The present invention relates to a hydrazine compound represented by formula (3), wherein Ax and Ay have the specific meanings indicated in claim 1.
In preferred embodiments, the hydrazine compound is represented by one of the following formulae (P), (E), (J), (K), (M), or (S).
The invention also relates to a method for producing an optically anisotropic article, comprising: reacting the hydrazine compound with a carbonyl compound for preparing a polymerizable compound; forming an alignment film on a substrate; forming a liquid crystal layer including a polymer formed by polymerizing the polymerizable compound or a polymerizable composition containing the polymerizable compound and an initiator on the alignment film. The invention further relates to the use of the hydrazine compound as a raw material for producing a polymerizable compound, especially wherein the polymerizable compound is a liquid crystalline compound.
本发明涉及一种由式(3)表示的
肼化合物,其中 Ax 和 Ay 具有权利要求 1 中所述的特定含义。
在优选的实施方案中,
肼化合物由下列式子之一表示:(P)、(E)、(J)、(K)、(M)或(S)。
本发明还涉及一种生产光学各向异性物品的方法,包括:使
肼化合物与羰基化合物反应以制备可聚合化合物;在基底上形成配位膜;在配位膜上形成液晶层,该液晶层包括通过聚合可聚合化合物或含有可聚合化合物和
引发剂的可聚合组合物而形成的聚合物。本发明进一步涉及使用
肼化合物作为生产可聚合化合物的原料,特别是其中的可聚合化合物为液晶化合物。