Patent ID: 7169947
Filing Date: 2007-01-30
Classification: C07F,H05K

Abstract:
1. A Compound of formula (I) in which copper is in the oxidation state +1, and L is R—C≡C—R′ having at least one silyl or ester group, where R is A, aryl, alkylaryl or alkynyl having at least one SiR′ R′ is R, H, A, aryl, alkylaryl or alkynyl, where L, R and R′ may each, independently of one another, adopt identical or different meanings in different positions of the molecule, and A is straight-chain or branched C1–C30-alkyl, C3–C30-cycloalkyl, straight-chain or branched C2–C30-alkenyl or straight-chain or branched C3–C30-cycloalkenyl, aryl is C6–C10-aryl or alkylaryl, alkylaryl is C7–C18-alkylaryl, alkynyl is straight-chain or branched C2–C30-alkynyl.