20365-70-2Relevant academic research and scientific papers
Half-sandwich titanium complexes with β-oxodithioester ligands
Mancilla-González, María Del Carmen,Jancik, Vojtech,Martínez-Otero, Diego,Moya-Cabrera, Mónica,García-Orozco, Iván
, p. 35 - 41 (2014)
The reaction of CpTiCl3with HLx[HLx= methyl 3-(4′-X-phenyl)-3-hydroxy-2-propenedithioate ligands; X = H(1), Me(2), OMe(3), Cl(4), Br(5)] in the presence of NEt3yielded the corresponding half-sandwich complexes T
Impact of ligand substituents on the crystal structures, optical and conducting properties of phenylmercury(II) β-oxodithioester complexes
Kumari, Kavita,Drew, Michael G.B.,Singh, Nanhai
, (2020)
New phenylmercury(II) complexes 1–5 with functionalized β-oxodithioester ligands, [PhHg(II) (β-oxodithioester)], β-oxodithioester = methyl-3-hydroxy-3-(4-pyridyl)-2-propenedithioate L1 1, methyl-3-hydroxy-3-(p-chlorophenyl)-2-propenedithioate L2 2, methyl
Z-2-(2-acyl methylene) thiazolidine-4-ketone derivative as well as preparation method and application thereof
-
Paragraph 0036; 0039-0041, (2021/08/11)
The invention relates to the field of chemical synthesis, in particular to Z-2-(2-acyl methylene) thiazolidine-4-ketone derivatives as well as a preparation method and application thereof. The structural formula of the Z-2-(2-acyl methylene) thiazolidine-
Synthesis and characterization of new square planar heteroleptic cationic complexes [Ni(ii) β-oxodithioester-dppe]+; Their use as a catalyst for Chan-Lam coupling
Kumari, Kavita,Kumar, Saurabh,Singh, Krishna Nand,Drew, Michael G. B.,Singh, Nanhai
, p. 12143 - 12153 (2020/07/30)
Novel heteroleptic [Ni(ii) β-oxodithioester-dppe]+PF6- complexes (β-oxodithioester = methyl-3-hydroxy-3-benzyl-2-propenedithioate L1 1, methyl-3-hydroxy-3-(p-methoxyphenyl)-2-propenedithioate L2 2, methyl-3-hydroxy-3-(naphthyl)-2-propenedithioate L3 3, methyl-3-hydroxy-3-(p-chlorophenyl)-2-propenedithioate L4 4, methyl-3-hydroxy-3-(p-bromophenyl)-2-propenedithioate L5 5 and methyl-3-hydroxy-3-(p-cyanophenyl)-2-propenedithioate L6 6) have been synthesized and characterized by elemental (C, H, N) analysis, ESI-MS, IR, UV-visible, 1H, 13C{1H}, 31P{1H} and 19F{1H} NMR spectroscopy. The distorted square planar structures of the isomorphous cationic complexes 2, 3, 4 and 5 have been determined by X-ray crystallography. The catalytic activities of 1-6 were investigated for the Chan-Lam coupling reaction involving arylboronic acids and amines to afford N-arylated products in good to excellent yields under mild conditions with 1 mol% catalyst loading. This catalytic protocol offers significant functional group tolerance, and is endowed with a broad substrate scope. This journal is
Cooperative metal-ligand influence on the formation of coordination polymers, and conducting and photophysical properties of Tl(i) β-oxodithioester complexes
Yadav, Chote Lal,Rajput, Gunjan,Manar, Krishna K.,Kumari, Kavita,Drew, Michael G. B.,Singh, Nanhai
, p. 16264 - 16278 (2018/11/30)
Eight novel Tl(i) β-oxodithioester complexes, [TlL]n (1-8), with ligands, L = methyl-3-hydroxy-3-(2-furyl)-2-propenedithioate (L1), methyl-3-hydroxy-3-(2-thienyl)-2-propenedithioate (L2), methyl-3-hydroxy-3-(3-pyridyl)-2-propenedithioate (L3),
Et3N mediated synthesis of polysubstituted thiophenes from α-oxo ketene dithioacetals
Kan, Xiaoli,Yang, Xiaobing,Hu, Fangzhong,Wang, Yang,Liu, Ying,Zou, Xiaomao,Li, Hengyu,Li, Hao,Zhang, Qichun
, p. 6198 - 6201 (2015/10/28)
In this Letter, an efficient synthetic route to prepare polysubstituted thiophene derivatives was achieved via the Et3N-mediated (Claisen) rearrangement reaction from α-oxo S-methyl-S-propargyl ketenes, which were obtained through alkylation of
An expedient route to highly functionalized 2H-chromene-2-thiones via ring annulation of β-oxodithioesters catalyzed by InCl3 under solvent-free conditions
Verma, Rajiv Kumar,Verma, Girijesh K.,Raghuvanshi, Keshav,Singh, Maya Shankar
experimental part, p. 584 - 589 (2011/03/18)
A convenient and one-pot synthesis of 3-aroyl/heteroaroyl-2H-chromene-2- thiones and benzo[f]2H-chromene-2-thiones has been developed by the condensation of β-oxodithioesters and salicylaldehydes/α-hydroxynaphthaldehydes in the presence of indium trichlor
