Photochemical reactions of metal carbonyls [M(CO)6 (M=Cr, Mo, W), Re(CO)5Br, Mn(CO)3Cp] with salicylaldehyde ethanesulfonylhydrazone (Hsalesh)

• Published in: Journal of coordination chemistry Vol. 60; no. 2; pp. 229 - 235
• Main Authors: Şentürk, Ozan Sanli, Özdemir, Ümmühan, Sert, Sema, Karacan, Nurcan, Uğur, Fadime
• Format: Journal Article
• Language: English
• Published: Taylor & Francis Group 20-01-2007
• Subjects: Hydrazone; Metal carbonyls; Salicylaldehyde ethanesulfonylhydrazone
• ISSN: 0095-8972; 1029-0389
• DOI: 10.1080/00958970600857029

The new complexes, M(CO)
5
(Hsalesh) (M = Cr (1), Mo (2), W (3)), Re(CO)
4
Br(Hsalesh) (4) and Mn(CO)
3
(Hsalesh) (5) have been synthesized by the photochemical reaction of metal carbonyls M(CO)
6
(M = Cr, Mo, W), Re(CO)
5
Br, and Mn(CO)
3
Cp with salicylaldehyde ethanesulfonyl hydrazone (Hsalesh). The complexes have been characterized by elemental analysis, EI mass spectrometry, FT-IR and
1
H NMR spectroscopy. The spectroscopic studies show that Hsalesh behaves as a monodentate ligand coordinating via imine N donor atom in M(CO)
5
(Hsalesh) (M = Cr, Mo, W) and Re(CO)
4
Br(Hsalesh) and as a tridentate ligand in Mn(CO)
3
(salesh).