“…Consequently, several A ring analogs and all B ring and position 6′ analogs have been prepared by strategies developed for the total synthesis of 1 . The strategies used were oxidative cyclization, Diels–Alder, double Michael addition, Dieckmann cyclization, and the improved Michael strategy. ,− …”
Section: De Novo Syntheses Of Analogsmentioning
confidence: 99%
“…Structures of miscellaneous analogs prepared by de novo synthesis: 71 (ref , note: inconsistent data regarding stereochemistry), 72 (ref ), 73 (ref ), 74 (ref ), 75 (ref ), 76 (ref ), and 77 (ref ).…”
“…Consequently, several A ring analogs and all B ring and position 6′ analogs have been prepared by strategies developed for the total synthesis of 1 . The strategies used were oxidative cyclization, Diels–Alder, double Michael addition, Dieckmann cyclization, and the improved Michael strategy. ,− …”
Section: De Novo Syntheses Of Analogsmentioning
confidence: 99%
“…Structures of miscellaneous analogs prepared by de novo synthesis: 71 (ref , note: inconsistent data regarding stereochemistry), 72 (ref ), 73 (ref ), 74 (ref ), 75 (ref ), 76 (ref ), and 77 (ref ).…”
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