个性化文献订阅>文章检索

文章名     作者     期刊名     摘要     卷     期         如果没有找到您所需要的文献，请点击 ——此处申请     共36条记录   Facile synthesis of 5-aryl-1-[(arylamino)methyl]-1,3,5-triazinane-2-thiones [作者：ZHANG ZHENFENG; WANG SIQIAN; ZHANG GUISHENG,期刊：Journal of Heterocyclic Chemistry, 页码：433-437 , 文章类型： Article，,卷期：2012年49-2] A series of 5-aryl-1-arylaminomethyl-1,3,5-triazinane-2-thiones has been prepared in a one-step procedure from condensation of readily available aromatic amines with thiourea and formaldehyde. A mechanism is presented to... Improved synthesis of 2-methoxyphenothiazine [作者：RUAN JIANCHENG; ZHANG TAO; WANG SHUAI; LIU JINQIANG; QIAN CHAO; CHEN XINZHI,期刊：Journal of Heterocyclic Chemistry, 页码：438-441 , 文章类型： Article，,卷期：2012年49-2] A procedure for synthesis of 2-methoxyphenothiazine (1) has been developed, starting from resorcinol and aniline by condensation, following methylation and cyclization. p-Toluenesulfonic acid and polysubstituted aromatic... Preparation of 2-, 4-, 5-, and 6-aminonicotinic acid tert-butyl esters [作者：WRIGHT STEPHEN W,期刊：Journal of Heterocyclic Chemistry, 页码：442-445 , 文章类型： Article，,卷期：2012年49-2] Procedures are reported to prepare the tert-butyl esters of 2-aminonicotinic acid, 4-aminonicotinic acid, 5-aminonicotinic acid, and 6-aminonicotinic acid from 2-chloronicotinic acid, 4-chloronicotinic acid, 5-bromonicot... Novel synthesis of some new pyrimido[1,6-a]pyrimidine and pyrazolo[1,5-a]pyrimidine derivatives [作者：HUSSEIN AHMED M,期刊：Journal of Heterocyclic Chemistry, 页码：446-451 , 文章类型： Article，,卷期：2012年49-2] An easy and efficient route for synthesis of some pyrimido[1,6-a]pyrimidine and pyrazolo[1,5-a]pyrimidine derivatives was described through the reaction of sodium salts of formyl ketones with 6-aminothiouracil and 5-amin...