Title:
有機金属モノアシルアルキルホスフィン
Document Type and Number:
Japanese Patent JP4850353
Kind Code:
B2
Abstract:
Compounds of the formula I in which Ar is a group 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 hydrogen, phenyl, C1-C12alkyl or C2-C12alkyl, interrupted by O or S and unsubstituted or substituted; and M is hydrogen, Li, Na or K; are valuable intermediates for the preparation of unsymmetrical bisacylphosphine oxides and monoacylphosphine oxides.
Inventors:
Jean-Pierre Wolf
Goephard Hook
Goephard Hook
Application Number:
JP2001174045A
Publication Date:
January 11, 2012
Filing Date:
June 08, 2001
Export Citation:
Assignee:
Ciba Holding Inc.
International Classes:
C07F9/50; C07F1/02; C07F9/28; C07F9/53; C07F9/655; C07F19/00; C08F2/46; C08F2/50; C08F4/00; C08F4/08; C08K5/5397; C09D4/00; C09D5/00; C09D5/03; C09D7/12; C09D11/101; C09D201/02; C09J4/00; C09J11/06; C09J201/02; G03F7/004; G03F7/029; C07F9/30; G03F7/038
Domestic Patent References:
| JP3101686A | ||||
| JP5086082A |
Attorney, Agent or Firm:
Hajime Tsukuni
Fumio Shinoda
Fumio Shinoda