2019年7月29日 · Crystalline 2D poly(arylene vinylene) covalent organic frameworks (COFs) have been synthesized by base-catalyzed aldol condensation of trimethyltriazine with a series of …

2023年2月13日 · Herein, we report a simple and robust methodology to fabricate large-area, free-standing, and crystalline sp 2 c-COF films (TFPT–TMT and TB–TMT) on various solid …

2021年3月31日 · Herein, we reported a green strategy to construct a olefin-linked NKCOF-10 (NKCOF = Nankai covalent organic framework) through benzoic-anhydride-catalyzed Aldol …

2019年7月24日 · Herein, we report the synthesis of two purely vinylene (−CH=CH−) linked 2D COFs (V-COF-1 and V-COF-2) achieved by base-catalyzed reversible aldol condensation, …

2020年7月17日 · Herein, we report the synthesis of a vinylene-linked (−CH═CH−) covalent organic framework, COF-701, directly from acetonitrile, a cheap commodity solvent, by …

2020年7月15日 · In summary, we have designed and synthesized a novel triazine-based fully conjugate COF via Aldol condensation of TFPT and TMT. Two triazine-based precursors are …

Here, we report 2D poly(arylene vinylene)s prepared highly crystalline covalent organic frameworks (COFs) by base-catalyzed aldol condensation of trimethyltriazine with aromatic …

关键词: 共价有机框架材料, 多孔有机材料, 碳碳双键, Aldol反应. Abstract: Three new olefin-linked covalent organic frameworks were successfully constructed via Aldol condensation by using …

南开大学 张振杰 研究员 等人 开发了一种绿色合成策略，实现了在无溶剂条件下合成具有高强度、高孔隙率、高结晶度的烯烃连接的吡嗪基共价有机骨架。 其在较宽的相对湿度（10–90％）和 …

2019年10月14日 · Two 2D covalent organic frameworks (COFs) linked by vinylene (-CH=CH-) groups (V-COF-1 and V-COF-2) are synthesized by exploiting the electron deficient nature of …