申请人:JNC CORPORATION
公开号:US20150014673A1
公开(公告)日:2015-01-15
[Problem] To provide an organic compound that is easy to synthesize, and has excellent chemical stability, semiconductor characteristics (high carrier mobility) and high solubility in a solvent.
[Solution] A compound represented by formula (1) or formula (2):
wherein, in formula (1), X is oxygen, sulfur or selenium; n is 0 or 1; R
1
to R
3
are hydrogen, fluorine, alkyl having 1 to 20 carbons, aryl, pyridyl, furyl, thienyl, thiazolyl or the like. However, except for a case where X is selenium, a case where all of R
1
to R
3
are simultaneously hydrogen is excluded, and a case where X is sulfur and all of R
1
are simultaneously butyl is also excluded. In formula (2), X is oxygen, sulfur or selenium; n is 0 or 1; R
1
to R
2
are hydrogen, alkyl having 1 to 20 carbons, aryl, pyridyl, furyl, thienyl, thiazolyl or the like; however, a case where all of R
1
to R
2
are simultaneously hydrogen is excluded.
[问题] 提供一个易于合成,具有优异的化学稳定性,半导体特性(高载流子迁移率)和在溶剂中高溶解度的有机化合物。
[解决方案] 化合物的公式表示为(1)或(2):
其中,在公式(1)中,X为氧,硫或硒;n为0或1;R1至R3为氢,氟,具有1至20个碳原子的烷基,芳基,吡啶基,呋喃基,噻吩基,噻唑基或类似物。但是,除了X为硒的情况外,同时R1至R3都为氢的情况被排除在外,X为硫且所有R1都为丁基的情况也被排除在外。在公式(2)中,X为氧,硫或硒;n为0或1;R1至R2为氢,具有1至20个碳原子的烷基,芳基,吡啶基,呋喃基,噻吩基,噻唑基或类似物;但是,同时所有R1至R2都为氢的情况被排除在外。