نتایج جستجو برای: isophthalic acid
تعداد نتایج: 747470 فیلتر نتایج به سال:
Convergent and divergent syntheses of novel organic hybrid structures termed dendron rodcoils (DRC) containing dendritic, rodlike, and coillike segments are described. The aryl ester dendron masked with 32 trifluoromethyl groups is prepared via a convergent approach using 5-(tert-butyldimethylsiloxy)isophthalic acid as the monomer unit. The activation of the focal point of the dendron allows fo...
Polymeric material plays a vital role in construction industry for the past 50 years and there are lot of researches on going different countries to use polymers various applications. Polymer concrete is type sustainable which totally free from cement water as binder thereby possessing advantages towards green than conventional Portland Cement Concrete. In this paper, authors developed mix poly...
The hydrothermal reaction of Zn(II) nitrate with 5-(pyridin-2-ylmethylamino)isophthalic acid (H2L) yields the complex [Zn(L)(H2O)]·2H2O (1). When 2,2′-bipyridine (bpy) as auxiliary ligand and Cd(II) nitrate were used in the alkaline reaction system, [Cd(L)(H2O)(bpy)]·3H2O (2) was obtained. Complexes 1 and 2 have been characterized by single-crystal and powder X-ray diffraction, IR, elemental an...
Abstract Short-chain perfluorocarboxylic acids (PFCAs) are a class of persistent organic pollutants that widely used as substitutes for long-chain PFCAs. However, they also pose non-negligible risk to ecosystems. In this study, we demonstrated fluorescent metal–organic framework (MOF) (named V-101) constructed from 3+ and an aromatic-rich tetratopic carboxylate ligand 5-[2,6-bis (4-carboxypheny...
The formation of complex superstructures via hydrogen bonding of two ditopic building blocks, diazadibenzoperylenes 1a,b and isophthalic acid 2, has been investigated. It was found that only the phenoxy-substituted diazadibenzoperylene 1a forms extended assemblies with 2 in complexes of a 1:1 stoichiometry, whereas for the 4-tert-butylphenoxy-substituted analogue 1b, no indications for superstr...
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