广东化工
廣東化工
엄동화공
GUANGDONG CHEMICAL INDUSTRY
2012年
15期
98-98,105
,共2页
吴美玲%曹瑞伟%陈朝辉%邵戴妮%夏燕华%邬希敏
吳美玲%曹瑞偉%陳朝輝%邵戴妮%夏燕華%鄔希敏
오미령%조서위%진조휘%소대니%하연화%오희민
β-紫罗兰酮%环化%羰基铁%重排
β-紫囉蘭酮%環化%羰基鐵%重排
β-자라란동%배화%탄기철%중배
β-ionone%cyclization%Fe3(CO)12%rearrangement
将假紫罗兰酮环化得到α、β、γ三种紫罗兰酮的混合物,再用十二羰基铁作催化剂,使混合物重排为高纯度的β-紫罗兰酮。研究表明:环化反应收率高,催化剂可套用;重排反应β-紫罗兰酮含量大于97%,对探索高含量、低污染的β-紫罗兰酮工业合成路线具有重要指导作用。
將假紫囉蘭酮環化得到α、β、γ三種紫囉蘭酮的混閤物,再用十二羰基鐵作催化劑,使混閤物重排為高純度的β-紫囉蘭酮。研究錶明:環化反應收率高,催化劑可套用;重排反應β-紫囉蘭酮含量大于97%,對探索高含量、低汙染的β-紫囉蘭酮工業閤成路線具有重要指導作用。
장가자라란동배화득도α、β、γ삼충자라란동적혼합물,재용십이탄기철작최화제,사혼합물중배위고순도적β-자라란동。연구표명:배화반응수솔고,최화제가투용;중배반응β-자라란동함량대우97%,대탐색고함량、저오염적β-자라란동공업합성로선구유중요지도작용。
A mixture composed of α,β, γ-ionones can be prepared from pseudoionone via cyclization, which can be further converted to high levels of pure β-ionone via rearrangement using Fe3(CO)12 as the catalyst. The new β-ionone synthesis route proposed has the following advantages, such as high yield of the cyclization reaction, recovery and reuse of the catalyst Fe3(CO)12, and high levels of pure product β-ionone(〉97 %), which is of great importance to explore a route for the synthesis of β-ionone in high purity and friendly environment.