Longifolene as a Chiron: Extraction of the Bicyclic Core of the Spongian-Type Diterpenoids

References

• Dev , S. 1981 . Prog. Chem. Org. Nat. Prod. , 40 : 72 Reviews
   Google Scholar
• Dev , S. 1981 . Acc. Chem. Res. , 14 : 82
   Web of Science ®Google Scholar
• Gokhale , P. D. , Joshi , A. P. , Sahni , R. , Naik , V. G. , Damodaran , N. P. and Dev , S. 1976 . Tetrahedron , 32 : 1391
   Web of Science ®Google Scholar
• Yadav , J. S. , Chawla , H. P.S. and Dev , S. 1977 . Tetrahedron Lett. , : 1749
   Google Scholar
• Satyanarayana , N. and Nayak , U. R. 1985 . Ind. J. Chem. , 24B : 1107
   Google Scholar
• Thimma Reddy , R. and Nayak , U. R. 1986 . Ind. J. Chem. , 25B : 457
   Google Scholar
• Mehta , G. and Kapoor , S. K. 1974 . J. Org. Chem. , 39 : 2618
   Google Scholar
• de Mayo , P. and Williams , R. E. 1965 . J. Am. Chem. Soc. , 87 : 3275
   Google Scholar
• Carmely , S. , Cojocasu , M. , Loya , Y. and Kashman , Y. 1988 . J. Org. Chem. , 53 : 4801
   Google Scholar
• Bobzin , S. C. and Faulkner , D. J. 1989 . J. Org. Chem. , 54 : 3902
   Google Scholar
• 1989 . J. Org. Chem. , 54 : 5727
   Web of Science ®Google Scholar
• Nayak , U. R. and Dev , S. 1954 . Chem. & Ind. , : 989 Attempts to degrade 1 to an azulene have been reported previously, see
   Google Scholar
• Deshpande , R. P. , Prakasa Rao , A. S.C. and Nayak , U. R. 1980 . Ind. J. Chem. , 19B : 443
   Google Scholar
• Jadav , P. K. and Nayak , U. R. 1979 . Ind. J. Chem. , 16B : 91
   Google Scholar
• Munavali , S. and Ourisson , G. 1964 . Bull. Soc. Chim. Fr. , : 729
   Google Scholar
• Irradiation of 5 leading to the formation of an oxetane derivative has been reported previously.1a
   Google Scholar
• Griffith , W. P. , Ley , S. V. , Whitecombe , G. P. and White , A. D. 1987 . J. Chem. Soc., Chem. Commun. , : 1625
   Google Scholar
• Mehta , G. and Rao , H. S.P. 1985 . Syn. Commun. , 15 : 991 For a general write-up on the experimental, see
   Web of Science ®Google Scholar
• One of us (AT) thanks CSIR for the award of a Research Associateship
   Google Scholar