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Volumn 70, Issue 21, 2005, Pages 8385-8394

Stereoselective formation of carbon-carbon bonds via SN2- displacement: Synthesis of substituted cycloalkyl[b]indoles

Author keywords

[No Author keywords available]

Indexed keywords

ALCOHOLS; ALKYLATION; CONDENSATION; KETONES; SYNTHESIS (CHEMICAL);

EID: 26844479020     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo051146p     Document Type: Article
Times cited : (57)

References (51)
  • 16
    • 26844515054 scopus 로고    scopus 로고
    • WO Patent 04/111047 A2, 2004
    • (f) Lachance, N.; Sturino, C. WO Patent 04/111047 A2, 2004.
    • Lachance, N.1    Sturino, C.2
  • 21
    • 26844580239 scopus 로고    scopus 로고
    • WO Patent 94/08983, 1994
    • (a) Ashwell, M. A. WO Patent 94/08983, 1994.
    • Ashwell, M.A.1
  • 28
    • 0000237802 scopus 로고
    • John Wiley and Sons: New York
    • (b) Phillips, R. R. Organic Reactions; John Wiley and Sons: New York, 1959; Vol. 10, pp 143-178.
    • (1959) Organic Reactions , vol.10 , pp. 143-178
    • Phillips, R.R.1
  • 30
  • 32
    • 26844579451 scopus 로고    scopus 로고
    • note
    • The hydrazone was isolated as an inseparable mixture of isomers.
  • 33
    • 26844470653 scopus 로고    scopus 로고
    • note
    • The yield of the methoxy-substituted derivative 7d was lower due to some decomposition that was observed during the reaction.
  • 37
    • 37049093211 scopus 로고
    • The mono-fluoro derivative 10d could be removed by column chromatography. (17) (a) Brook, G. M. J. Chem. Soc., Perkin Trans. 1 1983, 4, 821-825.
    • (1983) J. Chem. Soc., Perkin Trans. 1 , vol.4 , pp. 821-825
    • Brook, G.M.1
  • 39
    • 26844560251 scopus 로고    scopus 로고
    • note
    • Protection of the indole nitrogen under non-phase-transfer conditions led to poor product yield due to decomposition.
  • 42
    • 26844433348 scopus 로고    scopus 로고
    • note
    • In general, we found these substrates to be very unreactive under catalytic OAB reducing conditions.
  • 43
    • 26844554662 scopus 로고    scopus 로고
    • note
    • For example, 14a could be completely converted to racemic 15 upon standing as a solution in MeOH after 24 h.
  • 46
    • 26844551038 scopus 로고    scopus 로고
    • note
    • Two equivalents of each reagent with respect to starting material was required for complete conversion to product for the Mitsunobu displacement reaction.
  • 47
    • 26844431712 scopus 로고    scopus 로고
    • note
    • Diisopropylazodicarboxylate (DIAD) could be used instead of DEAD with little affect on the reaction outcome.
  • 48
    • 26844445787 scopus 로고    scopus 로고
    • note
    • The addition of DEAD is exothermic and can result in a 20 °C temperature change during uncontrolled reagent addition.
  • 49
    • 26844458487 scopus 로고    scopus 로고
    • note
    • This substrate (17f) is extremely sensitive and rapidly decomposes in the presence of acid.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.