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Volumn 16, Issue 24, 2014, Pages 6270-6273

Titanium(IV)-catalyzed stereoselective synthesis of spirooxindole-1-pyrrolines

Author keywords

[No Author keywords available]

Indexed keywords

COUMARIN DERIVATIVE; INDOLE DERIVATIVE; MALONIC ACID DERIVATIVE; OXINDOLE; PYRROLIZIDINE ALKALOID; SPIRO COMPOUND; TITANIUM;

EID: 84919624802     PISSN: 15237060     EISSN: 15237052     Source Type: Journal    
DOI: 10.1021/ol5028128     Document Type: Article
Times cited : (34)

References (44)
  • 25
  • 27
    • 84882411324 scopus 로고    scopus 로고
    • For a complementary chiral thiourea-catalyzed 1,3-dipolar cycloaddition between azlactones and alkylidene oxindoles, see: Sun, W.; Zhu, G.; Wu, C.; Li, G.; Hong, L.; Wang, R. Angew. Chem., Int. Ed. 2013, 52, 8633-8637
    • (2013) Angew. Chem., Int. Ed. , vol.52 , pp. 8633-8637
    • Sun, W.1    Zhu, G.2    Wu, C.3    Li, G.4    Hong, L.5    Wang, R.6
  • 30
    • 34547859223 scopus 로고    scopus 로고
    • For examples of Lewis acid activation of chealating substrates, see
    • For examples of Lewis acid activation of chealating substrates, see: Evans, D. A.; Fandrick, K. R.; Song, H.-J.; Scheidt, K. A.; Xu, R. J. Am. Chem. Soc. 2007, 129, 10029-10041
    • (2007) J. Am. Chem. Soc. , vol.129 , pp. 10029-10041
    • Evans, D.A.1    Fandrick, K.R.2    Song, H.-J.3    Scheidt, K.A.4    Xu, R.5
  • 34
    • 0023163876 scopus 로고
    • For a review on organic reactions catalyzed by clays, see
    • For a review on organic reactions catalyzed by clays, see: Laszlo, P. Science 1987, 235, 1473-1477
    • (1987) Science , vol.235 , pp. 1473-1477
    • Laszlo, P.1
  • 44
    • 84919612218 scopus 로고    scopus 로고
    • The absolute stereochemistry of the major enantiomer for epi- 3a was assigned by analogy based on the selectivity observed for the addition of allylsilanes to alkylidenes (see ref 25) to be 3 S,4 R,5 S. CCDC 1006412-1006414 contain the supplementary crystallographic data. These data can be obtained free of charge from the Cambridge Crystallographic Data Centre via www.ccdc.cam.ac.uk/data-request/cif.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.