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Volumn 68, Issue 8, 2003, Pages 3099-3105

Rigid core vinamidinium salts and their N,N′-rotamers

Author keywords

[No Author keywords available]

Indexed keywords

ROTAMERS;

EID: 0037453684     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo020654l     Document Type: Article
Times cited : (6)

References (42)
  • 24
    • 0344773450 scopus 로고    scopus 로고
    • note
    • A pair of closely spaced singlets is centered at 6.0 ppm (vinyl protons). Intensities are comparable and the diastereomeric ratio is close to one.
  • 25
    • 0344341604 scopus 로고    scopus 로고
    • Wavefunction, Inc. 18401 Von Karman Avenue, Suite 370, Irvine, CA
    • PC SPARTAN PRO, version 1.0.6, Wavefunction, Inc., 18401 Von Karman Avenue, Suite 370, Irvine, CA, 92715.
    • PC SPARTAN PRO, Version 1.0.6 , pp. 92715
  • 27
    • 0004293179 scopus 로고    scopus 로고
    • Oxford University Press: New York; Chapter 3
    • (b) Kirby, A. J. Stereoelectric Effects; Oxford University Press: New York, 1996; Chapter 3.
    • (1996) Stereoelectric Effects
    • Kirby, A.J.1
  • 33
    • 0344341603 scopus 로고    scopus 로고
    • note
    • (b) Using the same procedure and solvent, we find ΔG‡= 19.4 kcal/mol for symmetrical salt 3n.
  • 35
    • 0345635999 scopus 로고    scopus 로고
    • note
    • This is confirmed for 3a by NOE solution measurements.
  • 41
    • 0345204051 scopus 로고    scopus 로고
    • note
    • One of three combustion elemental analytical values is unsatisfactory. Nevertheless, the compound was used successfully to prepare daughter vinamidinium salts of acceptable purity.
  • 42
    • 0345204052 scopus 로고    scopus 로고
    • note
    • Elemental analytical value for carbon is equivocal; NMR data fully support the assigned structure.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.