申请人:Nissan Chemical Industries, Ltd.
公开号:US08008425B2
公开(公告)日:2011-08-30
A thiophene compound having sulfonyl groups which is represented by the formula [1]. It has high heat resistance and high unsusceptibility to oxidation and can improve solubility and dispersibility in various solvents.
[In the formula, R1 and R2 each independently represents hydrogen, halogeno, cyano, etc.; and R3 and R3′ each independently represents C1-20 alkyl, C1-20 haloalkyl, phenyl optionally substituted by W, thienyl optionally substituted by W, etc. (W represents chlorine, etc.).]
一种具有磺酰基的噻吩化合物,其化学式表示为[1]。它具有高耐热性和高抗氧化性,并且可以改善在各种溶剂中的溶解性和分散性。[在该式中,R1和R2各自独立表示氢、卤素、氰等;R3和R3'各自独立表示C1-20烷基、C1-20卤代烷基、苯基(可选地由W取代)、噻吩基(可选地由W取代)等。(W表示氯等)。]