Synthesis and Characterization of New 2,3-Disubstituted Thieno[3,4-b]pyrazines: Tunable Building Blocks for Low Band Gap Conjugated Materials
摘要:
Synthetic methods have been developed for the preparation of new 2,3-dihalothieno[3,4-b]pyrazines, from which a variety of new 23-difunctionalized thieno[3,4-b]pyrazines have been produced as precursors to conjugated materials. Structural, electronic, and optical characterization of these new analogues illustrate the extent to which the electronic nature of the functional groups can be used 10 tune the electronic properties of the thieno[3,4-b]pyrazine unit.
Synthesis and Characterization of New 2,3-Disubstituted Thieno[3,4-<i>b</i>]pyrazines: Tunable Building Blocks for Low Band Gap Conjugated Materials
作者:Li Wen、Jon P. Nietfeld、Chad M. Amb、Seth C. Rasmussen
DOI:10.1021/jo801632z
日期:2008.11.7
Synthetic methods have been developed for the preparation of new 2,3-dihalothieno[3,4-b]pyrazines, from which a variety of new 23-difunctionalized thieno[3,4-b]pyrazines have been produced as precursors to conjugated materials. Structural, electronic, and optical characterization of these new analogues illustrate the extent to which the electronic nature of the functional groups can be used 10 tune the electronic properties of the thieno[3,4-b]pyrazine unit.