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Volumn , Issue 18, 2006, Pages 3111-3121

Enantio- and diastereoselective synthesis of tetrahydrofurochromenes by sequential asymmetric homoaldol reaction and a Mukaiyama-type tetrahydrofuran cyclization

Author keywords

Heterocycles; Homoaldol reaction; Lithiation; Salicylaldehydes; Stereoselective synthesis

Indexed keywords

HETEROCYCLES; HOMOALDOL REACTION; LITHIATION; SALICYLALDEHYDES; STEREOSELECTIVE SYNTHESIS;

EID: 33749530899     PISSN: 00397881     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-2006-950194     Document Type: Article
Times cited : (6)

References (35)
  • 1
    • 33749510360 scopus 로고    scopus 로고
    • note
    • Responsible for X-ray crystal structure data.
  • 21
    • 33749509870 scopus 로고    scopus 로고
    • note
    • 3). The configuration at the anomeric carbon atom was not determined.
  • 24
    • 33749530169 scopus 로고    scopus 로고
    • Data collection EXPRESS: Nonius B.V., 1994
    • Data sets were collected with Enraf Nonius CAD4 and Nonius KappaCCD diffractometers, programs used: (a) Data collection EXPRESS: Nonius B.V., 1994.
  • 25
    • 33749528113 scopus 로고    scopus 로고
    • Data collection COLLECT: Nonius B.V., 1998
    • (b) Data collection COLLECT: Nonius B.V., 1998.
  • 26
    • 33749533721 scopus 로고    scopus 로고
    • Data reduction MolEN: Fair K., Enraf-Nonius B.V., 1990
    • (c) Data reduction MolEN: Fair K., Enraf-Nonius B.V., 1990.
  • 30
    • 33749511952 scopus 로고    scopus 로고
    • Sheldrick G. M., Universität Göttingen, 1997
    • (g) Structure refinement SHELXL-97: Sheldrick G. M., Universität Göttingen, 1997.
  • 31
    • 33749507766 scopus 로고    scopus 로고
    • (h) Graphics SCHAKAL: Keller E., Universität Freiburg, 1997. CCDC 602901 - 602903 contain the supplementary crystallographic data for this paper. These data can be obtained free of charge at www.ccdc.cam.ac.uk/conts/ retrieving.htm [or from the Cambridge Crystallographic Data Centre, 12 Union Road, Cambridge CB2 1EZ, UK; fax: +44(1223)336033, E-mail: deposit@ccdc.cam.ac. uk].
  • 33
    • 33744481574 scopus 로고    scopus 로고
    • Racemic material of compounds 12-15 were obtained starting with racemic homoaldol adducts 6 prepared by analogous TMEDA mediated deprotonation- substitution. (18) The starting 2-hydroxy-3-phenylbenzaldehyde was synthesized by a new directed ortho-lithiation-formylation protocol: (a) Kauch, M.; Hoppe, D. Synthesis 2006, 1575.
    • (2006) Synthesis , pp. 1575
    • Kauch, M.1    Hoppe, D.2
  • 35
    • 33749514546 scopus 로고    scopus 로고
    • note
    • NMR data are given for the major anomer of chromenol 12; see ref. 12.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.