C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 45/68 (2006.01) C07C 45/00 (2006.01) C07C 47/548 (2006.01) C07C 47/55 (2006.01)
Patent
CA 2539155
The present invention is related to a new synthesis for preparing para-phenyl alkynyl benzaldehyde of general formula (I). The compounds of formula (I) are useful building blocks, in particular in the synthesis of electrically conducting polymers. R is selected from the group consisting of C1-C12-alkyl, C1-C12-alkyl aryl, C1-C12-alkyl heteroaryl, C2-C12-alkenyl, C2~C12-alkenyl aryl, C2-C12-alkenyl heteroaryl, C2-C12--alkynyl, C2-C12-alkynyl aryl, C2-C12- alkynyl heteroaryl, C3-C8-cycloalkylC1-C12--alkyl-C3-C8-cycloalkyl, C1-C12- alkoxy, aryl, heteroaryl, halides.
La présente invention se rapporte à une nouvelle synthèse de préparation d'un para-phényl alkynyle benzaldéhyde de formule générale (I). Les composés de formule (I) sont utilisés pour construire des blocs, plus particulièrement dans la synthèse de polymères électriquement conducteurs. R est sélectionné dans le groupe constitué d'alkyle C¿1?-C¿12?, alkylaryle C¿1?-C¿12?, alkyle hétéroaryle C¿1?-C¿12?, alcényle C¿2?-C¿12?, alcénylaryle C¿2?-C¿12?, alcényle hétéroaryle C¿2?-C¿12?, alkynyle C¿2?-C¿12?, alkynylaryle C¿2?-C¿12?, alkynyle hétéroaryle C¿2?-C¿12?, cycloalkyle C¿3?-C¿8?, alkyle C¿3?-C¿8?-cycloalkyle C¿1?-C¿12?, alcoxy C¿1?-C¿12?, aryle, hétéroaryle, halides.
Pohin Danig
Swinnen Dominique
Applied Research Systems Ars Holding N.v.
Kirby Eades Gale Baker
Merck Serono Sa
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