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note
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3) δ 4.42 (td, J = 8.4, 5.2 Hz, 1H), 4.40-4.15 (m, 5H), 3.30 (AB, J = 16.0 Hz, 1H), 3.08 (AB, J = 16.0 Hz, 1H), 3.00-2.80 (m, 2H), 1.33 (t, J = 7.2 Hz, 3H), 1.27 (t, J = 7.2 Hz, 3H);
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42
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77958490224
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note
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4). Evaporation of the solvent and purification of the reisdue on a silica gel column using ethyl acetate/hexanes (1:12) as eluent furnished the THF derivative 1aa (61 mg, 79%) as a colourless oil.
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0037051615
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M.J. Martinelli, R. Vaidyanathan, J.M. Pawlak, N.K. Nayyar, U.P. Dhokte, C.W. Doecke, L.M.H. Zollars, E.D. Moher, V.V. Khau, and B. Košmrlj J. Am. Chem. Soc. 124 2002 3578
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45
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77958454298
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note
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7 unit cell parameters: a 10.6929(12) b 8.5506(10) c 11.5532(15) β 107.922(5) space group P21 CCDC No. 787426. CCDC Nos. 787425 and 787426 contain the supplementary crystallographic data for this paper. These data can be obtained free of charge from The Cambridge Crystallographic Data Centre via www.ccdc.cam.ac.uk/data-request/cif.
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