Alkyl substituted-S,S-dioxo-dibenzothiophene monomer, preparation method and polymer thereof

Alkyl substituted-S,S-dioxo-dibenzothiophene monomer, preparation method and polymer thereof

  • CN 101,712,674 B
  • Filed: 11/13/2009
  • Issued: 03/11/2015
  • Est. Priority Date: 11/13/2009
  • Status: Active Grant
First Claim
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1. a class alkyl replacement-S, the preparation method of S-dioxo-dibenzothiophene monomer, is characterized in that, described alkyl replacement-S, and S-dioxo-dibenzothiophene monomer, has following chemical structural formula 1 or 2:

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