메뉴 건너뛰기




Volumn 40, Issue 19, 1999, Pages 3773-3776

Remarkable enhancement of reactivity by Bronsted acids in aldol reactions mediated by Lewis acid-surfactant-combined catalysts in water

Author keywords

[No Author keywords available]

Indexed keywords

ALDEHYDE; HYDROCHLORIC ACID; SCANDIUM TRISDODECYLSULFATE; SURFACTANT; UNCLASSIFIED DRUG; WATER;

EID: 0033532244     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(99)00606-1     Document Type: Article
Times cited : (59)

References (23)
  • 12
    • 0013555602 scopus 로고    scopus 로고
    • note
    • 4, concentrated, and purified by silica gel chromatography.
  • 13
    • 0001131962 scopus 로고
    • (11) Brønsted acids have been used as catalysts for aldol reactions of aldehydes with silyl enolates in organic solvents. For example: Kawai, M.; Onaka, M.; Izumi, Y. Bull. Chem. Soc. Jpn. 1988, 61, 1237.
    • (1988) Bull. Chem. Soc. Jpn. , vol.61 , pp. 1237
    • Kawai, M.1    Onaka, M.2    Izumi, Y.3
  • 14
    • 0013493242 scopus 로고    scopus 로고
    • A precise kinetic study is currently under way
    • (12) A precise kinetic study is currently under way.
  • 15
    • 0032506580 scopus 로고    scopus 로고
    • 3-catalyzed allylation of aldehydes in acetonitrile, and proposed the mechanism in which benzoic acid accelerated the catalyst regeneration step. Aspinall, H. C.; Greeves, N.; McIver, E. G. Tetrahedron Lett. 1998, 39, 9283.
    • (1998) Tetrahedron Lett. , vol.39 , pp. 9283
    • Aspinall, H.C.1    Greeves, N.2    McIver, E.G.3
  • 16
    • 0030952586 scopus 로고    scopus 로고
    • (14) In their chiral Lewis acid-catalyzed Mukaiyama aldol reaction under anhydrous conditions, Evans et al. reported that addition of TMSOTf accelerated the rate-limiting catalyst turnover step. Evans, D. A.; Kozlowski, M. C.; Burgey, C. S.; MacMillan, D. W. C. J. Am. Chem. Soc. 1997, 119, 7893.
    • (1997) J. Am. Chem. Soc. , vol.119 , pp. 7893
    • Evans, D.A.1    Kozlowski, M.C.2    Burgey, C.S.3    MacMillan, D.W.C.4
  • 18
    • 0000778261 scopus 로고
    • (16) Yamamoto et al. reported Brønsted acid-assisted chiral Lewis acids and Lewis acid-assisted Brønsted acids which were used for catalytic asymmetric Diels-Alder reactions and protonations and stoichiometric asymmetric aza Diels-Alder reactions, aldol-type reactions of imines, and an aldol reaction. (a) Ishihara, K.; Yamamoto, H. J. Am. Chem. Soc. 1994, 116, 1561.
    • (1994) J. Am. Chem. Soc. , vol.116 , pp. 1561
    • Ishihara, K.1    Yamamoto, H.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.