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Volumn 127, Issue 33, 2005, Pages 11598-11599

Enantioselective organocatalytic Michael additions of aldehydes to enones with imidazolidinones: Cocatalyst effects and evidence for an enamine intermediate

Author keywords

[No Author keywords available]

Indexed keywords

ALDEHYDE; IMIDAZOLE DERIVATIVE; IMIDAZOLIDINONE DERIVATIVE; UNCLASSIFIED DRUG;

EID: 23944490663     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja0532584     Document Type: Article
Times cited : (186)

References (40)
  • 3
    • 33645481990 scopus 로고    scopus 로고
    • Jacobsen, E. N., Pfaltz, A., Yamamoto, H., Eds.; Springer-Verlag: Berlin-Heidelberg, Germany ; Chapter 31.2
    • (b) Yamaguchi, M. In Comprehensive Asymmetric Catalysis I-III: Jacobsen, E. N., Pfaltz, A., Yamamoto, H., Eds.; Springer-Verlag: Berlin-Heidelberg, Germany, 1999; Chapter 31.2.
    • (1999) Comprehensive Asymmetric Catalysis I-III
    • Yamaguchi, M.1
  • 6
  • 30
    • 33645477516 scopus 로고    scopus 로고
    • note
    • b and the methyl groups can be attributed either to a long-range interaction between the two protons in the E enam ine or to the presence of a small population of the Z rotamer.
  • 36
    • 0344835672 scopus 로고    scopus 로고
    • An inverse-electron-demand hetero-Diels-Alder mechanism to generate 8 directly cannot be ruled out: (a) Juhl, K.; Jørgensen, K. A. Angew. Chem., Int. Ed. 2003, 42, 1498.
    • (2003) Angew. Chem., Int. Ed. , vol.42 , pp. 1498
    • Juhl, K.1    Jørgensen, K.A.2
  • 38
    • 33645477021 scopus 로고    scopus 로고
    • note
    • It should be noted that adding water noticeably decreases the reaction yield, presumably by disfavoring formation of enamine.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.