Facile One-Pot Synthesis of Novel Tricyclic Dibenzoheterocycles via the Dianion Protocol of Ditopic Ligands

REFERENCES

• Yadav , J. S. ; Reddy , B. V. S. ; Praveenkumar , S. ; Nagaiah , K. ; Lingaiah , N. ; Saiprasad , P. S. Aq3PW12O40: A novel and recyclable heteropoly acid for the synthesis of 1,5-benzodiazepines under solvent-free conditions . Synthesis 2004 , 901 – 904 .
   Google Scholar
• Jorgensen , M. R. ; McCleland , C. W. ; Taljaard , B. Synthesis of 11-phenyl-6H-dibenzo[b,f][1,4]oxazocine and 11-phenyl-6H-dibenzo[b,f][1,4]thiazocine . J. Chem. Res. Synop. 1997 , 356 – 357 .
   Google Scholar
• Evans , P. A. ; Holmes , A. B. Medium ring nitrogen heterocycles . Tetrahedron 1991 , 47 , 9131 – 9166 .
   Web of Science ®Google Scholar
• Illuminati , G. ; Mandolini , L. Ring closure reactions of bifunctional chain molecules . Acc. Chem. Res. 1981 , 14 , 95 – 102 .
   Web of Science ®Google Scholar
• Percy , G. C. ; Thornton , D. A. N-Alkyl salicyladimine complexes: Infrared and PMR spectra of the ligands and vibrational frequencies of their metal (II) chelates . J. Inorg. Nucl. Chem. 1972 , 34 , 3369 – 3376 .
   Web of Science ®Google Scholar
• (a) Jayabalakrishanan , C. ; Natrajan , K. Ruthenium (II) carbonyl complexes with tridentate Schiff base and their antibacterial activity . Trans. Met. Chem. 2002 , 27 , 75 – 79 ; (b) Kim , J. S. ; Koo , B. K. Synthesis and characterization of molybdenum (V) complexes with tridentate Schiff bases . Bull. Korean Chem. Soc. 1992 , 13 , 507 – 510 ; (c) Nath , M. ; Choudhary , N. Synthesis, spectroscopic and polarographic studies of dibutyltin (IV) complexes of Schiff bases derived from 2-aminophenol . Synth. React. Inorg. Met.-Org. Chem. 1998 , 28 , 121 – 133 .
   Web of Science ®Google Scholar