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Volumn 130, Issue 51, 2008, Pages 17232-17233

Catalytic enantioselective intermolecular hydroacylation: Rhodium-catalyzed combination of β-S-aldehydes and 1,3-disubstituted allenes

Author keywords

[No Author keywords available]

Indexed keywords

ALLENES; ENANTIOSELECTIVE; GOOD YIELD; HIGH ENANTIOSELECTIVITY; HYDROACYLATION; NONCONJUGATED; RHODIUM-CATALYZED;

EID: 67749120520     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja8069133     Document Type: Article
Times cited : (123)

References (42)
  • 2
    • 0023998137 scopus 로고    scopus 로고
    • Selected examples: (a) Fairlie, D. P.: Bosnich. B. Qrganometallics 1988, 7, 936.
    • Selected examples: (a) Fairlie, D. P.: Bosnich. B. Qrganometallics 1988, 7, 936.
  • 7
    • 37049099812 scopus 로고    scopus 로고
    • Selected examples: (a) James, B. R.; Young. C. G. J. Chem. Soc., Chem. Commun. 1983, 1215.
    • Selected examples: (a) James, B. R.; Young. C. G. J. Chem. Soc., Chem. Commun. 1983, 1215.
  • 8
    • 0000360319 scopus 로고    scopus 로고
    • and references therein
    • (b) Bosnich, B. Acc. Chem. Res. 1998, 31, 667, and references therein,
    • (1998) Acc. Chem. Res , vol.31 , pp. 667
    • Bosnich, B.1
  • 19
    • 33947094931 scopus 로고
    • J.,4m
    • (a) Suggs, J. W. J.,4m. Chem. Soc. 1978, 100, 640.
    • (1978) Chem. Soc , vol.100 , pp. 640
    • Suggs, J.W.1
  • 25
    • 67849128035 scopus 로고    scopus 로고
    • For methods that do allow the use of substituted alkenes, see: refs 4d,f,g,h and 5d,e,f
    • For methods that do allow the use of substituted alkenes, see: refs 4d,f,g,h and 5d,e,f.
  • 27
    • 67849089880 scopus 로고    scopus 로고
    • Modern Allene Chemistry; Krause. N.; Hashmi, A. S. K., Eds.; Wilev- VCH: Weinheim, 2004.
    • (a) Modern Allene Chemistry; Krause. N.; Hashmi, A. S. K., Eds.; Wilev- VCH: Weinheim, 2004.
  • 28
    • 22944485617 scopus 로고    scopus 로고
    • (b) Ma, S. Chem. Rev. 2005, 105, 2829.
    • (2005) Chem. Rev , vol.105 , pp. 2829
    • Ma, S.1
  • 29
    • 36448986032 scopus 로고    scopus 로고
    • Selected recent examples: (a) Zhang. Z.; Bender. C. F.; Widenhoefer, R. A. J. Am. Chem. Soc. 2007, 129, 14148.
    • Selected recent examples: (a) Zhang. Z.; Bender. C. F.; Widenhoefer, R. A. J. Am. Chem. Soc. 2007, 129, 14148.
  • 35
    • 20444480207 scopus 로고    scopus 로고
    • Willis,'M. C.; Randell-Sly, H. E.; Woodward, R. L.; Currie. G. S. Org. Lett. 2005, 7. 2249.
    • (b) Willis,'M. C.; Randell-Sly, H. E.; Woodward, R. L.; Currie. G. S. Org. Lett. 2005, 7. 2249.
  • 39
    • 67849096630 scopus 로고    scopus 로고
    • Single regio- and geometrical isomers were observed in all cases
    • Single regio- and geometrical isomers were observed in all cases.
  • 40
    • 67849107768 scopus 로고    scopus 로고
    • Trialkyl-substituted allenes delivered no hydroacylation products when combined with aldehyde 9
    • Trialkyl-substituted allenes delivered no hydroacylation products when combined with aldehyde 9.
  • 41
    • 67849135354 scopus 로고    scopus 로고
    • Both reactions illustrated in Scheme 1 were performed for 24 h. However, there was an observable difference in the rates of the two processes, with the (S,S)-catalyst delivering slower reactions. Comparative times to achieve 60% conversion: (R,R)-catalyst 11 h; (S,S)-catalyst 17 h.
    • Both reactions illustrated in Scheme 1 were performed for 24 h. However, there was an observable difference in the rates of the two processes, with the (S,S)-catalyst delivering slower reactions. Comparative times to achieve 60% conversion: (R,R)-catalyst 11 h; (S,S)-catalyst 17 h.
  • 42
    • 67849132668 scopus 로고    scopus 로고
    • We have established that there is no product racemization under the standard reaction conditions
    • We have established that there is no product racemization under the standard reaction conditions.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.