메뉴 건너뛰기




Volumn 120, Issue 47, 1998, Pages 12255-12263

2,6,10-Tris(dialkylamino)trioxatriangulenium ions. Synthesis, structure, and properties of exceptionally stable carbenium ions

Author keywords

[No Author keywords available]

Indexed keywords

2,6,10 TRIS(DIALKYLAMINO)TRIOXATRIANGULENIUM; CARBENIUM ION; CATION; UNCLASSIFIED DRUG;

EID: 0032477285     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja982550r     Document Type: Article
Times cited : (104)

References (69)
  • 2
    • 3743130044 scopus 로고    scopus 로고
    • note
    • 65 The systematic name of the TOTA system is 4,8,12-trioxa-4,8,12,12c-tetrahydrodibenzo[cd,mn]pyrene.
  • 5
    • 3743134523 scopus 로고
    • Olah, G. A., Schleyer, P. v. R. Eds.; Wiley-Interscience: New York, Chapter 28
    • Freedman, H. H. In Carbonium Ions; Olah, G. A., Schleyer, P. v. R. Eds.; Wiley-Interscience: New York, 1973; Chapter 28.
    • (1973) Carbonium Ions
    • Freedman, H.H.1
  • 11
    • 3743061980 scopus 로고    scopus 로고
    • note
    • For a discussion of steric and strain effects in related systems, see ref 5.
  • 20
    • 3743138844 scopus 로고    scopus 로고
    • note
    • During the preparation of this manuscript, Wada et al. published a synthesis of the corresponding carbinol and its perchlorate salt; see ref 66.
  • 21
    • 3743132310 scopus 로고    scopus 로고
    • note
    • In the FABMS spectra, the intensity of the mlz = 664 peak (4d) in the raw product was less than 2% of the mlz = 678 peak (4c).
  • 22
    • 3743117614 scopus 로고    scopus 로고
    • note
    • The X-ray structure of a similar carbenium ion is found in ref 67. The low reactivity of the cationic center in analogous carbenium ions are discussed in refs 66 and 68.
  • 31
    • 3743148797 scopus 로고    scopus 로고
    • note
    • The carbinol (7a) was identified by NMR spectroscopy. Chemical shift values are given in the Experimental Section.
  • 32
    • 3743064168 scopus 로고    scopus 로고
    • note
    • - activity toward acidic protons.
  • 37
    • 57149112858 scopus 로고
    • Gray, G. W. Ed.; Butterworth Scientific Publications: London
    • Barker, C. C. In Steric Effects in Conjugated Systems; Gray, G. W. Ed.; Butterworth Scientific Publications: London, 1958; pp 34-45.
    • (1958) Steric Effects in Conjugated Systems , pp. 34-45
    • Barker, C.C.1
  • 50
    • 3743103120 scopus 로고    scopus 로고
    • note
    • Detailed electrochemical studies of the mechanism of the dimerization process was not pursued since the reproducibility of the voltammetric signal was poor at both Pt and Hg electrodes, probably due to adsorption of the dimeric product.
  • 51
    • 3743058632 scopus 로고    scopus 로고
    • note
    • From the magnitude of the dimensionless rate constant λ = kC°RT/ (nFv) necessary to obtain a completely irreversible voltammogram in a digital simulation of that mechanism.
  • 53
    • 3743061979 scopus 로고    scopus 로고
    • note
    • Empirical absorption program (SADABS) written by George Sheldrick for the Siemens SMART platform.
  • 54
    • 0004150157 scopus 로고
    • Siemens Analytical X-ray Instruments, Inc.: Madison, WI
    • Sheldrick, G. M. SHELXTL95; Siemens Analytical X-ray Instruments, Inc.: Madison, WI, 1995.
    • (1995) SHELXTL95
    • Sheldrick, G.M.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.