申请人:E. I. Du Pont de Nemours and Company
公开号:US04795817A1
公开(公告)日:1989-01-03
Heteropentathiepins including pyrazolopentathiepins substituted in the 8-position; intermediate pyrazolo-1,2,3-thiadiazoles, pyrazolothiazathiolium chlorides, and 5-substituted aminopyrazoles; process for making the pentathiepins by reacting the corresponding 1,2,3-thiadiazoles with sulfur at elevated temperatures; process for making the thiazathiolium chlorides; and use of the pentathiepins as fungicides or as sulfur sensitizers in photographic emulsions.
异五硫代环戊烷类化合物,包括在8位取代的吡唑五硫代环戊烷类化合物;中间体吡唑-1,2,3-噻二唑,吡唑硫代噻唑硫鎓氯化物和5-取代氨基吡唑;通过将相应的1,2,3-噻二唑与硫在高温下反应制备五硫代环戊烷类化合物的方法;制备噻唑硫鎓氯化物的方法;以及将五硫代环戊烷类化合物用作杀菌剂或在感光乳剂中用作硫敏化剂的用途。