Bera Sambhunath, Dutta Basudeb, Mandal Debasish, Sinha Chittaranjan, Mir Mohammad Hedayetullah
Department of Chemistry, Aliah University, New Town, Kolkata 700 160, India.
Department of Chemical Sciences, Indian Institute of Science Education and Research Kolkata, Mohanpur, West Bengal 741246, India.
Inorg Chem. 2022 Aug 29;61(34):13244-13249. doi: 10.1021/acs.inorgchem.2c01740. Epub 2022 Aug 16.
A Zn(II) based two-dimensional metal-organic framework (2D MOF) [Zn(suc)(4-nvp)] () [Hsuc = succinic acid and 4-nvp = 4-(1-naphthylvinyl)pyridine] exhibits a "photosalient effect" under UV light as well as sunlight along with the release of a stereoselective cyclobutane ligand, 1,3-bis(4'-pyridyl)-2,4-bis(naphthyl)cyclobutane (-4-pncb). Photolysis of in situ generated MOF in solution also leads to the formation of -4-pncb crystals. Interestingly, compound shows a high selectivity for Pd(II) sensing in aqueous medium.
一种基于锌(II)的二维金属有机框架(2D MOF)[Zn(suc)(4-nvp)]([Hsuc = 琥珀酸,4-nvp = 4-(1-萘基乙烯基)吡啶])在紫外光以及阳光下表现出“光致变色效应”,同时释放出立体选择性环丁烷配体1,3-双(4'-吡啶基)-2,4-双(萘基)环丁烷(-4-pncb)。溶液中原位生成的MOF的光解也导致-4-pncb晶体的形成。有趣的是,化合物在水性介质中对Pd(II)传感表现出高选择性。