supported by the Fundamental Research Funds for the Central Universities (2023CDJYGRH-YB17, 2024CDJXY002, 2024CDJQYJCYJ-001);the Jiangsu Key Laboratory of Advanced Catalytic Materials and Technology (BM2012110);the Scientific and Technological Project of Jiangsu Province (BZ2023055, BE2023693);the Venture & Innovation Support Program for Chongqing Overseas Returnees (cx2022061);the Natural Science Foundation of Chongqing (CSTB2022NSCQ-MSX1123);the Chongqing Talents: Exceptional Young Talents Project (cstc2021ycjhbgzxm0067);Changzhou University, Advanced Catalysis and Green Manufacturing Collaborative Innovation Center (ACGM2022–10–10);the National Natural Science Foundation of China (21702019)。
Reported herein is the first time mechanochromicmaterials based on sole enol-form emission of 2-(2’-hydroxyphenyl)azoles containing one triphenylamine (TPA).Three different single crystals were obtained and represent...
supported by the Ministry of Science and Technology of China(grant no.2020YFA0908900);the National Natural Science Foundation of China(grant no.U21A2097);Key Technology Research and Development Program of Shandong(grant no.2021CXGC010212);Guangdong Provincial Key Laboratory of Advanced Biomaterials(grant no.2022B1212010003);Guangdong Natural Science Foundation Joint Fund(grant no.2020A1515110380);the Shenzhen Science and Technology Program(grant nos.KQTD20200820113012029 and JCYJ20220818100416036);the start-up fund provided by SUSTech for financial support;The authors acknowledge the Center for Computational Science and Engineering at SUSTech for theoretical calculation support,and SUSTech Core Research Facilities for technical support.
Fluorophores with controlled on–off switching properties and subcellular targeting abilities are essential for modern super-resolution microscopy techniques.However,the effective design strategies of blinking fluorop...
National Natural Science foundation of China(Nos.21861132002,21773043,21973020 and 21890734).
While enol-keto tautomerism has attracted great interest in Schiff bases and related compounds in solution and crystal states,the self-assembly of energy-unfavored keto form were scarcely investigated.Here,we report a...
Tetrahydrocurcumin(THC)is one of the major metabolites of curcumin(CUR),an ancient bioactive natural polyphenolic compound.This research article describes both the solid and liquid state characterization of THC using ...
Curcumin is a medicinal agent that exhibits anti-cancer properties and bioactive pigment in Turmeric has a huge thera-peutic value.It has a keto-enol moiety that gives rise to many of its chemical properties.A recent ...
the National Natural Science Foundation of China (Nos. 21002009 and 21572026), the Scientific and Technological Project of Jiangsu Province (No. BY2014037-01), the Natural Science Foundation of Jiangsu Colleges and Universities (No. 14KJA150002), Qing Lan Project of Jiangsu Province, the Priority Academic Program Development (PAPD) of Jiangsu Higher Education Institutions, and the Jiangsu Key Laboratory of Advanced Catalytic Ma- terials and Technology (No. BM2012110).
A simple and nontoxic fluorescent chemosensor of di-O-methyl curcumin has been prepared from curcumin. The sensor exhibited selective and sensitive fluorescent responses toward A13+ over a wide range of metal ions, s...
Substituent, temperature and solvent effects on tautomeric equilibria in several β-ketoamides have been investigated by means of nuclear magnetic resonance spectroscopy (NMR). Keto-enol equilibrium predominates over ...
supported by the Research Fund for the Doctoral Program of Higher Education(No.20110002110052)
Keto-enol tautomers of curcumin were confirmed by reversed-phase liquid chromatography(RPLC)/ hybrid quadrupole ion trap/time-of-flight mass spectrometry(QIT/TOFMS).Tautomers gave different MS/MS spectra in negati...
This project was supported by the Natural Science Foundation of China (No. 20502022) and the Ph.D. Fund of Ningbo (No. 2004A610010)
Density Functional Theory method is applied to investigate the enol-keto tautomerism of both acyclic and cyclic α-fluorine-β-diketones. It is shown that, for acyclic cases, α-fluorine could improve the relative sta...
Introduction Organic compounds usually have labile bonds. It is well known that thousands of reactions are carried out in solutions, only a few in the gas-phase. Most chemists are now familiar with the fact that solve...