Organometallic monoacylalkylphosphines

Details Organometallic monoacylalkylphosphines Organometallic monoacylalkylphosphines

C - Chemistry, Metallurgy

07

F

C07F 9/50 (2006.01) C07F 9/28 (2006.01) C07F 9/53 (2006.01) C07F 9/547 (2006.01) C07F 9/655 (2006.01) C08F 2/46 (2006.01) C08F 2/50 (2006.01) C08G 77/30 (2006.01) C08K 5/5397 (2006.01) C09D 5/32 (2006.01) C09D 5/44 (2006.01) C09D 5/46 (2006.01) C09D 11/02 (2006.01) C09D 11/10 (2006.01) G03F 7/004 (2006.01) G03F 7/029 (2006.01) G03F 7/031 (2006.01) H01L 31/08 (2006.01) G03F 7/038 (2006.01)

Patent

CA 2349829

Compounds of the formula I (see formula I), in which Ar is a group (see formula II); or unsubstituted or substituted cyclopentyl, cyclohexyl, naphthyl, biphenylyl or an O-, S- or N-containing 5- or 6-membered heterocyclic ring; R1 and R2 are C1-C20alkyl, OR11, CF3 or halogen; R3, R4 and R5 are hydrogen, C1- C20alkyl, OR11 or halogen; R6 is unsubstituted or substituted C1-C24alkyl, C2-C24alkyl, which is interrupted by O, S or NR14 and is unsubstituted or substituted; C2-C24alkenyl, uninterrupted or interrupted by O, S or NR14 and unsubstituted or substituted; unsubstituted or substituted C7- C24arylalkyl; C4-C24cycloalkyl, uninterrupted or interrupted by O, S and/or NR14; or C8- C24arylcycloalkyl; R11 is C1-C20alkyl, C3-C8cycloalkyl, phenyl, benzyl or C2-C20alkyl, interrupted by O or S and unsubstituted or substituted; R12 and R13 are hydrogen, C1-C20alkyl, C3- C8cycloalkyl, phenyl, benzyl or C2-C20alkyl, interrupted by O atoms and unsubstituted or substituted; or R12 and R13 together are C3-C5alkylene, uninterrupted or interrupted by O, S or NR14; R14 is hydro- gen, phenyl, C1-C12alkyl or C2-C12alkyl, interrupted by O or S and unsubstituted or substi- tuted; and M is hydrogen, Li, Na or K; are valuable intermediates for the preparation of un- symmetrical bisacylphosphine oxides and monoacylphosphine oxides.

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