The purpose is to provide a silicone compound which is well compatible with polymerizable silicone monomers and other polymerizable monomers to provide a polymer having high oxygen permeability, excellent hydrophilicity and anti-staining property, excellent dimension stability, and enough durability of mechanical strength not to deteriorate in a phosphate buffer solution. The other purpose is to provide a silicone compound having a high blocked terminal ratio and a high ratio of one specific structure and a method for preparing the silicone compound. The invention provides a compound represented by the following formula (1).
Further, the invention provides a method for preparing the compound, use of the compound as an ophthalmic monomer, a polymer having repeating units derived from the aforesaid compound and an ophthalmic device composed of the polymer.
该目的是提供一种与可聚合
硅氧烷单体和其他可聚合单体良好相容的
硅氧烷化合物,以提供具有高氧透过性、优异亲
水性和抗污染性、优异尺寸稳定性以及足够耐久的机械强度以不在
磷酸盐缓冲溶液中恶化的聚合物。另一个目的是提供一种具有高阻塞端比和一种特定结构高比例的
硅氧烷化合物以及制备该
硅氧烷化合物的方法。该发明提供了以下化合物的化合物(1)所代表的化合物。此外,该发明提供了一种制备该化合物的方法,将该化合物用作眼科单体,具有源自上述化合物的重复单元的聚合物以及由该聚合物组成的眼科器件。