TY - BOOK TI - Advanced in heterocyclic chemistry SN - 0120207729 U1 - 547.59 PY - 1999/// CY - New York PB - Academic N1 - Chapter I A Introduction B Classification of degenerate ring transformations of heterocyclic systems C Ring-bond-redistribution graphs Chapter II Sn(ANRORC) Reactions in azines containing an "Outside" leaving group A The discovery of the Sn(ANRORC) concept B Sn(ANRORC) reactions in Monoazines C Sn(ANRORC) substitutions in Diazines D Sn(ANRORC) substitutions in Triazines and Tetrazines Chapter III Sn(ANRORC) Reactions in Azaheterocycles containing an "Inside" leaving group A Degenerate ring transformations involving the replacement of the Nitrogen of the Azaheterocycle by Nitrogen of reagent B Degenerate ring transformations involving the replacement of the C-N fragment of the ring by a C-N moiety of a reagent C Degenerate ring transformations involving replacement of a three-atom fragment of the Heterocyclic ring by three-atom reagent moiety D Degenerate ring transformation involving the replacement of a carbon atom of the Heterocyclic ring by a Carbon atom of a Nucleophilic reagent Chapter IV Degenerate ring transformations involving side-chain participation A Introduction B Degenerate ring transformations involving participation of one atom of a side chain C Degenerate ring transformations involving the participation of two atoms of a side chain D Degenerate ring transrormations involving participation of three atoms of a side chain ER -