458. 1,2,3-Benzothiadiazole. Part I. Nitro-, amino-, and hydroxy-derivatives
作者:E. R. Ward、W. H. Poesche、D. Higgins、D. D. Heard
DOI:10.1039/jr9620002374
日期:——
Silver-Catalyzed Skeletal Editing of Benzothiazol-2(3<i>H</i>)-ones and 2-Halogen-Substituted Benzothiazoles as a Rapid Single-Step Approach to Benzo[1,2,3]thiadiazoles
PROCESS FOR PREPARING ORGANIC SEMICONDUCTING POLYMERS
申请人:PHILLIPS 66 COMPANY
公开号:US20210061945A1
公开(公告)日:2021-03-04
A process of reacting a monomer unit containing chlorobenzothiadiazole or fluorochlorobenzothiadiazole in a solvent to produce a polymer with a reaction yield greater than 60%. In this process the solvent is selected from the group consisting of: dichlorobenzene, trichlorobenzene, and combinations thereof.