s-triazolothiadiazole相关论文
A simple and efficient procedure for the synthesis of optically active s-triazolothiadiazole derivat
A series of novel s-triazolothiadiazoles 3a-h were prepared by condensation reaction of substituted amino triazoles la-b......
将硫代对称二氨基脲(1)、3-烷基-4-氨基-5-巯基-1,2,4-均三唑(2)和双1,2,4-均三唑(5)在三氯氧磷存在下分别与香豆素-3-羧酸或苯并......
采用4-氨基-3-吡啶-3-基-5-巯基-均三唑(2)在复合催化剂DMAP和TBAB催化剂下,与氯代吡唑羧酸1a~1c经环缩合反应以高收率得中间体6-(5-氯-......
为发现3.位稠杂环取代喹诺酮衍生物新的生物活性,以环丙氟氯喹诺酮羧酸(1)为起始原料,经3步反应得到3.(4.氨基-5-巯基-均-三唑)氟氯喹酮(4).在......
4.氨基-5-毗啶-4-基-均二唑硫醇(1)在复合催化剂DMAP和TBAB作用下与对卤代苯甲酸经环缩合反应以高收率得到中间体6-(5-氯-3-甲基-1-取......