申请人:He Mingqian
公开号:US20110098478A1
公开(公告)日:2011-04-28
Disclosed are compounds having one of the following formulae (11), (12), wherein X is an aromatic nucleophilic substitution leaving group; R
1
is hydrogen, an alkyl group, or an aryl group; and Q
1
is a carboxyl protecting group or an aldehyde protecting group. Also disclosed are fused thiophenes that can be prepared using these compounds, as well as stannylthio-containing thiophene, thienothiophene, and dithienothiophene compounds that can be used to prepare fused thiophenes. Methods for making and using the aforementioned compounds, fused thiophenes, and stannylthio-containing thiophene, thienothiophene, and dithienothiophene compounds are also disclosed.
本发明涉及一些具有以下式(11),(12)之一的化合物,其中X为芳香族亲核取代离去基;R1为氢,烷基或芳基;Q1为羧酸保护基或醛保护基。本发明还涉及可以使用这些化合物制备的融合噻吩,以及可用于制备融合噻吩的含锡硫基的噻吩,噻吩噻吩和二噻吩化合物。本发明还公开了制备和使用上述化合物,融合噻吩和含锡硫基的噻吩,噻吩噻吩和二噻吩化合物的方法。