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    • 41. 发明公开
    • MONOMERS COMPRISING AT LEAST ONE 4-(2-OXYETHYLIDENE)-1,3-DIOXOLAN-2-ONE UNIT AND USE THEREOF
    • EP3569597A1
    • 2019-11-20
    • EP18173232.2
    • 2018-05-18
    • BASF SE
    • SCHAUB, ThomasRUDOLF, PeterLICHT, UlrikeMORMUL, VerenaDABRAL, Saumya
    • C07D317/38C08F24/00
    • The present invention relates to a compound of formula (I)

      wherein R 1 is hydrogen or an organic radical having from 1 to 100 carbon atoms, R 2 , R 3 independently of one another are hydrogen or an organic radical having from 1 to 100 carbon atoms, Z is a chemical single bond or a divalent organic group having from 1 to 100 carbon atoms, A is a (n+m)-valent organic group having from 1 to 1 000 000 carbon atoms, X is a chemical single bond or a divalent organic group having from 1 to 40 carbon atoms, n is an integer from 1 to 1000, m is 0, 1 or 2, wherein the sum of n + m is an integer from 2 to 1002.
      The present invention further relates to processes for preparing compounds of formula (I), to specific 4-oxy-but-2-yn-1-ol derivatives as starting materials for the preparation of compounds of formula (I), to the use of the compound of formula (I) as intermediate or crosslinker or as monomer in polymerization reactions or in oligomerization reactions, to two-component compositions comprising as a first component at least one compound of formula (I), as a second component at least one multifunctional hardener, to polymers formed from one or more monomers, wherein at least one monomer is a compound of formula (I) and to the use of any compound described before as an intermediate for the preparation of polyunsaturated compounds by reacting a (oligo/poly)-functional nucleophile with a compound of formula (I).