首页> 外国专利> METHOD OF PRODUCING NON-RACEMIC 1- (ADAMANT-1-YL) -2- (2-NITRO-1-PLENYLETHYL) BUTANE-1,3-DIONE

METHOD OF PRODUCING NON-RACEMIC 1- (ADAMANT-1-YL) -2- (2-NITRO-1-PLENYLETHYL) BUTANE-1,3-DIONE

机译:制备非自由基1-(ADAMANT-1-YL)-2-(2-硝基-1-苄基)丁烷-1,3-二酮的方法

摘要

FIELD: chemistry.;SUBSTANCE: invention relates to method of producing non-racemic 1- (adamant-1-yl) -2- (2-nitro-1-phenylethyl) butane-1,3-dione of formula I . The method is carried out by enantioselective joining of 1- (adamant-1-yl) butan-1,3-dione to ω-nitrostyrene in the presence of a nickel complex of formula II in accordance with the following scheme (R = H). The method is characterized by the fact that 1,3-diketone containing adamantyl substituent is used as the Michael donor.;EFFECT: invention enables to simplify the process, reduce its price and obtain the product with good output.;2 ex
机译:技术领域本发明涉及式I的非外消旋的1-外消旋的1-(金刚烷-1-基)-2-(2-硝基-1-苯基乙基)丁烷-1,3-二酮的制备方法=“ 00000006.JPG” he =“ 39” imgContent =“未定义” imgFormat =“ JPEG” wi =“ 155” />。该方法通过在式II的镍络合物存在下将1-(金刚烷基-1-基)丁-1,3-二酮与ω-硝基苯乙烯进行对映选择性连接而实现的。。该方法的特征在于使用含有金刚烷基取代基的1,3-二酮作为迈克尔供体。效果:本发明能够简化工艺,降低其价格并获得具有良好产量的产品。2 ex

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