PYRROLIZIDINE ALKALOIDS

[31] 2 ALEXINES [3-HYDROXYMETHYL-1,2,7-TRIHYDROXYPYRROLIZIDINES] FROM CASTANOSPERMUM-AUSTRALE [J]. PHYTOCHEMISTRY, 1990, 29 (01) : 111 - 114

[32] NEGI RKS, 1989, INDIAN J CHEM B, V28, P524

[33] NERIN C, 1990, ANAL LETT, V130, P285

[34] AN EFFICIENT ENANTIOSELECTIVE SYNTHESIS OF (+)-INDICINE N-OXIDE, AN ANTITUMOR PYRROLIZIDINE ALKALOID [J]. TETRAHEDRON LETTERS, 1989, 30 (37) : 4985 - 4986

[35] AN EFFICIENT ENANTIOSELECTIVE SYNTHESIS OF THE (-)-N-(ETHOXYCARBONYL)METHYL GEISSMAN-WAISS LACTONE - A PRACTICAL SYNTHETIC ROUTE TO (+)-RETRONECINE [J]. JOURNAL OF ORGANIC CHEMISTRY, 1987, 52 (13) : 2941 - 2943

[36] DETERMINATION OF SENECIO ALKALOIDS BY THERMOSPRAY LIQUID-CHROMATOGRAPHY MASS-SPECTROMETRY [J]. BIOMEDICAL AND ENVIRONMENTAL MASS SPECTROMETRY, 1990, 19 (01): : 1 - 12

[37] ALKALOID OTOSENINE - EVIDENCE OF A WEAK N-C-O INTRA-ANNULAR BOND [J]. ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1977, 33 (NOV): : 3525 - 3527

[38] ISOLATION, SEMI-SYNTHESIS, AND NMR SPECTRAL STUDIES OF LOLINE ALKALOIDS [J]. JOURNAL OF NATURAL PRODUCTS, 1989, 52 (04): : 810 - 817

[39] DETERMINATION OF THE PYRROLIZIDINE ALKALOIDS FROM SENECIO-JACOBAEA BY H-1 AND C-13 NMR-SPECTROSCOPY [J]. MAGNETIC RESONANCE IN CHEMISTRY, 1989, 27 (08) : 754 - 759

[40] ISO-LYCOPSAMINE, A PYRROLIZIDINE ALKALOID FROM HELIOTROPIUM-KERALENSE [J]. PHYTOCHEMISTRY, 1990, 29 (01) : 361 - 364

[31] 2 ALEXINES [3-HYDROXYMETHYL-1,2,7-TRIHYDROXYPYRROLIZIDINES] FROM CASTANOSPERMUM-AUSTRALE [J]. PHYTOCHEMISTRY, 1990, 29 (01) : 111 - 114

[32] NEGI RKS, 1989, INDIAN J CHEM B, V28, P524

[33] NERIN C, 1990, ANAL LETT, V130, P285

[34] AN EFFICIENT ENANTIOSELECTIVE SYNTHESIS OF (+)-INDICINE N-OXIDE, AN ANTITUMOR PYRROLIZIDINE ALKALOID [J]. TETRAHEDRON LETTERS, 1989, 30 (37) : 4985 - 4986

[35] AN EFFICIENT ENANTIOSELECTIVE SYNTHESIS OF THE (-)-N-(ETHOXYCARBONYL)METHYL GEISSMAN-WAISS LACTONE - A PRACTICAL SYNTHETIC ROUTE TO (+)-RETRONECINE [J]. JOURNAL OF ORGANIC CHEMISTRY, 1987, 52 (13) : 2941 - 2943

[36] DETERMINATION OF SENECIO ALKALOIDS BY THERMOSPRAY LIQUID-CHROMATOGRAPHY MASS-SPECTROMETRY [J]. BIOMEDICAL AND ENVIRONMENTAL MASS SPECTROMETRY, 1990, 19 (01): : 1 - 12

[37] ALKALOID OTOSENINE - EVIDENCE OF A WEAK N-C-O INTRA-ANNULAR BOND [J]. ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1977, 33 (NOV): : 3525 - 3527

[38] ISOLATION, SEMI-SYNTHESIS, AND NMR SPECTRAL STUDIES OF LOLINE ALKALOIDS [J]. JOURNAL OF NATURAL PRODUCTS, 1989, 52 (04): : 810 - 817

[39] DETERMINATION OF THE PYRROLIZIDINE ALKALOIDS FROM SENECIO-JACOBAEA BY H-1 AND C-13 NMR-SPECTROSCOPY [J]. MAGNETIC RESONANCE IN CHEMISTRY, 1989, 27 (08) : 754 - 759

[40] ISO-LYCOPSAMINE, A PYRROLIZIDINE ALKALOID FROM HELIOTROPIUM-KERALENSE [J]. PHYTOCHEMISTRY, 1990, 29 (01) : 361 - 364