3680-08-8Relevant articles and documents
Neighboring Group Participation in Organic Redox Reactions. 11. Anchimeric Assistance by the Carboxylate Anion in Aqueous Iodine Oxidations of 3-(Alkylthio)propanoates
Doi, Joyce Takahashi,Goodrow, Marvin H.,Musker, W. Kenneth
, p. 1026 - 1029 (1986)
The kinetics and mechanism of the aqueous iodine oxidation of three 3-(alkylthio)propanoates has been examined in detail.All the oxidations are essentially independent of external buffer and proceed via anchimeric assistance by the carboxylate anion.The reaction of aqueous iodine with both 3,3'-thiodipropanoate and 3-(methylthio)propanoate are enhanced a millionfold over that of simple thioethers, making these thioethers among the most easily oxidized of any reported.The degree of anchimeric assistance is considerably less with N-acetyl-S-methylcysteinate and is attributable to the lowered basicity of its carboxylate group.
Fabrication of La (III) supported on CoFe2O4 MNPs: a novel and efficient heterogeneous catalyst for selective oxidation of sulfides and synthesis of symmetrical disulfides
Molaei, Somayeh,Ghadermazi, Mohammad,Moeini, Nazanin
, p. 771 - 793 (2021/12/02)
Abstract: This paper reports the fabrication of La supported on CoFe2O4 nanoparticles through tryptophan (Trp) post-functionalization modification of CoFe2O4 which can be used as an efficient recyclable nanocata
A nickel nanoparticle engineered CoFe2O4/SiO2-NH2@carboxamide composite as a novel scaffold for the oxidation of sulfides and oxidative coupling of thiols
Zohrevandi, Mina,Mozafari, Roya,Ghadermazi, Mohammad
, p. 14717 - 14729 (2021/05/19)
The purpose of this work was to prepare a new Ni-carboxamide complex supported on CoFe2O4 nanoparticles (CoFe2O4/SiO2-NH2@carboxamide-Ni). The carboxamide host material unit generated cavities that stabilized the nickel nanoparticles effectively and preve