TETRAHEDRON REPORT - REVIEW OF ANNULATION

[41] INTRAMOLECULAR PHOTOCHEMICAL CYCLOADDITION REACTIONS OF NONCONJUGATED OLEFINS [J]. CHEMICAL REVIEWS, 1966, 66 (04) : 373 - &

[42] DOUGLAS CH, 1963, J CHEM SOC, P5072

[43] DUNHAM DJ, 1971, J AM CHEM SOC, V93, P2074

[44] PHOTOCHEMICAL REACTIONS OF SIMPLE ALICYCLIC ENONES [J]. ACCOUNTS OF CHEMICAL RESEARCH, 1968, 1 (02) : 50 - &

[45] UBER STEROIDE UND SEXUALHORMONE .190. UBER EINE SYNTHESE DES DELTA-8,14 - 12,13-8,11-DIMETHYL-1,7-DIOXO-DECAHYDRO-PHENANTHRENS [J]. HELVETICA CHIMICA ACTA, 1953, 36 (02) : 482 - 488

[46] EVANS DA, 1972, TETRAHEDRON LETT, P137

[47] FEU ECD, 1937, J CHEM SOC, P53

[48] FIESER LF, 1959, STEROIDS, P628

[49] THE SYNTHESIS OF OCTAHYDROCOUMARINS AND THEIR REACTION WITH PHOSPHORUS PENTOXIDE [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1951, 73 (02) : 724 - 730

[50] LABELING OF STEROIDS IN THE 4-POSITION [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1951, 73 (04) : 1856 - 1856

[41] INTRAMOLECULAR PHOTOCHEMICAL CYCLOADDITION REACTIONS OF NONCONJUGATED OLEFINS [J]. CHEMICAL REVIEWS, 1966, 66 (04) : 373 - &

[42] DOUGLAS CH, 1963, J CHEM SOC, P5072

[43] DUNHAM DJ, 1971, J AM CHEM SOC, V93, P2074

[44] PHOTOCHEMICAL REACTIONS OF SIMPLE ALICYCLIC ENONES [J]. ACCOUNTS OF CHEMICAL RESEARCH, 1968, 1 (02) : 50 - &

[45] UBER STEROIDE UND SEXUALHORMONE .190. UBER EINE SYNTHESE DES DELTA-8,14 - 12,13-8,11-DIMETHYL-1,7-DIOXO-DECAHYDRO-PHENANTHRENS [J]. HELVETICA CHIMICA ACTA, 1953, 36 (02) : 482 - 488

[46] EVANS DA, 1972, TETRAHEDRON LETT, P137

[47] FEU ECD, 1937, J CHEM SOC, P53

[48] FIESER LF, 1959, STEROIDS, P628

[49] THE SYNTHESIS OF OCTAHYDROCOUMARINS AND THEIR REACTION WITH PHOSPHORUS PENTOXIDE [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1951, 73 (02) : 724 - 730

[50] LABELING OF STEROIDS IN THE 4-POSITION [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1951, 73 (04) : 1856 - 1856