申请人:E.I. DU PONT DE NEMOURS AND COMPANY
公开号:EP0138622A2
公开(公告)日:1985-04-24
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; and use of the pentathiepins as fungicides or as sulfur sensitizers in photographic emulsions.
异戊硫杂环戊烷,包括在 8 位被取代的吡唑戊硫杂环戊烷;吡唑-1,2,3-噻二唑、吡唑噻二唑鎓氯化物和 5-取代氨基吡唑的中间体;通过在高温下使相应的 1,2,3-噻二唑与硫发生反应来制造戊硫杂环戊烷的工艺;以及将戊硫杂环戊烷用作杀真菌剂或感光乳剂中的硫增感剂。