whereinA denotes a hydrogen atom, the radical C₁-C₁₂-alkyl, the residue -O(C₁-C₁₂-alkyl), -CO(C₁-C₁₂-alkyl), -COO(C₁-C₁₂-alkyl), -OOC(C₁-C₁₂-alkyl) and the group -CN, -NCS or -NO₂,B denotes residues of formulas wherein R denotes substituents mentioned for A, R′ denotes the radical C₁-C₁₂-alkyl, while X denotes the group -N=N-, -N(O)N-, -COO- or -OOC-,consisting in that the acid of the general formula 2 wherein A has the above mentioned meaning,or in the form of an acid chloride, is reacted with phenol of the general formula 3 wherein B has the above mentioned meaning.;New derivatives of phenyl 3-phenylbutyrate are applied for the preparation of chiral or achiral liquid-crystalline mixtures."/>
New derivatives of phenyl 3-phenylbutyrate, a method of obtaining new derivatives of phenyl 3-phenylbutyrate and the application of new derivatives of phenyl 3-phenylbutyrate for liquid crystalline mixtures
首页>
外国专利>
New derivatives of phenyl 3-phenylbutyrate, a method of obtaining new derivatives of phenyl 3-phenylbutyrate and the application of new derivatives of phenyl 3-phenylbutyrate for liquid crystalline mixtures
New derivatives of phenyl 3-phenylbutyrate, a method of obtaining new derivatives of phenyl 3-phenylbutyrate and the application of new derivatives of phenyl 3-phenylbutyrate for liquid crystalline mixtures
The subject of the invention are new derivatives of phenyl 3-phenylbutyrate and a method of obtaining new derivatives of phenyl 3-phenylbutyrate of the general formula 1, whereinA denotes a hydrogen atom, the radical C₁-C₁₂-alkyl, the residue -O(C₁-C₁₂-alkyl), -CO(C₁-C₁₂-alkyl), -COO(C₁-C₁₂-alkyl), -OOC(C₁-C₁₂-alkyl) and the group -CN, -NCS or -NO₂,B denotes residues of formulas wherein R denotes substituents mentioned for A, R′ denotes the radical C₁-C₁₂-alkyl, while X denotes the group -N=N-, -N(O)N-, -COO- or -OOC-,consisting in that the acid of the general formula 2 wherein A has the above mentioned meaning,or in the form of an acid chloride, is reacted with phenol of the general formula 3 wherein B has the above mentioned meaning.;New derivatives of phenyl 3-phenylbutyrate are applied for the preparation of chiral or achiral liquid-crystalline mixtures.
展开▼
机译：本发明的主题是3-苯基丁酸苯基酯的新衍生物和获得通式1的3-苯基丁酸苯基酯的新衍生物的方法 <图像文件=“ IMGA0001.GIF” he =“ 14” id =“ ia01” imgContent =“ chem” imgFormat =“ GIF” wi =“ 91” /> A表示氢原子，C 1 -C 12烷基，残基-O（C 1 -C 12-烷基），-CO（C 1 -C 12-烷基），-COO（C 1 -C 12-烷基），-OOC（C 3 -C 10烷基）。 -C 12-烷基）和基团-CN，-NCS或-NO 2，B表示式的残基 <图像文件=“ IMGA0002.GIF” he =“ 17” id =“ ia02” imgContent =“ chem” imgFormat =“ GIF” wi =“ 139” /> 其中R表示对于A提及的取代基，R'表示基团C 1 -C 12-烷基，而X表示基团-N = N-，-N（O）N-，-COO-或-OOC-，在于通式2的酸 <图像文件=“ IMGA0003.GIF” he =“ 15” id =“ ia03” imgContent =“ chem” imgFormat =“ GIF” wi =“ 73” /> 其中A具有上述含义，或以酰氯的形式与通式3的苯酚反应 <图像文件=“ IMGA0004.GIF” he =“ 16” id =“ ia04” imgContent =“ chem” imgFormat =“ GIF” wi =“ 38” /> 其中B具有上述含义。3-苯基丁酸苯基酯的新衍生物被用于制备手性或非手性液晶混合物。
展开▼
