Molecular chaperones are widely employed as additives in nature to trap proteins in the kinetic state,which inspire the development of kinetically trapped artificial supramolecular systems.Till now,such additive-contr...Molecular chaperones are widely employed as additives in nature to trap proteins in the kinetic state,which inspire the development of kinetically trapped artificial supramolecular systems.Till now,such additive-controlled approaches have enabled the stabilization of extended supramolecular structures in the kinetically trapped state,while discrete assemblies with sufficient kinetic persistence are scarce.In this study,a Pt(Ⅱ)-based discrete supramolecular system has been constructed by taking advantage of Cu+-bridged ions as chaperone-like additives.展开更多
The reaction of a metallo-organic ligand(LA)in which two"V"-shaped bisterpyridines attaching to metaposition of"X"-shaped tetraterpyridine via connectivity and Zn^(2+)ions gave rise to 3D supramole...The reaction of a metallo-organic ligand(LA)in which two"V"-shaped bisterpyridines attaching to metaposition of"X"-shaped tetraterpyridine via connectivity and Zn^(2+)ions gave rise to 3D supramolecular architectures:octagram(Zn_(8)LA_(4)).However,a position varied ligand(LB)in which two"V"-shaped bisterpyridines locating at the ortho-position of"X"-shaped tetraterpyridine afforded a different 3D hexagram(Zn_(6)LB_(3)).Full characterizations included NMR(^(1)H,^(13)C,^(2)D COSY,NOESY and DOSY),ESI-MS,TWIM-MS,TEM and AFM.The resulted structures were directly determined by the position of two"V"-shaped bisterpyridines attaching to"X"-shaped tetraterpyridine.展开更多
基金sup-ported by the National Natural Science Foundation of China(nos.21922110,21871245,21674106,and 21704075)the Fundamental Research Funds for the Central Univer-sities(no.WK3450000005)the CAS Youth Innova-tion Promotion Association(no.Y201986).
文摘Molecular chaperones are widely employed as additives in nature to trap proteins in the kinetic state,which inspire the development of kinetically trapped artificial supramolecular systems.Till now,such additive-controlled approaches have enabled the stabilization of extended supramolecular structures in the kinetically trapped state,while discrete assemblies with sufficient kinetic persistence are scarce.In this study,a Pt(Ⅱ)-based discrete supramolecular system has been constructed by taking advantage of Cu+-bridged ions as chaperone-like additives.
基金supported by the National Natural Science Foundation of China(No.21971257 for P.Wang)support from the Ministry of Science and Technology of Taiwan(No.MOST106-2628-M-002-007-MY3)。
文摘The reaction of a metallo-organic ligand(LA)in which two"V"-shaped bisterpyridines attaching to metaposition of"X"-shaped tetraterpyridine via connectivity and Zn^(2+)ions gave rise to 3D supramolecular architectures:octagram(Zn_(8)LA_(4)).However,a position varied ligand(LB)in which two"V"-shaped bisterpyridines locating at the ortho-position of"X"-shaped tetraterpyridine afforded a different 3D hexagram(Zn_(6)LB_(3)).Full characterizations included NMR(^(1)H,^(13)C,^(2)D COSY,NOESY and DOSY),ESI-MS,TWIM-MS,TEM and AFM.The resulted structures were directly determined by the position of two"V"-shaped bisterpyridines attaching to"X"-shaped tetraterpyridine.
