| 释义 |
pinacolone Chem.|ˈpɪnəkəˌləʊn|
[f. pinacol + -one.]
= pinacolin.
1925Org. Syntheses V. 91 The combined pinacolone fraction is dried over calcium chloride, filtered, and fractionally distilled. 1932Jrnl. Amer. Chem. Soc. LIV. 825 Because of the need of large amounts of pinacolone for investigations in progress in this Laboratory, methods for its preparation have been studied. 1940S. Miall New Dict. Chem. 400/1 When heated with mineral or organic acids, pinacols undergo a molecular rearrangement with loss of water to give ketones known as pinacolones. 1944Jrnl. Amer. Chem. Soc. LXVI. 634/2 It was anticipated that this pinacolone should be 3,3-dianisyl-2-butanone. 1967L. F. & M. A. Fieser Reagants for Org. Synthesis I. 772 On brief exposure to moist air the fluorohydrin is rearranged to pinacolone..and hydrogen fluoride. |