5711-72-8Relevant articles and documents
New 1,3,4-oxadiazolecopper(II) derivatives obtained from thiosemicarbazone complexes
Gomez-Saiz, Patricia,Garcia-Tojal, Javier,Maestro, Miguel A.,Mahia, Jose,Arnaiz, Francisco J.,Lezama, Luis,Rojo, Teofilo
, p. 2639 - 2650 (2003)
Pyridine-2-carbaldehyde thiosemicarbazone and pyridine-2-carbaldehyde 4N-methyl thiosemicarbazone ligands (HLI and HLImm respectively) undergo an oxidative cyclization when treated with bromate or iodate, leading to 2-amino-5-pyridin
Synthesis of 2-amino-1,3,4-oxadiazoles and 2-Amino-1,3,4-thiadiazoles via sequential condensation and I2-mediated oxidative C-O/C-S bond formation
Niu, Pengfei,Kang, Jinfeng,Tian, Xianhai,Song, Lina,Liu, Hongxu,Wu, Jie,Yu, Wenquan,Chang, Junbiao
, p. 1018 - 1024 (2015/01/30)
2-Amino-substituted 1,3,4-oxadiazoles and 1,3,4-thiadiazoles were synthesized via condensation of semicarbazide/thiosemicarbazide and the corresponding aldehydes followed by I2-mediated oxidative C-O/C-S bond formation. This transition-metal-free sequential synthesis process is compatible with aromatic, aliphatic, and cinnamic aldehydes, providing facile access to a variety of diazole derivatives bearing a 2-amino substituent in an efficient and scalable fashion.
A green approach for the synthesis of biologically active heterocyclic compounds at the platinum electrode
Sanjeev, Kumar,Srivastava
, p. 1019 - 1026 (2013/09/23)
In the present study, 2-amino-5-substituted-1,3,4-oxadiazoles (4a-k) have been synthesized by the electrochemical oxidation of semicarbazone (3a-k) using platinum anode at room temperature under controlled potential electrolysis in an undivided cell assem