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Volumn 17, Issue 10, 2015, Pages 2478-2481

A Titanium(III)-Catalyzed Reductive Umpolung Reaction for the Synthesis of 1,1-Disubstituted Tetrahydroisoquinolines

Author keywords

[No Author keywords available]

Indexed keywords

3-DEMETHOXYERYTHRATIDINONE; INDOLE ALKALOID; NITRILE; TETRAHYDROISOQUINOLINE DERIVATIVE; TITANIUM;

EID: 84929589839     PISSN: 15237060     EISSN: 15237052     Source Type: Journal    
DOI: 10.1021/acs.orglett.5b00987     Document Type: Article
Times cited : (35)

References (67)
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    • 0003947866 scopus 로고    scopus 로고
    • CRC Press (Taylor & Francis): Boca Raton
    • Bentley, K. W. Isoquinoline Alkaloids; CRC Press (Taylor & Francis): Boca Raton, 1998.
    • (1998) Isoquinoline Alkaloids
    • Bentley, K.W.1
  • 5
    • 77952304027 scopus 로고    scopus 로고
    • Erythrina and related Alkaloids
    • Cordell, G. A., Ed.; Elsevier: Amsterdam
    • Parsons, A. F.; Palframan, M. J. Erythrina and related Alkaloids. In The Alkaloids: Chemistry and Biology, Vol. 68; Cordell, G. A., Ed.; Elsevier: Amsterdam, 2010; pp 39 - 81.
    • (2010) The Alkaloids: Chemistry and Biology , vol.68 , pp. 39-81
    • Parsons, A.F.1    Palframan, M.J.2
  • 9
    • 84929604236 scopus 로고
    • (Merck & Co. Inc.), U.S. Patent
    • Anderson, P.; Christy; Evans, B. E. (Merck & Co., Inc.), U.S. Patent 4,399,141, 1983.
    • (1983)
    • Anderson, P.1    Christy2    Evans, B.E.3
  • 31
  • 34
    • 84914674194 scopus 로고    scopus 로고
    • Streuff, J. Chem. Rec. 2014, 14, 1100 - 1113
    • (2014) Chem. Rec. , vol.14 , pp. 1100-1113
    • Streuff, J.1
  • 51
    • 84929604237 scopus 로고    scopus 로고
    • note
    • See Supporting Information.
  • 52
    • 84929604238 scopus 로고    scopus 로고
    • note
    • An asymmetric variant was attempted during our initial screening experiments, and several chiral titanocene catalysts were tested. The highest enantioselectivity was achieved with (R, R)-(ebthi)TiCl2 as the catalyst (17% ee).
  • 66
    • 84929604239 scopus 로고    scopus 로고
    • note
    • Typical solvents such as DMF or 1,4-dioxane were not suitable.
  • 67
    • 84929604240 scopus 로고    scopus 로고
    • note
    • Good yields required the use of degassed methanol.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.