121031-33-2Relevant academic research and scientific papers
Abnormal Diels-Alder Reaction of Oxazoles with 4-Phenyl-3H-1,2,4-triazole-3,5(4H)-dione and Diethyl Azodicarboxylate, and X-Ray Crystal Structure of an Adduct
Ibata, Toshikazu,Suga, Hiroyuki,Isogami, Yasushi,Tamura, Hatsue,Shi, Xiaolan
, p. 2998 - 3007 (2007/10/02)
The reaction of substituted oxazoles with 4-phenyl-3H-1,2,4-triazole-3,5(4H)-dione (PTAD) or diethyl azodicarboxylate gave the corresponding 1,2,4-triazoline derivatives through formal cycloaddition accompanying ring opening of oxazoles.The molecula
Anomalous Cycloaddition of Oxazoles with PTAD
Ibata, Toshikazu,Isogami, Yasushi,Tamura, Hatsue
, p. 1551 - 1554 (2007/10/02)
The reaction of various substituted oxazoles with 4-phenyl-1,2,4-triazole-3,5-dione gave anomalous cycloadducts, N-phenyl-5-acyl-Δ3-1,2,4-triazoline-1,2-dicarboximides in high yields through oxazole ring opening.The structure of one of the addu
