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Volumn 65, Issue 18, 2000, Pages 5806-5816

Concurrent induction of two chiral centers from symmetrical 3,4-disubstituted and 3,3,4-trisubstituted 4-pentenals using Rh-catalyzed asymmetric cyclizations

Author keywords

[No Author keywords available]

Indexed keywords

ARTICLE; CATALYSIS; CHEMICAL ANALYSIS; CHEMICAL STRUCTURE; CHIRALITY; CYCLIZATION; STRUCTURE ANALYSIS;

EID: 0033828416     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo000781m     Document Type: Article
Times cited : (90)

References (47)
  • 2
    • 0033612213 scopus 로고    scopus 로고
    • Very recently, the Rh-catalyzed cyclization of 4-pentenals was used as name reaction by Mioskowski. See: Ducray, P.; Rousseau, B.; Mioskowski, C. J. Org. Chem. 1999, 64, 3800-3801.
    • (1999) J. Org. Chem. , vol.64 , pp. 3800-3801
    • Ducray, P.1    Rousseau, B.2    Mioskowski, C.3
  • 3
    • 0026418434 scopus 로고
    • Trost, B. M. Science 1991, 254, 1471-1477.
    • (1991) Science , vol.254 , pp. 1471-1477
    • Trost, B.M.1
  • 4
    • 0001512962 scopus 로고
    • The intramolecular hydroacylation of 4-pentenals have been also achieved by using cobalt complex or ruthenium complex, (a) Vinogradov, M. G.; Tuzikov, A. B.; Nikishin, G. I.; Shelimov, B. N.; Kazansky, V. B. J. Organomet. Chem. 1988, 348, 123-134. (b) Eilbracht, P.; Gersmeier, A.; Lennartz, D.; Huber, T. Synthesis 1995, 330-334.
    • (1988) J. Organomet. Chem. , vol.348 , pp. 123-134
    • Vinogradov, M.G.1    Tuzikov, A.B.2    Nikishin, G.I.3    Shelimov, B.N.4    Kazansky, V.B.5
  • 5
    • 0028904660 scopus 로고
    • The intramolecular hydroacylation of 4-pentenals have been also achieved by using cobalt complex or ruthenium complex, (a) Vinogradov, M. G.; Tuzikov, A. B.; Nikishin, G. I.; Shelimov, B. N.; Kazansky, V. B. J. Organomet. Chem. 1988, 348, 123-134. (b) Eilbracht, P.; Gersmeier, A.; Lennartz, D.; Huber, T. Synthesis 1995, 330-334.
    • (1995) Synthesis , pp. 330-334
    • Eilbracht, P.1    Gersmeier, A.2    Lennartz, D.3    Huber, T.4
  • 21
    • 0342339300 scopus 로고    scopus 로고
    • note
    • Abbreviations: chiraphos: (2S,3S)-Bis(diphenylphosphino)-butane; BINAP: 2,2′-Bis(diphenylphosphino)-1,1′-binaphthyl; (+)-DIPMC: (1S,2S)-(+)-1,2-Bis(diphenylphosphinomethyl)cyclohexane; (+)-DIOP: (4S,5S)-(+)-4,5-Bis(diphenylphosphinomethyl)-2,3-dimethyl-1,3-dioxolane.
  • 35
    • 0343208912 scopus 로고    scopus 로고
    • note
    • Unpublished results. Cyclization of 4,5-disubstituted 4-pentenals did not proceed at all by Wilkinson-complex.
  • 36
    • 0343208911 scopus 로고    scopus 로고
    • note
    • 2,8-Dimethylnonane-4,6-dione 1c was prepared starting from isobutyraldehyde and 4-methyl-2-pentanone. See Supporting Information.
  • 39
    • 0342339293 scopus 로고    scopus 로고
    • note
    • The amount of Rh-catalyst could be reduced to less than 1.0%, but here we used 5% molar of Rh-complex for the reproducibility.
  • 43
    • 0343208908 scopus 로고    scopus 로고
    • note
    • 1H NMR spectrum of the mixture of 9b (17) and 10b (83), disappeared completely.
  • 45
    • 0343208909 scopus 로고    scopus 로고
    • note
    • We thought that the axial phenyl groups formed the hindered regions, but Bosnich et al. thought that the equatorial phenyl groups formed the hindered regions.
  • 46
    • 0002449828 scopus 로고
    • Academic Press: New York
    • Morrison, J. D. Asymmetric Synthesis; Academic Press: New York, 1985; Vol. 5, pp 46-66.
    • (1985) Asymmetric Synthesis , vol.5 , pp. 46-66
    • Morrison, J.D.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.