发明名称 METHOD OF OBTAINING NOVEL (E)-N-DODECYL-) OR BROMODECYL-(2-)OR 3-(HYDROXY-&-STILBAZOIL BROMIDES
摘要 The invention concerns a method of production of new bromides /E/-N-dodecylo -/or bromo-decylo-/2-/or 3-/hydroxy- γ -stilbazole of general formula 1, where R<1> stands for substituent in position orto- or meta of benzene ring, where the substituent is hydroxyl group, and R<2> stands for substituent by nitrogen atom of pyridine ring, where the substituent is n-dodecylo or 10-bromodecylo group, characterised in that substituted (E)-hydroxy-γ-stilbazole of general formula 2, where R<1> has the above detailed meaning, is subject to 1-bromododecan or 1.10-dibromodecan in mole ratio 1:5 - 1:10, however, substituted (E)-hydroxy-γ-stilbazole of general formula 2, where R<1> has the above detailed meaning, in reaction with 1-bromododecan is used as 1-5 percent solution in protic or aprotic organic solvent, and in reaction with 1.10-dibromodecan as 2-5 percent solution in aprotic organic solvent, also the reaction is performed in boiling temperature of the used solvent.<IMAGE>
申请公布号 PL159736(B1) 申请公布日期 1993.01.29
申请号 PL19890280613 申请日期 1989.07.14
申请人 发明人
分类号 C07D213/24;C07D213/30;(IPC1-7):C07D213/30 主分类号 C07D213/24
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