Base-promoted reactions of dichlorocarbene adducts of cyclic enamines: a new route to annulated pyrroles.
Treatment of the gem-dihalogenocyclopropanes 1-5 with potassium tert-butoxide or LDA results in the formation of the corresponding and annulated pyrroles 13-17, respectively.
Bissember
Alex C
AC
Research School of Chemistry, Institute of Advanced Studies, The Australian National University, Canberra, ACT 0200, Australia.
Phillis
Andrew T
AT
Banwell
Martin G
MG
Willis
Anthony C
AC