合成了6种3-氨基-5-氧代-4-苯偶氮吡唑衍生物和3-羟基-5-取代芳基吡唑[3,4-e]并-1,2,3,4-四嗪衍生物,经元素分析、IR和质谱分析确定了其结构.中文核心期刊要目总览(PKU)中国科学引文数据库(CSCD)011687-6882
The tricyclic nucleoside 8‐amino‐4‐methylthio‐6‐methyl‐2‐(β‐D‐ribofuranosyl)‐1,2,3,5,6,7‐hexaazaacen...
Nukleofilní substitucí bylo připraveno šest 2,4-dialkoxyderivátů-6-(1-pyrenyl)-1,3,5-triazinu a byly...
Charles University in Prague, Faculty of Pharmacy in Hradec Králové Department of inorganic and orga...
以3-氨基-5-吡唑啉酮为原料,合成了3-羟基-7-氧代-5,6-二氢吡唑[3,4-e]并-1,2,4-三嗪,并对目标物及文献中未见报道的中间体如3-氨基-5-氧代4-吡唑啉酮腙衍生物等,通过元素分析...
合成了6种3-氨基-5-氧代-4-芳基偶氮异(噁)唑衍生物和3-氧代-5-取代芳基异(噁)唑[3,4-e]并-1,2,3,4-四嗪衍生物,经元素分析、IR和质谱分析确定了其结构.中文核心期刊要目总览(...
以3-甲基-5-吡唑啉酮为原料,合成了标题化合物,并对目标物及文献中未见报道的中间体如3-甲基-5-氧代-4-吡唑啉酮腙衍生物等,通过元素分析、IR、1HNMR和质谱分析确定了其结构.中文核心期刊要目...
Byly připraveny primární alifatické estery kyseliny dihydro-1,2,4,5-tetrazin-3,6-dikarboxylové, slou...
报道了 6 O 对甲苯磺酰基 1,2∶3,4 二 O 异亚丙基 α D 吡喃型半乳糖 (3)与取代的 3 巯基三唑或 5 巯基四唑 4a~ 4c或 5a~ 5f的亲核取代反应 ,合成了 9个 ...
Byla studována syntéza vysokosubstituovaných acylovaných pyrazolů a podmínky jejich vzniku, vliv růz...
A series of 6-aryl-5,6-dihydropyrazolo[1,5-d]-1,2,4-triazine-4,7-diones was synthesize...
SIGLECopy held by FIZ Karlsruhe; available from UB/TIB Hannover / FIZ - Fachinformationszzentrum Kar...
本论文共分为四章:第一章对基于腙的化学进行简要的文献回顾;第二章讲述了基于t-BuOK促进的分子内环化反应合成3-三氟甲基吡唑和其它多取代吡唑的研究;第三章讲述通过PtCl4催化的[3,3]重排反应进...
International audienceThe synthesis of the first vinyltetrazine derivative is described. 3,6-Diviny...
Department of Chemistry, Faculty of Science Faculty of Pharmacy, University of Mansoura, Mansour F...
Bu çalışmada, oksadiazol halkası içeren bazı yeni tetrazol türevi bileşikler sentezlenmiştir. Çalışm...
The tricyclic nucleoside 8‐amino‐4‐methylthio‐6‐methyl‐2‐(β‐D‐ribofuranosyl)‐1,2,3,5,6,7‐hexaazaacen...
Nukleofilní substitucí bylo připraveno šest 2,4-dialkoxyderivátů-6-(1-pyrenyl)-1,3,5-triazinu a byly...
Charles University in Prague, Faculty of Pharmacy in Hradec Králové Department of inorganic and orga...
以3-氨基-5-吡唑啉酮为原料,合成了3-羟基-7-氧代-5,6-二氢吡唑[3,4-e]并-1,2,4-三嗪,并对目标物及文献中未见报道的中间体如3-氨基-5-氧代4-吡唑啉酮腙衍生物等,通过元素分析...
合成了6种3-氨基-5-氧代-4-芳基偶氮异(噁)唑衍生物和3-氧代-5-取代芳基异(噁)唑[3,4-e]并-1,2,3,4-四嗪衍生物,经元素分析、IR和质谱分析确定了其结构.中文核心期刊要目总览(...
以3-甲基-5-吡唑啉酮为原料,合成了标题化合物,并对目标物及文献中未见报道的中间体如3-甲基-5-氧代-4-吡唑啉酮腙衍生物等,通过元素分析、IR、1HNMR和质谱分析确定了其结构.中文核心期刊要目...
Byly připraveny primární alifatické estery kyseliny dihydro-1,2,4,5-tetrazin-3,6-dikarboxylové, slou...
报道了 6 O 对甲苯磺酰基 1,2∶3,4 二 O 异亚丙基 α D 吡喃型半乳糖 (3)与取代的 3 巯基三唑或 5 巯基四唑 4a~ 4c或 5a~ 5f的亲核取代反应 ,合成了 9个 ...
Byla studována syntéza vysokosubstituovaných acylovaných pyrazolů a podmínky jejich vzniku, vliv růz...
A series of 6-aryl-5,6-dihydropyrazolo[1,5-d]-1,2,4-triazine-4,7-diones was synthesize...
SIGLECopy held by FIZ Karlsruhe; available from UB/TIB Hannover / FIZ - Fachinformationszzentrum Kar...
本论文共分为四章:第一章对基于腙的化学进行简要的文献回顾;第二章讲述了基于t-BuOK促进的分子内环化反应合成3-三氟甲基吡唑和其它多取代吡唑的研究;第三章讲述通过PtCl4催化的[3,3]重排反应进...
International audienceThe synthesis of the first vinyltetrazine derivative is described. 3,6-Diviny...
Department of Chemistry, Faculty of Science Faculty of Pharmacy, University of Mansoura, Mansour F...
Bu çalışmada, oksadiazol halkası içeren bazı yeni tetrazol türevi bileşikler sentezlenmiştir. Çalışm...
The tricyclic nucleoside 8‐amino‐4‐methylthio‐6‐methyl‐2‐(β‐D‐ribofuranosyl)‐1,2,3,5,6,7‐hexaazaacen...
Nukleofilní substitucí bylo připraveno šest 2,4-dialkoxyderivátů-6-(1-pyrenyl)-1,3,5-triazinu a byly...
Charles University in Prague, Faculty of Pharmacy in Hradec Králové Department of inorganic and orga...