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Volumn 47, Issue 25, 2006, Pages 4259-4261

Vicarious nucleophilic substitution reactions in azolopyridazines controlled by methyl substituents

Author keywords

Annulation; Azolopyridazines; Carbanions; Nucleophilic substitution; Sulfones

Indexed keywords

CHLORINE; DIMETHYL SULFOXIDE; METHYL GROUP; PYRIDAZINE DERIVATIVE; SULFONE DERIVATIVE;

EID: 33646526275     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2006.04.028     Document Type: Article
Times cited : (7)

References (21)
  • 3
    • 33646516898 scopus 로고    scopus 로고
    • Broughton, H. B.; Carling, W. R.; Castro Pineiro, J. L.; Guiblin, A. R.; Madin, A.; Moore, K. W.; Russell, M. G. N.; Street, L. J. WO 98/04559 (Merck Sharp & Dohme LTD.; UK). C.A. 1998, 128, 167433s.
  • 4
    • 33646534028 scopus 로고    scopus 로고
    • Carling, W. R.; Castro Pineiro, J. L.; Collins, I. J.; Guiblin, A. R.; Harrison, T.; Madin, A.; Moore, K. W.; Russell, M. G. N.; Scott, G.; Street, L. J. WO 99/37644 (Merck Sharp & Dohme LTD.; UK). C.A. 1999, 131, 116244k.
  • 8
    • 0035914656 scopus 로고    scopus 로고
    • For example see:
    • For example see:. Makosza M., and Nizamov S. Tetrahedron 47 (2001) 9615-9621
    • (2001) Tetrahedron , vol.47 , pp. 9615-9621
    • Makosza, M.1    Nizamov, S.2
  • 15
    • 0000895607 scopus 로고
    • Bromomethyl phenylsulfone was prepared according to a known procedure:
    • Bromomethyl phenylsulfone was prepared according to a known procedure:. Makosza M., Goliński J., and Baran J. J. Org. Chem. 49 (1984) 1488-1494
    • (1984) J. Org. Chem. , vol.49 , pp. 1488-1494
    • Makosza, M.1    Goliński, J.2    Baran, J.3
  • 16
    • 33646524582 scopus 로고    scopus 로고
    • note
    • Similar results were obtained: (i) in dry DMF-KOH at -5 to 0 °C and (ii) with chloromethyl phenylsulfone.
  • 17
    • 84988129057 scopus 로고
    • MOPAC is a semi-empirical quantum-mechanical method: Quantum Chemistry Program Exchange, No 455, Indiana University, USA; 221
    • MOPAC is a semi-empirical quantum-mechanical method: Quantum Chemistry Program Exchange, No 455, Indiana University, USA;. Stewart J.J.P. J. Comput. Chem. 10 (1989) 209 221
    • (1989) J. Comput. Chem. , vol.10 , pp. 209
    • Stewart, J.J.P.1
  • 21
    • 33646507134 scopus 로고    scopus 로고
    • note
    • +, 21), 77 (100). All new compounds gave correct microanalytical data.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.