A nonnatural amino acid,o-cyano-D,L-phenylalanine hydrochloride,and its four inter mediates are synthesized using diethyl malonate as raw material.Factors influencing the reaction are studied,the processing methods ar...A nonnatural amino acid,o-cyano-D,L-phenylalanine hydrochloride,and its four inter mediates are synthesized using diethyl malonate as raw material.Factors influencing the reaction are studied,the processing methods are improved,and the yield of each reaction is increased.The structure of the compounds mentioned above is determined by IR,NMR,elementary analysis and melting point.展开更多
文摘A nonnatural amino acid,o-cyano-D,L-phenylalanine hydrochloride,and its four inter mediates are synthesized using diethyl malonate as raw material.Factors influencing the reaction are studied,the processing methods are improved,and the yield of each reaction is increased.The structure of the compounds mentioned above is determined by IR,NMR,elementary analysis and melting point.
