By Alan R. Katritzky (ed.)
Meant for natural chemists, this quantity follows the structure of prior volumes and offers up to date info on chosen parts of heterocyclic chemistry.
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Extra resources for Advances in Heterocyclic Chemistry, Vol. 34
34 B r d B r D. REACTIONSOF RING ATOMSWITH NUCLEOPHILES All examples of nucleophilic reactions have involved reducing agents: A'-pyrazolines are common products. 165 C. D. Anderson, J. T. Sharp, E. Stefaniuk, and R. S. , 305 (1976); C. D. Anderson, J. T. Sharp, and R. S. S. Perkin I, 2730 (1979). L. E. Friedrich, N. L. de Vera, W. P. Hoss, and J. T. , 3139 ( 1974). 48 [Sec. E MICHAEL P. SAMMES AND ALAN R. KATRITZKY 1 . "' Ph Me pph Me NYN H Me NIN I COMe (172) ( 173) M e d N M e Me k Me i e dH N M e I 0(174) (175) 2 .
98, '06 J. 6225 (1976). I1O 11' P. Schiess and H. Stalder, Tetrahedron Lett. 21, 1417 (1980). M. Franck-Neumann and M. Miesch, Tetrahedron Lett. 23, 1409 (1982). F. A. Gabitov, A. L. Fridman, and A. D. Nikolaeva, Khim. Gelerotsikl. , 234 (1972) [CA 76, 140641d (1972)]. 22 [Sec. F MICHAEL P. SAMMES AND ALAN R. '"' 3 . 4 Me, ,CO,Me ~~ DAP Me M< 'N' 61% H M e E N M'~ ' N 85% (69) SCHEME 25 F. MISCELLANEOUS METHODS 1. PNMe Me "' Giz Meo KOH e 53% (72) (71) SCHEME 26 2 . "' D. P. G . Hamon and L. J.
G . Betaines . . . . . . . . . . . . 111. Structure and Physical Properties A . Structure . . . . . . . . 1 . Tautomerism . . . . . . 2 . Dipole Moments . . . . . . B . Spectroscopic Properties . . . . . 1 . Ultraviolet Spectra . . . . . . 2 . Infrared Spectra . . . . . . 3 . 'H-NMR Spectra . . . . . . 4 . I3C-NMR Spectra . . . . . . 5 . Mass Spectra . . . . . . . 6. Photoelectron Spectra . . . . . IV . Chemical Reactions . .