1. 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.sub.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.
一种光学活性的.beta.-
氨基烷氧基
硼烷配合物,
化学式为(I):##STR1##其中,R1为C1-C8烷基、C3-C7环烷基、C7-C11芳基烷基或C6-C10芳基;R2为氢、C1-C8烷基、C3-C7环烷基或C7-C11芳基烷基;或R1和R2共同形成(
CH2)n,其中n为3或4;Ar为
萘基、
蒽基或
菲基,可以被1至3个取代基所取代,所述取代基选自卤素、硝基、C1-C6烷基、C3-C7环烷基、C2-C6烯基、C2-C6炔基、C7-C11芳基烷基、C6-C10芳基、C1-C6烷氧基和
苯乙烯聚合物取代基。