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Emission Color Tuning with Polymer Molecular Weight for Dyes of 4‐Dicyanomethylene‐2‐methyl‐6‐{4‐[(2‐hydroxyethyl)(methyl)amino]styryl}‐4 H ‐pyran
Author(s) -
Zhang Jinfeng,
Wu Jincai
Publication year - 2011
Publication title -
chinese journal of chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.28
H-Index - 41
eISSN - 1614-7065
pISSN - 1001-604X
DOI - 10.1002/cjoc.201180339
Subject(s) - chemistry , polymer , pyran , polymer chemistry , photochemistry , organic chemistry
A series of novel polylactide (PLA) polymers were synthesized initiated by 4‐dicyanomethylene‐2‐methyl‐6‐{4‐[(2‐hydroxyethyl)(methyl)amino]styryl}‐4 H ‐pyran (DCM) with Sn(Oct) 2 as catalyst. The color and emission of the polymer can be tuned just with polymer molecular weight.