PROCESS FOR PREPARING A POLYMER FROM MUSTARD CARBONATE ANALOGUES
申请人:Tundo, Pietro Rosario
公开号:EP3642259A1
公开(公告)日:2020-04-29
[EN] PROCESS FOR PREPARING A POLYMER FROM MUSTARD CARBONATE ANALOGUES<br/>[FR] PROCÉDÉ DE PRÉPARATION D'UN POLYMÈRE À PARTIR D'ANALOGUES CARBONATES DE MOUTARDE
申请人:TUNDO PIETRO ROSARIO
公开号:WO2018235046A1
公开(公告)日:2018-12-27
The present invention relates to a process for preparing a polymer that comprises at least a step of carrying out a mass polymerization of a reaction mixture comprising at least one mustard carbonate analogue of general formula R1OOCO-R2-Z-R3-OCOOR4 (I) and at least one hydroxy-subst ituted aromatic compound of general formula Ar(OH)n (II), wherein in said general formulas: R1 and R4, equal or different, are linear or branched C1-C6 alkyl; R2 and R3, equal or different, are a linear or branched C2 -C4 alkylene, preferably ethylene; Z is a radical selected from: S; N-Y, wherein Y is selected from: hydrogen, linear or branched C1-C6 alkyl, or a radical -R6OCOOR5 where R6 is a linear or branched C2 -C4 alkyl and R5 is a linear or branched C1-C6 alkyl; Ar is an aromatic radical selected from: benzene, naphthalene, phenanthrene, anthracene, biaryl radical or two or more aromatic radicals bridged by a linear or branched C1-C10 alkylene group, said Ar group being optionally substituted; n is an integer from 2 to 5. The present invention further relates to the polymer obtainable with the aforesaid process.
Behaviour of iprit carbonate analogues in solventless reactions
作者:F. Arico'、S. Evaristo、P. Tundo
DOI:10.1039/c4ra03254c
日期:——
Sulfur iprit carbonate analogues showed to undergo nucleophilic substitution with several substrates in neat conditions at atmospheric pressure, in the presence and in the absence of a catalytic amount of base.