1,2,4,3,5-Benzotrithiadiazepine and its unexpected hydrolysis to unusual 7H,14H-dibenzo[d,i][1,2,6,7,3,8]tetrathiadiazecine
作者:Alexander Yu. Makarov、Makhmut M. Shakirov、Irina Yu. Bagryanskaya、Yuri V. Gatilov、Andrey V. Zibarev、Konstantin V. Shuvaev
DOI:10.1039/b105001j
日期:——
Previously unknown 1,2,4,3,5-benzotrithiadiazepine 1 was
prepared by 1∶1 condensation of
Ph-NSN-SiMe3 with S2Cl2
followed by intramolecular ortho-cyclization of
[Ph-NSN-S-S-Cl] intermediate, and hydrolyzed in pyridine to
unusual macrocyclic
7H,14H-dibenzo[d,i][1,2,6,7,3,8]tetrathiadiazecine 2.
以前未知的 1,2,4,3,5-苯并三硫二氮杂卓 1 是
由1:1缩合而成
Ph-NSN-SiMe3 与 S2Cl2
然后进行分子内邻位环化
[Ph-NSN-S-S-Cl]中间体,在吡啶中水解成
异常大环
7H,14H-二苯并[d,i][1,2,6,7,3,8]四硫二氮嗪2。