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Volumn 12, Issue 11, 2006, Pages 3132-3142

Catalytic enantioselective three-component hetero-[4+2] cycloaddition/allylboration approach to α-hydroxyalkyl pyrans: Scope, limitations, and mechanistic proposal

Author keywords

Asymmetric catalysis; Boron; Cycloaddition; Enol ethers; Pyrans

Indexed keywords

ALDEHYDES; BORON; ETHERS; ISOMERS; SUBSTRATES;

EID: 33645678207     PISSN: 09476539     EISSN: 15213765     Source Type: Journal    
DOI: 10.1002/chem.200501197     Document Type: Article
Times cited : (68)

References (46)
  • 3
    • 0034675619 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2000, 39, 3558-3588.
    • (2000) Angew. Chem. Int. Ed. , vol.39 , pp. 3558-3588
  • 18
    • 0037118895 scopus 로고    scopus 로고
    • Angew. Chem. Int. Ed. 2002, 41, 3059-3061;.
    • (2002) Angew. Chem. Int. Ed. , vol.41 , pp. 3059-3061
  • 26
    • 84890597202 scopus 로고    scopus 로고
    • (Eds.: J. Zhu, H. Bienaymé), Wiley-VCH, Weinheim
    • f) Multicomponent Reactions (Eds.: J. Zhu, H. Bienaymé), Wiley-VCH, Weinheim, 2005.
    • (2005)
    • Reactions, M.1
  • 30
    • 33751553194 scopus 로고
    • This observation, however, is consistent with a limited study with allylhoronic acid 1,3-propanediol ester and benzaldehyde, which showed that polar weakly coordinating solvents gave the fastest reaction rate (THF < toluene < dichloromethane < ethyl ether): H. C. Brown, U. S. Racherla, P. J. Pellechia, J. Org. Chem. 1990, 55, 1868-1874.
    • (1990) J. Org. Chem. , vol.55 , pp. 1868-1874
    • Brown, H.C.1    Racherla, U.S.2    Pellechia, P.J.3
  • 33
    • 33645699113 scopus 로고    scopus 로고
    • CCDC 218262 contains the supplementary crystallographic data for this paper. These data can be found from The Cambridge Crystallographic Data Centre via www.ccdc.cam.ac.uk/data_request/cif.
  • 34
    • 0034006954 scopus 로고    scopus 로고
    • For examples of catalytic enantioselective HDA reactions of cyclic enol ethers see: a) D. A. Evans, J. S. Johnson, E. J. Olhava, J. Am. Chem. Soc. 2000, 122, 1635-1649;
    • (2000) J. Am. Chem. Soc. , vol.122 , pp. 1635-1649
    • Evans, D.A.1    Johnson, J.S.2    Olhava, E.J.3
  • 36
    • 33645656866 scopus 로고    scopus 로고
    • CCDC-284568 contains the supplementary crystallographic data for this paper. These data can be found from The Cambridge Crystallographic Data Centre via www.ccdc.cam.ac.uk/data_request/cif.
  • 38
    • 0030068385 scopus 로고    scopus 로고
    • Isomeric 2-substituted acyclic enol ethers were found to be equally reactive with other substrates/catalysts: E. Wada, W. Pei, H. Yasuoka, U. Chin, S. Kanemasa, Tetrahedron 1996, 52, 1205-1220.
    • (1996) Tetrahedron , vol.52 , pp. 1205-1220
    • Wada, E.1    Pei, W.2    Yasuoka, H.3    Chin, U.4    Kanemasa, S.5
  • 43
    • 0004136903 scopus 로고    scopus 로고
    • (Ed.: M. Lautens), JAI press, Greenwich
    • a) D. A. Singleton in Advances in Cycloaddition (Ed.: M. Lautens), Vol.4, JAI press, Greenwich, 1997, pp. 121-148;
    • (1997) Advances in Cycloaddition , vol.4 , pp. 121-148
    • Singleton, D.A.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.