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Volumn 48, Issue 4, 2007, Pages 697-702

An expedient synthesis of 7(S)-ethyl-8(R or S)-indolizidinols based on a thiophene reductive desulfurization

Author keywords

Alkaloid; Bioactive product; Chiron approach; Desulfurization; Diastereoselective; Heterocycle; Indolizidinol; Raney nickel; Reduction

Indexed keywords

4 HYDROXYTHIENOINDOLIZIN 7 ONE; 7 ETHYL 8 INDOLIZIDINOL DERIVATIVE; CASTANOSPERMINE; ELAEOKANINE; HEXAHYDROTHIENO[2,3 F]INDOLIZINE 4,7 DIONE; INDOLIZIDINE ALKALOID; INDOLIZIDINOL; LENTIGINOSINE; NEUROTOXIN; PUMILIOTOXIN; SWAINSONINE; THIENOINDOLIZINE 4,7 DIONE; UNCLASSIFIED DRUG;

EID: 33845793338     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2006.11.092     Document Type: Article
Times cited : (28)

References (72)
  • 1
    • 31544456416 scopus 로고    scopus 로고
    • For leading reviews in this field, see:
    • For leading reviews in this field, see:. Pyne S.G. Curr. Org. Synth. 2 (2005) 39-57
    • (2005) Curr. Org. Synth. , vol.2 , pp. 39-57
    • Pyne, S.G.1
  • 4
    • 0000584109 scopus 로고    scopus 로고
    • Alkaloid Glycosidase Inhibitors
    • Barton D., Nakanishi K., and Meth-Cohn O. (Eds), Elsevier, Oxford
    • Elbein A.D., and Molyneux R.J. Alkaloid Glycosidase Inhibitors. In: Barton D., Nakanishi K., and Meth-Cohn O. (Eds). Comprehensive Natural Products Chemistry Vol. 3 (1999), Elsevier, Oxford 129
    • (1999) Comprehensive Natural Products Chemistry , vol.3 , pp. 129
    • Elbein, A.D.1    Molyneux, R.J.2
  • 12
    • 0141664612 scopus 로고    scopus 로고
    • See, for example:. Barton D.H.B., and Nakanishi K. (Eds), Elsevier Science, Oxford
    • See, for example:. In: Barton D.H.B., and Nakanishi K. (Eds). Comprehensive Natural Products Chemistry. Vol. 4 (1999), Elsevier Science, Oxford 25
    • (1999) Comprehensive Natural Products Chemistry. , vol.4 , pp. 25
  • 14
    • 0033486233 scopus 로고    scopus 로고
    • Indolizidine and quinolizidine alkaloids
    • Mikael J.P. Indolizidine and quinolizidine alkaloids. Nat. Prod. Rep. 16 (1999) 675-709
    • (1999) Nat. Prod. Rep. , vol.16 , pp. 675-709
    • Mikael, J.P.1
  • 19
    • 33845734356 scopus 로고    scopus 로고
    • For recent syntheses of lentigenisine, see:
    • For recent syntheses of lentigenisine, see:. Kim I.S., Zee O.P., and Jung J.H. Org. Lett. 8 (2006) 4401-4404
    • (2006) Org. Lett. , vol.8 , pp. 4401-4404
    • Kim, I.S.1    Zee, O.P.2    Jung, J.H.3
  • 21
    • 0017834405 scopus 로고
    • For reviews and articles related to this subject, see:
    • For reviews and articles related to this subject, see:. Daly J.W., Brown G.B., Mensah-Dwumah M., and Myers C.W. Toxicon 16 (1978) 163-188
    • (1978) Toxicon , vol.16 , pp. 163-188
    • Daly, J.W.1    Brown, G.B.2    Mensah-Dwumah, M.3    Myers, C.W.4
  • 40
    • 33747405857 scopus 로고    scopus 로고
    • For another attractive route to enantiopure carbon and hetero-7-substituted swainsonine analogues, see:
    • For another attractive route to enantiopure carbon and hetero-7-substituted swainsonine analogues, see:. Tinarelli A., and Paolucci C. J. Org. Chem. 71 (2006) 6630-6633
    • (2006) J. Org. Chem. , vol.71 , pp. 6630-6633
    • Tinarelli, A.1    Paolucci, C.2
  • 51
    • 0346964668 scopus 로고    scopus 로고
    • For X-ray analysis of product 12, see:
    • For X-ray analysis of product 12, see:. Lokaj J., Kettmann V., and Marchalin S. Acta Cryst. C55 (1999) 1103-1105
    • (1999) Acta Cryst. , vol.C55 , pp. 1103-1105
    • Lokaj, J.1    Kettmann, V.2    Marchalin, S.3
  • 55
    • 33645487397 scopus 로고
    • For stereoselective reduction of 2,3-disubstituted and 2,3,4,5-tetrasubstituted thiophenes, see:
    • For stereoselective reduction of 2,3-disubstituted and 2,3,4,5-tetrasubstituted thiophenes, see:. Jacobi P.A., and Frechette R.F. Tetrahedron Lett. 28 (1987) 2937-2940
    • (1987) Tetrahedron Lett. , vol.28 , pp. 2937-2940
    • Jacobi, P.A.1    Frechette, R.F.2
  • 59
    • 33845783997 scopus 로고    scopus 로고
    • note
    • 2 (183.25) C, 65.54; H, 9.35; N, 7.64. Found C, 65.42; H, 9.15; N, 7.49.
  • 60
    • 33845783069 scopus 로고    scopus 로고
    • note
    • Full crystallographic data have been deposited with the Cambridge Crystallographic Data Centre (CCDC references numbers 614535 and 614534 for products (7S,8S,8aS)-14 and (7S,8R,8aS)-20), respectively. Copies of the data can be obtained free of charge at http://www.ccdc.cam.ac.uk.
  • 61
    • 33845734331 scopus 로고    scopus 로고
    • note
    • 21a hydrogenation over an appropriate catalyst led to the formation of the 8S epimer in good stereoselectivity (manuscript under preparation).
  • 62
    • 33845721967 scopus 로고    scopus 로고
    • note
    • 19NO (169.27): C, 70.96; H, 11.31; N, 8.27. Found: C, 70.79; H, 11.23; N, 8.18.
  • 64
    • 33845764979 scopus 로고    scopus 로고
    • note
    • The stereochemistries of 14 were determined on the basis of both the X-ray analysis of (7S,8S,8aS)-14 and their NMR study obtained separately from ketone 12 and alcohol 13, respectively. The ratio of lactams 16 cis and trans was determined by using NOE measurements.
  • 68
    • 33845774558 scopus 로고    scopus 로고
    • note
    • 2 (183.25) C, 65.54; H, 9.35; N, 7.64. Found C, 65.42; H, 9.15; N, 7.49.
  • 72
    • 33845744573 scopus 로고    scopus 로고
    • note
    • 2 (273.38) C, 74.69; H, 8.48; N, 5.12. Found C, 74.51; H, 8.39; N, 5.01.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.