wherein:R1 is a radical selected from the group consisting of iso-propyl, tert-butyl, mesitilyl, 2,6-dimethylphenyl, 2-tolyl, adamantyl, and (C3-C6)cycloalkyl optionally substituted;R2 is a (C1-C6)alkyl radical; P is a polymeric support, a magnetic metal oxide nanoparticle, or a silicium oxide particle, bound through a linker -B-(Z-L)m-Y- to the diamine moiety. It is also provided a process for its preparation and its use as a catalyst in the preparation of Wieland-Miescher and Hajos-Parrish ketones."/>
POLYMER SUPPORTED VICINAL DIAMINES AND THEIR USE AS CATALYST IN THE HAJOS-PARRISH-ENDER-SAUSER-WIECHERT AND ROBINSON ANNULATION REACTIONS
It is provided a chiral compound of formula (I) or a salt thereof P-(A)n (I)wherein:n is an integer from 1 to 100.000;A is a radical of formula (I')wherein:R1 is a radical selected from the group consisting of iso-propyl, tert-butyl, mesitilyl, 2,6-dimethylphenyl, 2-tolyl, adamantyl, and (C3-C6)cycloalkyl optionally substituted;R2 is a (C1-C6)alkyl radical; P is a polymeric support, a magnetic metal oxide nanoparticle, or a silicium oxide particle, bound through a linker -B-(Z-L)m-Y- to the diamine moiety. It is also provided a process for its preparation and its use as a catalyst in the preparation of Wieland-Miescher and Hajos-Parrish ketones.
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机译：提供式（I）的手性化合物或其盐P-（A）n（I）其中：n为1至100.000的整数;A是式（I'）的基 <图像文件=“ IMGA0001.GIF” he =“ 30” id =“ ia01” imgContent =“ chem” imgFormat =“ GIF” wi =“ 65” /> 其中：R 1 是选自异丙基，叔丁基，propyl基，2,6-二甲基苯基，2-甲苯基，金刚烷基和（C 3 -C 6 ）环烷基，任选被取代;R 2 是一个（C 1 -C 6 ）烷基; P是通过连接基-B-（Z-L） m -Y-结合到二胺部分上的聚合物载体，磁性金属氧化物纳米颗粒或氧化硅颗粒。还提供了其制备方法及其在制备Wieland-Miescher和Hajos-Parrish酮中作为催化剂的用途。
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