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Volumn 13, Issue 12, 2011, Pages 3086-3089

Highly stereoselective Brønsted acid catalyzed synthesis of spirooxindole pyrans

Author keywords

[No Author keywords available]

Indexed keywords

INDOLE DERIVATIVE; PYRAN DERIVATIVE; SPIRO COMPOUND;

EID: 79958821040     PISSN: 15237060     EISSN: 15237052     Source Type: Journal    
DOI: 10.1021/ol200987c     Document Type: Article
Times cited : (70)

References (54)
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    • For a related formal [5 + 2] transformation with isatin ketals, see:; Org. Lett. 2009, 11, 3366
    • Castaldi, M. P.; Troast, D. M.; Porco, J. A. Org. Lett. 2009, 11, 3362 For a related formal [5 + 2] transformation with isatin ketals, see: Zhang, Y.; Panek, J. S. Org. Lett. 2009, 11, 3366
    • (2009) Org. Lett. , vol.11 , pp. 3362
    • Castaldi, M.P.1    Troast, D.M.2    Porco, J.A.3    Zhang, Y.4    Panek, J.S.5
  • 44
    • 0001151356 scopus 로고
    • Compound 1a and related compounds can be prepared in high ee for some cases; see
    • Compound 1a and related compounds can be prepared in high ee for some cases; see: Singer, R. A.; Carreira, E. M. J. Am. Chem. Soc. 1995, 117, 12360
    • (1995) J. Am. Chem. Soc. , vol.117 , pp. 12360
    • Singer, R.A.1    Carreira, E.M.2
  • 46
    • 69449102915 scopus 로고    scopus 로고
    • However, for this study, we employed racemic material. For a report of scandium(III)-catalyzed additions to isatins, see:; Angew. Chem., Int. Ed. 2010, 49, 744
    • Custar, D. W.; Zabawa, T. P.; Hines, J.; Crews, C. M.; Scheidt, K. A. J. Am. Chem. Soc. 2009, 131, 12406 However, for this study, we employed racemic material. For a report of scandium(III)-catalyzed additions to isatins, see: Hanhan, N. V.; Sahin, A. H.; Chang, T. W.; Fettinger, J. C.; Franz, A. K. Angew. Chem., Int. Ed. 2010, 49, 744
    • (2009) J. Am. Chem. Soc. , vol.131 , pp. 12406
    • Custar, D.W.1    Zabawa, T.P.2    Hines, J.3    Crews, C.M.4    Scheidt, K.A.5    Hanhan, N.V.6    Sahin, A.H.7    Chang, T.W.8    Fettinger, J.C.9    Franz, A.K.10
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    • 2
    • 2.
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    • See the Supporting Information for details and CCDC numbers
    • See the Supporting Information for details and CCDC numbers.
  • 53
    • 0035967778 scopus 로고    scopus 로고
    • Racemization was not observed in Porco's recent Prins reactions with isatins; see ref 8a
    • Jaber, J. J.; Mitsui, K.; Rychnovsky, S. D. J. Org. Chem. 2001, 66, 4679 Racemization was not observed in Porco's recent Prins reactions with isatins; see ref 8a
    • (2001) J. Org. Chem. , vol.66 , pp. 4679
    • Jaber, J.J.1    Mitsui, K.2    Rychnovsky, S.D.3
  • 54
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    • We thank Dr. James Leahy (Exelixis) for this suggestion
    • We thank Dr. James Leahy (Exelixis) for this suggestion.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.