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Volumn , Issue 9, 1998, Pages 1274-1286

Regio- and stereoselective lithiation and C-substitution of (S)-2-(dibenzylamino)-butane-1,4-diol via dicarbamates

Author keywords

2 amino 1,4 dihydroxy carbanion; Chiral aminodiols; Diastereoselective deprotonation; Directed lithiation

Indexed keywords

ALKANEDIOL DERIVATIVE;

EID: 0031714854     PISSN: 00397881     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-1998-6099     Document Type: Article
Times cited : (17)

References (59)
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    • Another example of migration of the 4-O-carbamoyl group was observed for the lithiated pentane-1,4-diyl carbamate; Ahrens, H. Dissertation, Universität Kiel 1994
    • Another example of migration of the 4-O-carbamoyl group was observed for the lithiated pentane-1,4-diyl carbamate; Ahrens, H. Dissertation, Universität Kiel 1994.
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    • Ref. 5a, and references cited therein
    • Ref. 5a, and references cited therein.
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    • 3 organometallic compounds, see, e.g.: Devant, R. M; Radunz, H.-E. In Houben Weyl, 4th ed., Vol. E 21b; Helmchen, G.; Hoffmann, R. W.; Mulzer, J.; Schaumann, E., Eds.; Thieme: Stuttgart, 1995; pp 1269-1296.
    • (1995) Houben Weyl, 4th Ed. , vol.E21B , pp. 1269-1296
    • Devant, R.M.1    Radunz, H.-E.2
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    • note
    • -3, Flack parameter 0.0(3), hydrogens calculated and riding. Data set was collected with an Enraf Nonius CAD4 diffractometer. Programs used: data reduction MolEN, structure solution SHELXS-86, structure refinement SHELXL-93, graphics SCHAKAL-92. Crystallographic data (excluding structure factors) for the structures reported in this paper have been deposited with the Cambridge Crystallographic Data Centre as supplementary publication CCDC-100860. Copies of the data can be obtained free of charge on application to The Director, CCDC, 12 Union Road, Cambridge CB2 1EZ, UK [fax: int. code +44(1223)336-033, E-mail: deposit@ccdc.cam.ac.uk].
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    • note
    • Solid electrophiles were dissolved in the same solvent (2 mL).
  • 57
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    • note
    • The diastereomers could not be separated.
  • 58
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    • note
    • Minor diastereomer.
  • 59
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    • note
    • Assignment interchangeable.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.