Synthesis of pentamethyl-monohydro[60]fullerene C60Me5H and its use as cyclopentadienyl-type ligand precursor

Chemistry Letters

Volumn , Issue 3, 2000, Pages 270-271

  Sawamura, Masaya ^a   Toganoh, Motoki ^a   Kuninobu, Yoichiro ^a   Kato, Seiichi ^a   Nakamura, Eiichi ^a  

^a UNIVERSITY OF TOKYO   (Japan)

Author keywords

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Indexed keywords

EID: 0034335760     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.2000.270     Document Type: Article

References (10)

1. a) M. Sawamura, H. Iikura, and E. Nakamura, J. Am. Chem. Soc., 118, 12850 (1996).
2. b) M. Sawamura, H. Iikura, T. Ohama, U. E. Hackler, and E. Nakamura, J. Organometal. Chem., in press.
3. c) H. Iikura, S. Mori, M. Sawamura, and E. Nakamura, J. Org. Chem., 62, 7912 (1997).
4. d) M. Sawamura, H. Iikura, A. Hirai, and E. Nakamura, J. Am. Chem. Soc., 120, 8285 (1998).
5. For an example of fivefold addition, see: Y. Murata, M. Shiro, and K. Komatsu, J. Am. Chem. Soc., 119, 8117 (1997).
6. +).
7. 13C NMR signals of (Cp), C(Me), C(α) and C(β) were unambiguously by HMQC/HMBC 2D NMR.
8. 8 solution of 3 was titrated with 1 equiv each of 18-crown-6, the Δδ values became constant at the point of 3:18-crown-6 = 1:3.
9. 13C NMR signals of (Cp), C(Me), C(α) and C(β) were assigned on the basis of the comparison with those of 3.
10. 6. See: H. Schumann, C. Janiak, and H. Khani, J. Organometal. Chem. 330, 347 (1987).