有机钙化学
金属钙和卤代烃反应,可以得到RCaX,在反应中通常会先加入碘、镁或将钙制成汞齐来活化。[1]用氯代烃和溴代烃反应的产率都较低。用二烃基汞和钙反应,可以得到二烃基钙:
- Ca + R2Hg —THF→ R2Ca + Hg
烯丙基钾和碘化钙在四氢呋喃中25℃下反应,可以得到Ca(C3H5)2。[2]碳化钙(CaC2)和环戊二烯在液氨等胺类溶剂中反应,可以得到二茂钙。[3]
参考资料
- Bryce-Smith D, Skinner A C. J Chem Soc, 1963. 577-585
- "Bis(allyl)calcium" Phillip Jochmann, Thomas S. Dols, Thomas P. Spaniol, Lionel Perrin, Laurent Maron, Jun Okuda Angewandte Chemie International Edition Volume 48 Issue 31, Pages 5715–5719 2009 doi:10.1002/anie.200901743
- Ziegler K, Froitzheim-Kühlhorn H, Hafner K. Chem Ber, 1956, 78: 434-443
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