作者: Sevinc Ilkar Erdagi , Erdinc Doganci , Cavit Uyanik , Faruk Yilmaz
DOI: 10.1016/J.REACTFUNCTPOLYM.2015.12.005
关键词:
摘要: Abstract A well-defined novel α -cholesterol and ω -pyrene heterobifunctional poly(e-caprolactone) (Chol-PCL-Pyr) was synthesized by a combination of ring-opening polymerization (ROP) “click” chemistry techniques. cholesterol compound with hydroxyl functional group used as the initiator in ROP e-caprolactone (e-CL) to prepare -cholesterol- -hydroxy PCL polymer (Chol-PCL-OH). -Hydroxy functionality Chol-PCL-OH then successfully converted into bromide azide. Further end-group modification -azide (Chol-PCL-N 3 ) achieved quantitatively copper (I)-catalyzed cycloaddition azide 1-ethynyl pyrene, which led desired groups (Chol-PCL-Pyr). The effect molar ratio e-CL on molecular weight obtained Chol-PCL-Pyr also investigated.