作者:Wei Zhang、Rong-Bi Han、Wen-Bin Zhang、Ri-Shan Jiang、Feng-Yu Piao
DOI:10.1002/jhet.961
日期:2013.1
from 7‐methoxy‐2,3,4,5‐tetrahydro‐1H‐2‐benzo[c]azepin‐1‐one. The compounds 2a–c have been synthesized by the reaction of 7‐methoxy‐2,3,4,5‐tetrahydro‐1H‐2‐benzo[c]azepin‐1‐thione with various hydrazides. Reaction of 5 with hydrazine hydrate, followed by treatment of the resultant hydrazone with formic acid, gave corresponding 9‐alkoxy‐6,7‐dihydro‐5H‐benzo[c][1,2,4]triazolo[4,3‐a]azepine(6a,b). Cyclization
从7-甲氧基-2,3,4,5-四氢-1 H -2-苯并[c]氮杂-1-1开始合成了八种新的苯并三唑并a庚因衍生物。化合物2a-c是通过7-甲氧基-2,3,4,5-四氢-1 H -2-苯并[c] a嗪-1-硫酮与各种酰肼的反应合成的。5与水合肼反应,然后用甲酸处理所得,得到相应的9-烷氧基-6,7-二氢-5H-苯并[c] [1,2,4]三唑[4,3-a] ] azepine(6 a,b)。用氨基甲酸甲酯环化5,得到9-烷氧基-6,7-二氢-2H-苯并[c] [1,2,4]三唑[4,3-a] azepin-3(5H)-one(7 a– C)。通过其元素分析和光谱数据证实了化合物的结构。他们的抗惊厥活性已经过初步筛选。