阅读说明：本技术 基于氧化苯并呋喃结构光驱动分子马达的制备方法 (Preparation method of optical drive molecular motor based on oxidized benzofuran structure ) 是由 彭芬 张臣 李全 曾明华 于 2021-09-22 设计创作，主要内容包括：本发明涉及含氧化苯并呋喃结构分子马达的制备方法以及应用,属于有机化学技术领域。第一个马达以3-甲基-2,3-二氢菲-4(1H)-酮和2-香豆冉酮为原料,第二个马达以3-甲基-2,3-二氢菲-4(1H)-酮和萘并[1,2-b]呋喃-2(3H)-酮为原料,第三个马达以3-甲基-2,3-二氢菲-4(1H)-酮和6-异丙基苯并呋喃-2(3H)-酮为原料,在四氯化钛和1,8-二氮杂二环十一碳-7-烯存在下,无水四氢呋喃溶剂中,均发生亲核加成反应制备而得。本发明反应条件温和,无需加入强酸和强碱,对设备要求低,降低了操作成本；反应过程中产生三废少,环境污染程度低；所得到产物马达结构新颖且在分子器件领域具有潜在的应用价值。(The invention relates to a preparation method and application of a molecular motor containing an oxidized benzofuran structure, belonging to the technical field of organic chemistry. The first motor is prepared by nucleophilic addition reaction of 3-methyl-2, 3-dihydrophenanthrene-4 (1H) -ketone and 2-coumaranone as raw materials, 3-methyl-2, 3-dihydrophenanthrene-4 (1H) -ketone and naphtho [1,2-b ] furan-2 (3H) -ketone as raw materials, and 3-methyl-2, 3-dihydrophenanthrene-4 (1H) -ketone and 6-isopropylbenzofuran-2 (3H) -ketone as raw materials in the presence of titanium tetrachloride and 1, 8-diazabicycloundecen-7-ene in anhydrous tetrahydrofuran solvent. The method has mild reaction conditions, does not need to add strong acid and strong base, has low requirement on equipment and reduces the operation cost; the three wastes generated in the reaction process are less, and the environmental pollution degree is low; the obtained product motor has a novel structure and has potential application value in the field of molecular devices.)