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Synthesis of bridged tetracyclic systems related to diterpenes through acid-induced intramolecular cyclisation of diazomethyl ketones

✍ Scribed by Sanat K. Maity; Basudeb Basu; Debabrata Mukherjee

Publisher: Elsevier Science
Year: 1983
Tongue: French
Weight: 137 KB
Volume: 24
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)94315-6

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✦ Synopsis

The tetracycllc bridged-ring enones 1, 5 an& 3 have been prepared through acidcatalysed Intramolecular cycllsatlon of the dlazomethyl ketones 11, 16 and 22 respectively for entry Into the ring system of aphldlcolln( 4) and related dlterpenes --

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