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Volumn 72, Issue 4, 1999, Pages 839-849

Synthesis and properties of extremely stable tris(6-methoxy-1-azulenyl)- methyl cation and a series of di(1-azulenyl)phenylmethyl and (1- azulenyl)diphenylmethyl cations stabilized by methoxy substituents

Author keywords

[No Author keywords available]

Indexed keywords

(1 AZULENYL)BIS(4 METHOXYPHENYL)METHYL; (6 METHOXY 1 AZULENYL)BIS(4 METHOXYPHENYL)METHYL; BIS(6 METHOXY 1 AZULENYL)(4 METHOXYPHENYL)METHYL; CATION; DI (1 AZULENYL)(4 METHOXYPHENYL)METHYL; TRIS(6 METHOXY 1 AZULENYL)METHYL; UNCLASSIFIED DRUG;

EID: 0032936141     PISSN: 00092673     EISSN: None     Source Type: Journal    
DOI: 10.1246/bcsj.72.839     Document Type: Article
Times cited : (26)

References (15)
  • 7
    • 0000829582 scopus 로고
    • Houben-weyl
    • ed by E. Müller, Georg Thiem Verlag, Stuttgart
    • 6-Methoxyazulene was prepared in 2 steps starting from 6-bromo-1,3-diethoxycarbonylazulene in 75% yield: K.-P. Zeller, in Houben-Weyl, "Methoden der Organischen Chemie," ed by E. Müller, Georg Thiem Verlag, Stuttgart (1985), Vol. 5, Part 2c, p. 127; K. Takase, T. Asao, Y. Takagi, and T. Nozoe, J. Chem. Soc., Chem. Commun., 1968, 368.
    • (1985) Methoden Der Organischen Chemie , vol.5 , Issue.PART 2C , pp. 127
    • Zeller, K.-P.1
  • 8
    • 37049131804 scopus 로고    scopus 로고
    • 6-Methoxyazulene was prepared in 2 steps starting from 6-bromo-1,3-diethoxycarbonylazulene in 75% yield: K.-P. Zeller, in Houben-Weyl, "Methoden der Organischen Chemie," ed by E. Müller, Georg Thiem Verlag, Stuttgart (1985), Vol. 5, Part 2c, p. 127; K. Takase, T. Asao, Y. Takagi, and T. Nozoe, J. Chem. Soc., Chem. Commun., 1968, 368.
    • J. Chem. Soc., Chem. Commun. , vol.1968 , pp. 368
    • Takase, K.1    Asao, T.2    Takagi, Y.3    Nozoe, T.4
  • 9
    • 0013493799 scopus 로고    scopus 로고
    • 6-Methoxy-1-azulenecarbaldehyde (13) was synthesized from 6-methoxyazulene (12a) by Vilsmeier formylation
    • 6-Methoxy-1-azulenecarbaldehyde (13) was synthesized from 6-methoxyazulene (12a) by Vilsmeier formylation.
  • 10
    • 33947460718 scopus 로고
    • The longest absorption maximum of triphenylmethyl cation (431 nm (log ε 4.60)) increases by the substitution with methoxy groups. That of tris(4-methoxyphenyl)methyl cation is 483 (log ε 5.02): N. C. Deno, J. J. Jaruzelshi, and A. Schriesheim, J. Am. Chem. Soc., 77, 3044 (1955).
    • (1955) J. Am. Chem. Soc. , vol.77 , pp. 3044
    • Deno, N.C.1    Jaruzelshi, J.J.2    Schriesheim, A.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.