Synthesis of [1,2,5]selena(or thia)diazolo[3,4-<i>e</i>][1,4]diazepines, [1,2,5]selena(or thia)diazolo[3,4-<i>e</i>][1,4]oxazepines and [1,2,5]selena(or thia)diazolo[3,4-<i>c</i>] [1,2,6]thiadiazines
作者:Taisei Ueda、Wataru Doi、Shin-Ichi Nagai、Jinsaku Sakakibara
DOI:10.1002/jhet.5570370540
日期:2000.9
4]oxazepines 9a-c and [1,2,5]selena(or thia)diazolo[3,4-c][1,2,6]thiadiazines 10a,b were synthesized starting form 4,6-dimethyl[1,2,5]se]enadiazolo[3,4-d]pyrimidine-5,7(4H,6H)-dione 1 or 4,6-dimethyl-[1,2,5]thiadiazolo[3,4-d]pyrimidine-5,7(4H,6H)-dione 5.
新型杂环[1,2,5]硒二氮杂[3,4- e ] [1,4]二氮杂3a-c,[1,2,5]噻二氮杂[3,4- e ]-[1,4]二氮杂7a -c,[1,2,5] selenadiazolo [3,4- e ] [1,4] oxaepines 4a,b,[1,2,5] thiadiazolo [3,4- e ]-[1,4] oxazepines从4,6-二甲基[1,2,5 ]开始合成9a-c和[1,2,5] selena(或thia)二氮杂[3,4- c ] [1,2,6]噻二嗪10a,b ] se] enadiazolo [3,4- d ]嘧啶-5,7(4 H,6 H)-二酮1或4,6-二甲基-[1,2,5] thiadiazolo [3,4- d ]嘧啶- 5,7(4小时,6 H)-dione 5。