1: 92 percent / 50percent aq. NaOH / 72 h / Ambient temperature 2: EtONa / ethanol / 6 h / Heating 3: 2 N NaOH / 2 h / Heating 4: 5 N H2SO4 / 4.5 h / Heating View Scheme
参考文献
Kesten, Stephen J.; Degnan, Margaret J.; Hung, Jocelyn; McNamara, Dennis J.; Ortwine, Daniel F.; et al.
Journal of Medicinal Chemistry, 1992 , vol. 35, # 19 p. 3429 - 3447
tricarbonyl(η6-arene)chromium(0) complex derived from (1S,2R)-N,N-dibutylnorephedrine in hexane; toluene T=0°C; 12 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
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Sprout, Christopher M.; Seto, Christopher T.
Journal of Organic Chemistry, 2003 , vol. 68, # 20 p. 7788 - 7794
C9H21ClO3Ti*C9H18O2 in tetrahydrofuran Yield given. Yields of byproduct given;
参考文献
Muramatsu, Yusuke; Kanehira, Shinichi; Tanigawa, Masato; Miyawaki, Yuta; Harada, Toshiro
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