Two kinds of macrocyclic oligomers containing aromatic sulfide linkages have been synthesized by the solution polycondensation in high yield. The cyclic compounds were characterized by H-1 and C-13 NMR, by and MALDI -...Two kinds of macrocyclic oligomers containing aromatic sulfide linkages have been synthesized by the solution polycondensation in high yield. The cyclic compounds were characterized by H-1 and C-13 NMR, by and MALDI - TOF MS.展开更多
基金supported by the National Natural Science Foundation of China(No.21101085)the Natural Science Foundation of Liaoning Province(No.2015020196)+2 种基金the Fushun Science&Technology Program(No.FSKJHT 201423)the Liaoning Excellent Talents Program in University(No.LJQ2012031)the Talent Scientific Research Fund of Liaoning Shihua University(No.2016XJJ-006)~~
文摘Two kinds of macrocyclic oligomers containing aromatic sulfide linkages have been synthesized by the solution polycondensation in high yield. The cyclic compounds were characterized by H-1 and C-13 NMR, by and MALDI - TOF MS.