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Volumn 25, Issue 5, 2006, Pages 1206-1212

Reactions of diorganomagnesium compounds and cryptands or 1,4,8,11-tetramethyl-1,4,8,11-tetraazacyclotetradecane: Formation of RMg(macrocycle) + cations and organomagnesate anions

Author keywords

[No Author keywords available]

Indexed keywords

CRYPTANDS; DIORGANOMAGNESIUM COMPOUNDS; ORGANOMAGNESATE ANIONS; TETRAAZACYCLOTETRADECANE;

EID: 33644883332     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om0580506     Document Type: Article
Times cited : (8)

References (49)
  • 3
    • 33644908282 scopus 로고    scopus 로고
    • note
    • - and recombination) that exchanges the structurally different R groups of 1 is rapid relative to the NMR time scale.
  • 16
    • 33644924938 scopus 로고    scopus 로고
    • note
    • 2Mg-14N4 preparations furnished materials too insoluble to afford NMR spectra.
  • 17
    • 0000305779 scopus 로고
    • Atwood, J. L., Davies, J. E. D., MacNicol, D. D., Eds.; Academic: London, Chapter 9
    • Atwood, J. L. In Inclusion Compounds; Atwood, J. L., Davies, J. E. D., MacNicol, D. D., Eds.; Academic: London, 1984; Vol. 1, Chapter 9.
    • (1984) Inclusion Compounds , vol.1
    • Atwood, J.L.1
  • 21
    • 33644908545 scopus 로고    scopus 로고
    • note
    • 2.
  • 22
    • 33644922404 scopus 로고    scopus 로고
    • note
    • The lowest-field multiplet of 14N4 is particularly far downfield (δ 3.85).
  • 23
    • 33644902695 scopus 로고    scopus 로고
    • note
    • 12
  • 24
    • 33644882814 scopus 로고    scopus 로고
    • note
    • In this connection, see views of the cation in a depiction of the unit cell in the Supporting Information.
  • 25
    • 33644909379 scopus 로고    scopus 로고
    • note
    • 1,2
  • 30
    • 33644913733 scopus 로고    scopus 로고
    • note
    • + to that of the other hexyl groups remained ca. 1/5 at -80 °C.
  • 32
    • 33644879781 scopus 로고    scopus 로고
    • note
    • 2 is particularly characteristic and not overlapped by other absorptions.
  • 33
    • 33644924378 scopus 로고    scopus 로고
    • note
    • 2Mg is insoluble in benzene and did not dissolve in benzene solutions of 211C, 221C, or 222C.
  • 34
    • 33644902993 scopus 로고    scopus 로고
    • note
    • 2Mg preparations retained some diethyl ether (the solvent used in the preparation of the Grignard reagent); heating under vacuum in an effort to remove all diethyl ether led to decomposition.
  • 35
    • 33644891384 scopus 로고    scopus 로고
    • note
    • 2Mg compounds.
  • 36
    • 33644901591 scopus 로고    scopus 로고
    • note
    • 2Mg, which is insoluble in benzene, and 221C showed absorptions only of mesitylene and uncoordinated 211C.
  • 37
    • 33644903549 scopus 로고    scopus 로고
    • note
    • 2Mg is not very soluble in diethyl ether.
  • 41
    • 33644907533 scopus 로고
    • Wilkinson, G., Stone, F. G. A., Abel, E. W., Eds.; Pergamon: Oxford; Chapter 4
    • For information about coordination in solutions: Lindsell, W. E. In Comprehensive Organometallic Chemistry, Wilkinson, G., Stone, F. G. A., Abel, E. W., Eds.; Pergamon: Oxford, 1982; Chapter 4.
    • (1982) Comprehensive Organometallic Chemistry
    • Lindsell, W.E.1
  • 42
    • 0002337893 scopus 로고
    • Abel, E. W., Stone, F. G. A., Wilkinson, G., Eds.; Pergamon: Oxford, Chapter 3.
    • Lindsell, W. E. In Comprehensive Organometallic Chemistry II; Abel, E. W., Stone, F. G. A., Wilkinson, G., Eds.; Pergamon: Oxford, 1995; Vol. 1, Chapter 3.
    • (1995) Comprehensive Organometallic Chemistry II , vol.1
    • Lindsell, W.E.1
  • 43
    • 0003863495 scopus 로고    scopus 로고
    • Richey, H. G., Jr., Ed.; Wiley: Chichester; Chapter 10
    • Additional evidence now includes information from EXAFS and LAXS techniques: Ertel, T. S.; Bertagnolli, H. In Grignard Reagents: New Developments; Richey, H. G., Jr., Ed.; Wiley: Chichester, 2000; Chapter 10.
    • (2000) Grignard Reagents: New Developments
    • Ertel, T.S.1    Bertagnolli, H.2
  • 44
    • 33644904104 scopus 로고    scopus 로고
    • Richey, H. G., Jr., Ed.; Wiley: Chichester; Chapter 9
    • There is abundant evidence for coordination in crystalline solids: Bickelhaupt, F. In Grignard Reagents: New Developments; Richey, H. G., Jr., Ed.; Wiley: Chichester, 2000; Chapter 9.
    • (2000) Grignard Reagents: New Developments
    • Bickelhaupt, F.1
  • 45
    • 33644929735 scopus 로고    scopus 로고
    • note
    • + probably is very rapid. Equilibrium always had been reached by the time of the first NMR observation (in some instances only 5-10 min after preparation).
  • 47
    • 33644889960 scopus 로고    scopus 로고
    • note
    • -.
  • 48
    • 33644898157 scopus 로고    scopus 로고
    • note
    • 8
  • 49
    • 33644901830 scopus 로고    scopus 로고
    • note
    • - when excess 14N4 was present may have been due to coordination of the magnesium of the anion to a nitrogen of excess 14N4.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.