中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-(4-甲氧基苯基)-1,3,4-噁二唑 | 2-(4-methoxyphenyl)-1,3,4-oxadiazole | 829-35-6 | C9H8N2O2 | 176.175 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-(4-甲氧基苯基)-5-苯基-1,3,4-恶二唑 | 2-(4-methoxy-phenyl)-5-phenyl-[1,3,4]oxadiazole | 842-79-5 | C15H12N2O2 | 252.272 |
2,5-双(4-羟基苯基)-1,3,4-噁二唑 | 2,5-bis(4-hydroxyphenyl)-1,3,4-oxadiazole | 10600-83-6 | C14H10N2O3 | 254.245 |
—— | 4-(5-(4-((4-cyanobenzoyl)oxy)phenyl)-1,3,4-oxadiazol-2-yl)phenyl-4-((2-ethylhexyl)oxy)benzoate | —— | C37H33N3O6 | 615.686 |
Acid hydrazides or araldehyde N-acylhydrazones can be converted in good yields to, respectively, symmetrical or unsymmetrical, 2,5-disubstituted 1,3,4-oxadiazoles at 60 °C by a Bu4NI-catalysed procedure which requires the presence of a base and 2.5 equiv. of t-butyl hydroperoxide.