2615-09-0Relevant articles and documents
Ancillary ligand modulated stereoselective self-assembly of triple-stranded Eu(iii) helicate featuring circularly polarized luminescence
Yao, Zhiwei,Zhou, Yanyan,Gao, Ting,Yan, Pengfei,Li, Hongfeng
, p. 10524 - 10531 (2021)
Creating optically pure metal assemblies is a hot research topic in the realms of chiral supramolecules. Here, three new triple-stranded europium(iii) helicates Eu2L3(L′)2[L= 4,4′-bis(4,4,4-trifluoro-1,3-dioxobutyl)dipheny
A novel heterogeneous nanocatalyst: 2-Methoxy-1-phenylethanone functionalized MCM-41 supported Cu(II) complex for C-S coupling of aryl halides with thiourea
Hajipour, Abdol R.,Fakhari, Farzaneh,Nabi Bidhendi, Gholamreza
, (2018/02/06)
An environmentally friendly copper-based catalyst supported on 2-Methoxy-1-phenylethanone functionalized MCM-41 was prepared and characterized by FT-IR, FE-SEM, TEM, XRD, EDX, BET and ICP techniques. The catalyst was applied for the C?S cross-coupling reaction of aryl halides with thiourea. Corresponding products were produced in good yields in aerobic conditions. The catalyst could be recovered and recycled for several times.
Histidine-functionalized chitosan-Cu(II) complex: A novel and green heterogeneous nanocatalyst for two and three component C-S coupling reactions
Hajipour, Abdol Reza,Hosseini, Seyed Mostafa,Jajarmi, Saeideh
, p. 7447 - 7452 (2017/08/01)
Using a fixing Cu2+ NP reaction on histidine modified chitosan, a novel applicable matrix was successfully prepared and investigated as a heterogeneous nanocatalyst for preparing diaryl sulfides and aryl benzyl thioethers. The Cu(ii)-his@CS nanocatalyst was characterized by FT-IR, CHN, XRD, FE-SEM, TEM, EDX, ICP-AES and TG analysis. This novel copper nanocatalyst was used for two and three component C-S coupling reactions of different aryl halides. The nanocatalyst showed high catalytic activity and reusability in both reactions.