申请人:Nissan Chemical Industries Ltd.
公开号:US05663348A1
公开(公告)日:1997-09-02
An optically active .beta.-aminoalkoxyborane complex of the formula (I): ##STR1## wherein R.sup.1 is C.sub.1 -C.sub.8 alkyl, C.sub.3 -C.sub.7 cycloalkyl, C.sub.7 -C.sub.11 aralkyl or C.sub.6 -C.sub.10 aryl, R.sup.2 is hydrogen, C.sub.1 -C.sub.8 alkyl, C.sub.3 -C.sub.7 cycloalkyl or C.sub.7 -C.sub.11 aralkyl, or R.sup.1 and R.sup.2 together form (CH.sub.2).sub.n wherein n is 3 or 4, and Ar is naphthyl, anthryl or phenanthryl, which may be substituted by from 1 to 3 substituents selected from the group consisting of halogen, nitro, C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.7 cycloalkyl, C.sub.2 -C.sub.6 alkenyl, C.sub.2 -C.sub.6 alkynyl, C.sub.7 -C.sub.11 aralkyl, C.sub.6 -C.sub.10 aryl, C.sub.1 -C.sub.6 alkoxy and styrene polymer substituents.
化学式(I)的一种光学活性的.beta.-氨基烷氧基硼烷配合物:##STR1## 其中,R.sup.1是C.sub.1-C.sub.8烷基,C.sub.3-C.sub.7环烷基,C.sub.7-C.sub.11芳基烷基或C.sub.6-C.sub.10芳基;R.sup.2是氢,C.sub.1-C.sub.8烷基,C.sub.3-C.sub.7环烷基或C.sub.7-C.sub.11芳基烷基,或者R.sup.1和R.sup.2共同形成(CH.sub.2).sub.n,其中n为3或4;Ar是萘基,蒽基或菲基,可以被从1到3个取自卤素,硝基,C.sub.1-C.sub.6烷基,C.sub.3-C.sub.7环烷基,C.sub.2-C.sub.6烯基,C.sub.2-C.sub.6炔基,C.sub.7-C.sub.11芳基烷基,C.sub.6-C.sub.10芳基,C.sub.1-C.sub.6烷氧基和苯乙烯聚合物取代基的基团所取代。