HYdrogenation of a delocalized diiminate six-membered chelate ring in tetraazamacrocyclic nickel(II) complexes by sodium borohydride in water - effect of protonation-deprotonation equilibria and stereoselective reduction

Journal of Coordination Chemistry

Volumn 37, Issue 1-4, 1996, Pages 205-216

  Mochizuki, Katsura ^a   Kondo, Takesi ^a   Manaka, Shinobu ^a   Kajiwara, Takashi ^b   Ito, Tasuku ^b  

^a YOKOHAMA CITY UNIVERSITY   (Japan)

^b TOHOKU UNIVERSITY   (Japan)

Author keywords

Chelate complex; Cyclam; Stereoselective; Tetraaza nickel(II)

Indexed keywords

EID: 0346760988     PISSN: 00958972     EISSN: None     Source Type: Journal    
DOI: 10.1080/00958979608023553     Document Type: Article

References (11)

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2. J.G. Martin, and S.C. Cummings, Inorg. Chem., 12, 1477 (1973).
3. M.S. Holtman, and S.C. Cummings, Inorg. Chem., 15, 660 (1976).
4. Preliminary results on 6a have been published: (a) T. Kajiwara, T. Yamaguchi, H. Kido, S. Kawabata, R. Kuroda, and T. Ito, Inorg. Chem., 32, 4990 (1993);
5. (b) T. Kajiwara, T. Yamaguchi, H. Oshio, and T. Ito, Bull. Chem. Soc. Jpn., 67, 2130 (1994).
6. K. Mochizuki, and T. Kondo, Unpublished.
7. For example, T. Ito, and D.H. Busch, J. Am. Chem. Soc., 95, 7528 (1973).
8. 2, single crystals suitable for X-ray works were not obtained.
9. B. Bosnich, C.K. Poon, and M.L. Tobe, Inorg. Chem., 4, 1102 (1965).
10. 4: C, 44.07; H, 7.87; N, 12.85%.
11. 4: C, 44.07; H, 7.87; N, 12.85%.