1) 3-aryl-1,2,3,4-oxatriazole-5-imine
3-芳基-1,2,3,4-噁三唑-5-亚胺
1.
Substituted aniline was diazotized and subsequently reduced to give phenylhydrazine hydrochlo-ride,which reacted with potassium thiocyanate to produce aryl-substituted thiosemicarbazide,followed by reaction with isopentyl nitrite and hydrochloric acid and neutralization with alkali to afford 3-aryl-1,2,3,4-oxatriazole-5-imine.
取代苯胺经重氮化、还原得苯肼盐酸盐,与硫氰酸钾作用得苯基取代的氨基硫脲,再在亚硝酸异戊酯、盐酸的作用下环合、成盐,加碱中和后生成3-芳基-1,2,3,4-噁三唑-5-亚胺,最后与乙酰水杨酰氯反应得目标物6a~6l,其结构经MS,IR,1H NMR和元素分析确证。
2) 4-(arylmethylidene)amino-5-aryl-3-mercapto-4H-1,2,4-triazole
3-巯基-5-芳香基-4-芳基亚甲胺基-4H-1,2,4-三唑
3) 3-methyl-4-arylmethylene-isoxazol-5(4H)-one
3-甲基-4-芳亚甲基-异噁唑-5(4H)-酮
1.
One-pot three component condensation reactions of methyl acetoacetate,hydroxylamine hydro-chloride and aromatic aldehydes were used for the preparation of a series of 3-methyl-4-arylmethylene-isoxazol-5(4H)-one derivatives under ultrasonic irradiation in aqueous media at room temperature.
报道了室温超声辐射下,水相中通过乙酰乙酸甲酯、盐酸羟胺和芳香醛的三组分一锅反应,合成了一系列3-甲基-4-芳亚甲基-异噁唑-5(4H)-酮衍生物。
4) 4-arylmethylidene-3-methyl-4
3-甲基-4-芳亚烃基异噁唑-5-酮
1.
A series of 4-arylmethylidene-3-methyl-4,5-dihydroisoxazol-5-one derivatives were synthe-sized by the condensation reactions of aromatic aldehydes with 3-methyl-4,5-dihydroisoxazol-5-one via room temperature grinding or heating under solvent-free conditions without any catalyst.
在无溶剂无催化剂条件下,芳香醛与3-甲基异噁唑-5-酮经室温研磨和固相加热发生缩合反应得到了系列3-甲基-4-芳亚烃基异噁唑-5-酮。
5) 3-(3-pyridyl)-4-amino-5-arylamino-1,2,4-triazoles
3-(3-吡啶基)-4-氨基-5-芳胺基-1,2,4-三唑
6) 4-arylideneamino-5-mercapto-1,4-triazole
4-芳亚甲基亚胺基-5-巯基-1,4-三唑
补充资料:芳基,芳基二乙基-芳基-甲基苯二胺
CAS:68479-98-1
分子式:C11H18N2
中文名称:二乙基甲苯二胺;芳基,芳基二乙基-芳基-甲基苯二胺
英文名称:ar,ar-diethyl-ar-methyl-Benzenediamine;Diethyltoluenediamine;ar,ar-diethyl-ar-methylbenzenediamine;ar,ar-diethyl-ar-methyl-benzenediamin;diethyl tolamine
分子式:C11H18N2
中文名称:二乙基甲苯二胺;芳基,芳基二乙基-芳基-甲基苯二胺
英文名称:ar,ar-diethyl-ar-methyl-Benzenediamine;Diethyltoluenediamine;ar,ar-diethyl-ar-methylbenzenediamine;ar,ar-diethyl-ar-methyl-benzenediamin;diethyl tolamine
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