS ANN CHEM, V699, P195

[4] FRITSCH W, 1969, LIEBIGS ANN CHEM, V727, P110

[5] LEHMANN HG, 1965, ANGEW CHEM, V77, P808

[6] A SYMMETRY RULE FOR CHIRAL OLEFINS [J]. TETRAHEDRON, 1970, 26 (15) : 3695 - &

[7] SNATZKE G, 1967, MASS SPECTROMETRY OP, P159

[8] STACHE U, 1969, LIEBIGS ANN CHEM, V726, P136

[9] Weiss U., 1963, J ORG CHEM, V28, P1248