| abstract |
The invention discloses a bifunctional fluorescent molecular initiator with chirality and acid-base stimulation response, its preparation method and its application, wherein the structure of the initiator is represented by the following general formula: The initiator of the present invention introduces a chiral center and a chromogenic group, and can hybridize and polymerize isonitrile and lactide or ε-caprolactone monomers in a "one-pot method", and has good self-classification polymerization ability, Good stability, can be used for living/controllable polymerization of isonitrile, lactide, ε-caprolactone and other monomers, the obtained polyisonitrile, polylactide homopolymer and its block copolymer have controllable molecular weight and narrow molecular weight distribution. |