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Volumn 350, Issue 9, 2008, Pages 1275-1280

Synthesis of difurylmethane derivatives via the gold-catalyzed tandem cycloisomerization/dimerization of epoxide alkynes

Author keywords

Cycloisomerization; Dimerization; Epoxyalkynes; Furans; Gold

Indexed keywords


EID: 52049100220     PISSN: 16154150     EISSN: 15213897     Source Type: Journal    
DOI: 10.1002/adsc.200800130     Document Type: Article
Times cited : (44)

References (61)
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    • syn/anti Mixtures of the substrate esters of 1-alkynyl-2,3-epoxy alcohols were used. The reaction products were not found to be affected by the stereochemical configuration of the substrate. For a full explanation and definition of the terms syn and anti as used herein see: C. M. Marson, D. W. M. Benzies, A. D. Hobson, Tetrahedron 1991, 47, 5491-5506.
    • syn/anti Mixtures of the substrate esters of 1-alkynyl-2,3-epoxy alcohols were used. The reaction products were not found to be affected by the stereochemical configuration of the substrate. For a full explanation and definition of the terms syn and anti as used herein see: C. M. Marson, D. W. M. Benzies, A. D. Hobson, Tetrahedron 1991, 47, 5491-5506.
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    • Similar intermediates have been reported by Sarpong, see: a
    • Similar intermediates have been reported by Sarpong, see: a) B. G. Pujanauski, B. A. Bhanu Prasad, R. Sarpong, J. Am. Chem. Soc. 2006, 128, 6786-6787;
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    • Pujanauski, B.G.1    Bhanu Prasad, B.A.2    Sarpong, R.3
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    • for the transition metal-catalyzed oxonium ion formation, see: b
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    • 2O, 2-(α-hydroxyalkyl)furans G might lead to the formation of the cation intermediates H, which undergo the Friedel-Crafts-type reaction to afford the difurylmethanes I. (Chemical Equation Presented)
    • 2O, 2-(α-hydroxyalkyl)furans G might lead to the formation of the cation intermediates H, which undergo the Friedel-Crafts-type reaction to afford the difurylmethanes I. (Chemical Equation Presented)
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    • Asimilar mechanism has been reported by Marson, see
    • Asimilar mechanism has been reported by Marson, see: C. M. Marson, J. Campbell, Tetrahedron Lett. 1997, 38, 7785-7788.
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* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.