THE STRUCTURES OF THE TRITERPENES FRIEDELIN AND CERIN

[1] THERMAL DECARBOXYLATION OF UNSATURATED ACIDS [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1950, 72 (10) : 4359 - 4361

[2] TRITERPENOIDS .1. MOROLIC ACID, A NEW TRITERPENOID SAPOGENIN [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1951, (FEB): : 257 - 277

[3] BARTON DHR, 1953, CHEM IND-LONDON, P664

[4] TRITERPENOIDS .5. SOME RELATIVE CONFIGURATIONS IN RING-C, RING-D, AND RING-E OF THE BETA-AMYRIN AND THE LUPEOL GROUP OF TRITERPENOIDS [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1952, (JAN): : 78 - 92

[5] BARTON DHR, 1953, CHEM CARBON COMPOUND, P726

[6] STUDIES IN THE STEROL GROUP .55. ULTRA-VIOLET ABSORPTION SPECTRA OF ETHYLENIC CENTRES [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1952, (JUL): : 2737 - 2744

[7] BROWNLIE G, 1955, CHEM IND-LONDON, P1156

[8] EPIFRIEDELINOL AND DERIVATIVES - A RE-INVESTIGATION [J]. ACTA CHEMICA SCANDINAVICA, 1954, 8 (10): : 1948 - 1949

[9] TRITERPENOIDS IN LICHENS .1. THE OCCURRENCE OF FRIEDELIN AND EPIFRIEDELINOL [J]. ACTA CHEMICA SCANDINAVICA, 1954, 8 (01): : 71 - 75

[10] CHANG FC, 1941, THESIS HARVARD U

[1] THERMAL DECARBOXYLATION OF UNSATURATED ACIDS [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1950, 72 (10) : 4359 - 4361

[2] TRITERPENOIDS .1. MOROLIC ACID, A NEW TRITERPENOID SAPOGENIN [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1951, (FEB): : 257 - 277

[3] BARTON DHR, 1953, CHEM IND-LONDON, P664

[4] TRITERPENOIDS .5. SOME RELATIVE CONFIGURATIONS IN RING-C, RING-D, AND RING-E OF THE BETA-AMYRIN AND THE LUPEOL GROUP OF TRITERPENOIDS [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1952, (JAN): : 78 - 92

[5] BARTON DHR, 1953, CHEM CARBON COMPOUND, P726

[6] STUDIES IN THE STEROL GROUP .55. ULTRA-VIOLET ABSORPTION SPECTRA OF ETHYLENIC CENTRES [J]. JOURNAL OF THE CHEMICAL SOCIETY, 1952, (JUL): : 2737 - 2744

[7] BROWNLIE G, 1955, CHEM IND-LONDON, P1156

[8] EPIFRIEDELINOL AND DERIVATIVES - A RE-INVESTIGATION [J]. ACTA CHEMICA SCANDINAVICA, 1954, 8 (10): : 1948 - 1949

[9] TRITERPENOIDS IN LICHENS .1. THE OCCURRENCE OF FRIEDELIN AND EPIFRIEDELINOL [J]. ACTA CHEMICA SCANDINAVICA, 1954, 8 (01): : 71 - 75

[10] CHANG FC, 1941, THESIS HARVARD U