Novel substituted lactones of amino acids in all their possible stereoisomeric forms or mixtures thereof of the formula ##STR1## wherein A is a hydrocarbon chain of 1 to 10 chain members containing one or more heteroatoms and one or more unsaturations and the chain members being a mono- or polycyclic system or comprises a system of spiro or endo type and may contain one or more chiral atoms or the lactone copula can present a supplementary chirality due to the asymetric spatial configuration of the molecule make up and R is selected from the group consisting of ##STR2## wherein Z is the organic remainder of an amino acid of the formula ##STR3## Y is derived from a primary, secondary or tertiary alcohol of the formula Y--OH and B is the remainder of a heterocyclic amino acid of 3 to 6 carbon atoms of the formula ##STR4## and their preparation and their use for the resolution of amino acids.
这是一段
化学领域的描述,以下是翻译结果:
该小说用所有可能的立体异构体或混合物替代了
氨基酸内的内酯,其
化学式为##STR1##
其中,A是由1至10个链成员组成的碳氢链,其中包含一个或多个杂原子和一个或多个不饱和度,链成员是单环或多环系统,或包括一个螺旋或内向型系统,可能包含一个或多个手性原子,或者内酯偶合物可以由分子组成的不对称空间构型呈现额外的手性,R被选自下列组:##STR2##
其中,Z是
氨基酸的有机残基,其
化学式为##STR3##
Y源自于
化学式为Y-OH的一级、二级或
三级醇,B是由3至6个碳原子组成的杂环
氨基酸的余数,其
化学式为##STR4##
这些化合物的制备和用于分离
氨基酸的用途。