Surface modified organic inorganic hybrid glass, protecting group induced alcohol or its derivative and producing method thereof
申请人:Industry-Academic Cooperation Foundation Yonsei University
公开号:US08197903B2
公开(公告)日:2012-06-12
Disclosed are a protected alcohol or derivative thereof, a surface-modified organic-inorganic hybrid glass, and preparation methods thereof. More specifically, disclosed are a protected alcohol or derivative thereof and a surface-modified organic-inorganic hybrid glass, which are prepared by allowing a silane compound, having vinyl or a vinyl derivative, to react with an alcohol or derivative thereof or with an organic-inorganic hybrid glass, in the presence of an acid catalyst, a transition metal catalyst and an organic solvent, so as to introduce an organic group thereto even at room temperature, as well as preparation methods thereof. The disclosed invention allows a functional group to be effectively introduced into alcohol or a derivative thereof or into an organic-inorganic hybrid glass, not only high temperatures but also room temperature, and thus is highly effective in introducing compounds having a thermally sensitive functional group, for example, natural compounds or proteins. Also, the invention makes it possible to introduce various organic groups and to separate and purify organic macromolecule-bonded organosilane compounds using a silica gel column so as to effectively introduce large organic functional groups to inorganic materials. Accordingly, the invention is highly useful in the chemical industry.
本发明涉及一种保护的醇或其衍生物、表面改性的有机-无机杂化玻璃及其制备方法。具体而言,本发明涉及一种通过在酸催化剂、过渡金属催化剂和有机溶剂的存在下,让具有乙烯或乙烯衍生物的硅烷化合物与醇或其衍生物或有机-无机杂化玻璃反应,以便即使在室温下引入有机基团的保护醇或其衍生物或有机-无机杂化玻璃以及其制备方法。本发明不仅可以在高温下,而且可以在室温下有效地引入功能基团到醇或其衍生物或有机-无机杂化玻璃中,因此在引入具有热敏功能基团的化合物,例如天然化合物或蛋白质时具有高效性。此外,本发明使得引入各种有机基团成为可能,并且可以使用硅胶柱分离和纯化有机大分子键合的有机硅烷化合物,以便将大的有机功能基团有效地引入无机材料中。因此,本发明在化学工业中具有高度的实用性。