Synthesis of some 3??substituted [1, 8] naphthyrido [3, 2??c][1, 8] naphthyridines. A new heterocyclic ring system

PL Ferrarini, G Biagi, O Livi…

Index: Journal of Heterocyclic Chemistry, , vol. 18, # 5 p. 1007 - 1010

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Citation Number: 7

Abstract

... Table I11 'H Nmr Spectral Data of V and VI (6 Values; Observed Chemical Shifts, Temperature 25') HI 9.35 (d) 9.05 (d) 9.10 (d) 9.32 (d) 10.42 (d) ... Chem. (10) J. W. Streef and H. J. den Hertog, Rec. ... Chim., 88, 1391 (1 1) RK Smalley, “Heterocyclic Compounds”, G. Jones, Ed., Vol. ...