메뉴 건너뛰기




Volumn 45, Issue 50, 2004, Pages 9211-9213

A simple and efficient synthesis of 2-alkylazulenes

Author keywords

Alkylazulene; Azulene; Tropolone

Indexed keywords

AZULENE DERIVATIVE; FURANONE DERIVATIVE; SULFURIC ACID; TOLUENESULFONIC ACID DERIVATIVE; TROPOLONE TOLUENESULFONIC ACID; UNCLASSIFIED DRUG;

EID: 8544222782     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2004.10.077     Document Type: Article
Times cited : (8)

References (28)
  • 15
    • 4243462636 scopus 로고
    • Japan Patent Application 62/207232, 1987 (Takasago Perfumery);
    • (d) Yasunami, M.; Takase, K. Japan Patent Application 62/207232, 1987 (Takasago Perfumery); Chem. Abstr. 1987, 108, 221338
    • (1987) Chem. Abstr. , vol.108 , pp. 221338
    • Yasunami, M.1    Takase, K.2
  • 23
    • 8544255705 scopus 로고    scopus 로고
    • note
    • Acetyl 2H-cyclohepta[b]furan-2-one (2a) was also prepared from tropolone p-toluenesulfonate (1) in a good yield in our laboratory
  • 25
    • 8544255704 scopus 로고    scopus 로고
    • Japan Patent Application 11/005755, 1999 (Mitsubishi Chemical Corp.);
    • 4 for the synthesis of 2-methylazulene (4a) was reported in Ref. 6a and following patent: Takuma, Y.; Okamoto, K.; Mizuho, Y.; Murakami, T.; Iwama. N. Japan Patent Application 11/005755, 1999 (Mitsubishi Chemical Corp.); Chem. Abstr. 1999, 130, 124834
    • (1999) Chem. Abstr. , vol.130 , pp. 124834
    • Takuma, Y.1    Okamoto, K.2    Mizuho, Y.3    Murakami, T.4    Iwama, N.5
  • 26
    • 0027447243 scopus 로고
    • β-Oxo ester for the synthesis of 2e was prepared from acid chloride and potassium ethyl malonate in 72% yield. See: R.J. Clay, T.A. Collom, G.L. Karrick, and J. Wemple Synthesis 1993 290 β-Oxo esters for 2b-d were commercially available
    • (1993) Synthesis , pp. 290
    • Clay, R.J.1    Collom, T.A.2    Karrick, G.L.3    Wemple, J.4
  • 28
    • 8544242188 scopus 로고
    • S. Seto Sci. Repts. Tohoku Univ., Ser. I 37 1953 367 Chem. Abstr. 49 1953 8234
    • (1953) Chem. Abstr. , vol.49 , pp. 8234


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.