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Volumn , Issue 24, 2006, Pages 4212-4218

Trimethylene dithioacetals of carbohydrates, part 6: C-C coupling reactions of dilithiated N-acetyl-D-glucosamine trimethylene dithioacetal derivatives

Author keywords

Carbanion; Chain extension; Chiral pool; D glucosamine trimethylene dithioacetal; Imidate anion

Indexed keywords

CARBANION; CHAIN EXTENSION; CHIRAL POOL; IMIDATE ANION;

EID: 33845968491     PISSN: 00397881     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-2006-950359     Document Type: Article
Times cited : (13)

References (29)
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    • For X-ray analysis
    • For X-ray analysis.
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    • Angew. Chem., 1965, 77, 1134.
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    • 33746082402 scopus 로고    scopus 로고
    • With the exception of a recent publication from this group using dilithiated N-acetyl-D-glucosamine trimethylene dithioacetal derivatives for cyclization reactions, see: Chen, Y.-L, Leguijt, R, Redlich, H. Synthesis 2006, 2242
    • With the exception of a recent publication from this group using dilithiated N-acetyl-D-glucosamine trimethylene dithioacetal derivatives for cyclization reactions, see: Chen, Y.-L.; Leguijt, R.; Redlich, H. Synthesis 2006, 2242.
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    • 33846009431 scopus 로고    scopus 로고
    • X-ray crystal structure analysis for compound 14: formula C 29H47NO11S2·C 3H6O, M, 707.87, colorless crystal 0.35 × 0.35 × 0.30 mm, a, 13.879(1, c, 33.656(1) Å, γ, 120°, V, 5614.5(6) Å3, ρcalc, 1.256 g cm-3, μ, 1.782 mm-1, empirical absorption correction (0.574 ≤ T ≤ 0.617, Z, 6, hexagonal, space group P65 (No. 170, λ, 1.54178 Å, T, 223 K, ω and φ scans, 7761 reflections collected (±h, ±k, ±l, sinθ)/λ, 0.59 Å-1, 4566 independent (Rint, 0.023) and 3554 observed reflections [I ≥ 2 σ (I, 439 refined parameters, R, 0.051, wR2, 0.132, Flack parameter 0.04(2, max. residual electron density 0.52, 0.17) e Å-3, hydrogen atoms calculated and refined as riding atoms. Data set was collected
    • -3, hydrogen atoms calculated and refined as riding atoms. Data set was collected with a Nonius KappaCCD diffractometer. Programs used: (a) Data collection COLLECT (Nonius B.V., 1998).
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    • Data reduction Denzo-SMN: Otwinowski, Z.; Minor, W. Methods Enzymol. 1997, 276, 307.
    • (b) Data reduction Denzo-SMN: Otwinowski, Z.; Minor, W. Methods Enzymol. 1997, 276, 307.
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    • Absorption correction Denzo: Otwinowski, Z.; Borek, D.; Majewski, W.; Minor, W. Acta Crystallogr. A 2003, 59, 228.
    • (c) Absorption correction Denzo: Otwinowski, Z.; Borek, D.; Majewski, W.; Minor, W. Acta Crystallogr. A 2003, 59, 228.
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    • Structure solution SHELXS-97: Sheldrick, G. M. Acta Crystallogr. A 1990, 46, 467.
    • (d) Structure solution SHELXS-97: Sheldrick, G. M. Acta Crystallogr. A 1990, 46, 467.
  • 28
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    • Structure refinement SHELXL-97: Sheldrick, G. M.; Universität Göttingen, 1997.
    • (e) Structure refinement SHELXL-97: Sheldrick, G. M.; Universität Göttingen, 1997.
  • 29
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    • Graphics SCHAKAL: Keller, E.; Universität Freiburg, 1997. CCDC 623504 contains the supplementary crystallographic data for this paper. These data can be obtained free of charge at www.ccdc.cam.ac.uk/conts/retrieving.html [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].
    • (f) Graphics SCHAKAL: Keller, E.; Universität Freiburg, 1997. CCDC 623504 contains the supplementary crystallographic data for this paper. These data can be obtained free of charge at www.ccdc.cam.ac.uk/conts/retrieving.html [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].


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.