Lithiation of 2,6,6-1-[2-(1,4-Dioxenyl)]-1-Cyclohexene: An Unexpected Dioxene Ring-Cleavage

References

• Fétizon , M. , Goulaouic , P. and Hanna , I. 1989 . Heterocycles , 28 : 521 For the review on 1,4-dioxene in organic synthesis, see
   Google Scholar
• Fétizon , M. , Goulaouic , P. , Hanna , I. and Prangé , T. 1988 . J. Org. Chem. , 53 : 5672
   Google Scholar
• Boeckman , R. K. and Bruza , K. J. 1981 . Tetrahedron , 37 : 3997 and references cited therein
   Google Scholar
• Beak , P. and Meyers , A. I. 1986 . Acc. Chem. Res. , 19 : 356 For a review on stereo- and regiocontrol by complex induced proximity effects, see
   Web of Science ®Google Scholar
• Schlosser , M. 1988 . Pure Appl. Chem. , 60 : 1627 For a review on this superbase, see
   Web of Science ®Google Scholar
• Reich , H. J. and Greew , D. P. 1989 . J. Am. Chem. Soc. , 111 : 8729 and references cited therein, For the reactivity of lithium reagent-HMPA complexes, see:
   Google Scholar