Synthesis of (±)-puraquinonic acid: an inducer of cell differentiation

DLJ Clive, M Sannigrahi…

文献索引：Carter, Rachel H.; Garson, Mary J.; Hill, Robert A.; Staunton, James; Sunter, David C. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 471 - 479

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被引用次数: 36

摘要

... was developed using 15:85 EtOAc−hexane, to give 7 (9.698 g, 81%) as a white solid: mp 97 °C; FTIR (CH 2 Cl 2 cast) 1737 cm - 1 ; 1 H NMR (CDCl 3 , 400 MHz) δ 3.79 (s, 3 H), 3.82 (s, 3 H), 3.92 (s, 3 H), 6.83 (AB q, Δν AB = 16.0 Hz, J = 9.0 Hz, 2 H); 13 C NMR (CDCl 3 ...