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Volumn 12, Issue 10, 2010, Pages 2422-2425

Asymmetric synthesis of spiro-3,4-dihydropyrans via a domino organocatalytic sequence

Author keywords

[No Author keywords available]

Indexed keywords

3,4 DIHYDROPYRAN; 3,4-DIHYDROPYRAN; CINCHONA ALKALOID; PYRAN DERIVATIVE; SPIRO COMPOUND;

EID: 77952354691     PISSN: 15237060     EISSN: 15237052     Source Type: Journal    
DOI: 10.1021/ol1007873     Document Type: Article
Times cited : (61)

References (71)
  • 2
    • 77952372537 scopus 로고    scopus 로고
    • For reviews, see
    • For reviews, see
  • 9
    • 0345134728 scopus 로고    scopus 로고
    • Yet, L. Chem. Rev. 2003, 103, 4283
    • (2003) Chem. Rev. , vol.103 , pp. 4283
    • Yet, L.1
  • 22
    • 77952369608 scopus 로고    scopus 로고
    • For reviews on stereocontrolled synthesis of spirocyclics, see
    • For reviews on stereocontrolled synthesis of spirocyclics, see
  • 27
    • 77952405223 scopus 로고    scopus 로고
    • For reviews on enantioselective catalytic formation of quaternary stereogenic centers, see
    • For reviews on enantioselective catalytic formation of quaternary stereogenic centers, see
  • 33
    • 77952333525 scopus 로고    scopus 로고
    • For a minireview on conjugate additions-triggered tandem transformation, see
    • For a minireview on conjugate additions-triggered tandem transformation, see
  • 35
    • 77952361675 scopus 로고    scopus 로고
    • For reviews on organocatalyzed Michael additions, see
    • For reviews on organocatalyzed Michael additions, see
  • 41
    • 77952380150 scopus 로고    scopus 로고
    • For a recent review on chiral Brønsted base catalyzed reaction, see
    • For a recent review on chiral Brønsted base catalyzed reaction, see
  • 43
    • 77952352411 scopus 로고    scopus 로고
    • For reviews on organocatalytic domino reactions, see
    • For reviews on organocatalytic domino reactions, see
  • 48
    • 77952416489 scopus 로고    scopus 로고
    • note
    • Attempts to determine the ee value of 4a directly proved unsuccessful; therefore, product 4a was further oxidized to the corresponding lactone derivative 5a. For synthesis of α-spiropyranone, see
  • 51
    • 77952393077 scopus 로고    scopus 로고
    • For reviews on chiral cinchona alkaloid catalysts, see
    • For reviews on chiral cinchona alkaloid catalysts, see
  • 56
    • 77952355711 scopus 로고    scopus 로고
    • note
    • For selected examples of cinchona alkaloid catalyzed domino reactions via other kinds of enolates except aldehyde enolates, see
  • 68
    • 77952387667 scopus 로고    scopus 로고
    • note
    • The absolute configuration of the tandem product was assigned by a single-crystal X-ray analysis of 5a.
  • 69
    • 77952326973 scopus 로고    scopus 로고
    • For the first example, see
    • For the first example, see
  • 71
    • 77952386337 scopus 로고    scopus 로고
    • note
    • The dr and ee values were determined by chiral HPLC analyses; the absolute configuration of 6 was not examined.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.