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Volumn 40, Issue 7, 1999, Pages 1309-1312

Synthesis of carbohelicenes and derivatives by 'carbenoid couplings'

Author keywords

[No Author keywords available]

Indexed keywords

AROMATIC COMPOUND; CARBENOID; CARBOHELICENE; UNCLASSIFIED DRUG;

EID: 0033547931     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(98)02670-7     Document Type: Article
Times cited : (77)

References (43)
  • 4
    • 0013504373 scopus 로고    scopus 로고
    • See reference 3d
    • (d) See reference 3d;
  • 13
    • 0025372267 scopus 로고
    • Preparation of helicene bisquinones: (a) Liu, L.; Katz, T. J. Tetrahedron Lett. 1990, 31, 3983-3984;
    • (1990) Tetrahedron Lett. , vol.31 , pp. 3983-3984
    • Liu, L.1    Katz, T.J.2
  • 20
    • 85171976860 scopus 로고
    • (c) Weidlich, H. A. Ber. 1938, 71, 1203-1209;
    • (1938) Ber. , vol.71 , pp. 1203-1209
    • Weidlich, H.A.1
  • 23
    • 0013507302 scopus 로고    scopus 로고
    • see reference 6
    • (f) see reference 6;
  • 33
    • 84982364390 scopus 로고
    • (c) In his review, Martin mentioned the use of the Hewett cyclization: Martin, R. H. Angew. Chem. Int. Ed. Engl. 1974, 13, 649-660.
    • (1974) Angew. Chem. Int. Ed. Engl. , vol.13 , pp. 649-660
    • Martin, R.H.1
  • 34
    • 0013470610 scopus 로고    scopus 로고
    • 13C NMR and HRMS are in agreement with the data obtained from other publications. The monobromide 9 (43% yield) and tribromide 6 were prepared from a Wohl-Ziegler bromination of (±) 2,2′-dimethyl-1,1′ binaphthyl 2
    • 13C NMR and HRMS are in agreement with the data obtained from other publications. The monobromide 9 (43% yield) and tribromide 6 were prepared from a Wohl-Ziegler bromination of (±) 2,2′-dimethyl-1,1′ binaphthyl 2.
  • 35
    • 77956224943 scopus 로고
    • Dibromide 3 was brominated further to 7 in a 83% yield
    • Maigrot, N.; Mazaleyrat, J.-P. Synthesis 1985, 317-320. Dibromide 3 was brominated further to 7 in a 83% yield.
    • (1985) Synthesis , pp. 317-320
    • Maigrot, N.1    Mazaleyrat, J.-P.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.