IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0502658
(2003-02-04)
|
등록번호 |
US-7511084
(2009-03-31)
|
우선권정보 |
DE-102 06 117(2002-02-13) |
국제출원번호 |
PCT/EP03/001053
(2003-02-04)
|
§371/§102 date |
20040804
(20040804)
|
국제공개번호 |
WO03/068784
(2003-08-21)
|
발명자
/ 주소 |
- Noe,Ralf
- Henne,Andreas
- Maase,Matthias
|
출원인 / 주소 |
|
대리인 / 주소 |
Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
|
인용정보 |
피인용 횟수 :
1 인용 특허 :
3 |
초록
▼
The invention relates to the acyl-and bisacylphosphine derivatives according to formula (I), wherein Y represents O, S, NR3, N--OR3 or N--NR3R4, Z represents O, S, NR3, N--OR3, N--NR3R4 or a free pair of electrons, and FG represents a leaving group and the remaining groups are defined as in the desc
The invention relates to the acyl-and bisacylphosphine derivatives according to formula (I), wherein Y represents O, S, NR3, N--OR3 or N--NR3R4, Z represents O, S, NR3, N--OR3, N--NR3R4 or a free pair of electrons, and FG represents a leaving group and the remaining groups are defined as in the description. The invention further relates to a method for the production of the inventive derivatives and to their use.
대표청구항
▼
The invention claimed is: 1. An acyl-or bisacylphosphine derivative of the formula (I) where R1 is α-naphthyl, β-naphthyl, 2-, 3-or 4-chlorophenyl, 2,6-or 2,4-dichlorophenyl, 2,4,6-trichlorophenyl, 2-, 3-or 4-methylphenyl, 2,6-or 2,4-dimethylphenyl, 2,4,6-trimethylphenyl, 2-, 3-or 4-et
The invention claimed is: 1. An acyl-or bisacylphosphine derivative of the formula (I) where R1 is α-naphthyl, β-naphthyl, 2-, 3-or 4-chlorophenyl, 2,6-or 2,4-dichlorophenyl, 2,4,6-trichlorophenyl, 2-, 3-or 4-methylphenyl, 2,6-or 2,4-dimethylphenyl, 2,4,6-trimethylphenyl, 2-, 3-or 4-ethylphenyl, 2,6-or 2,4-diethylphenyl, 2-, 3-or 4-iso-propylphenyl, 2-, 3-or 4-tert-butylphenyl, 2-, 3-or 4-methoxyphenyl, 2,6-or 2,4-dimethoxyphenyl, 2,6-or 2,4-diethoxyphenyl, methylnaphthyl, 2,6-dimethylphenyl, 2,4,6-trimethylphenyl, 2,6-dimethoxyphenyl, 2,6-dichlorophenyl, 4-bromophenyl, 2-or 4-nitrophenyl, 2,4-or 2,6-dinitrophenyl, 4-dimethylaminophenyl, 4-acetylphenyl, cyclopentyl, cyclohexyl, 2,5-dimethylcyclopentyl, 2,6-dimethylcyclohexyl, 2,6-diethylcyclohexyl, 2,6-dimethoxycyclohexyl, 2,6-diethoxycyclohexyl, 2,6-dichlorocyclohexyl, 2,5-dichlorocyclopentyl, 2-or 3-furyl, 2-or 3-thiophenyl, 2-or 3-pyrryl, dimethylpyrryl or an ortho-substituted phenyl other than 2-methylphenyl, 2-methoxyphenyl or 2-chlorophenyl, R2, R5, R6 and R7 are C1-C18-alkyl, or C2-C18-alkyl, C2-C18-alkenyl, C6-C12-aryl or C5-C12-cycloalkyl, each of which is uninterrupted or interrupted by one or more oxygen and/or sulfur atoms and/or one or more substituted or unsubstituted imino groups, or are a five-to six-membered, oxygen, nitrogen and/or sulfur atom-containing heterocyclic radical, where the said radicals may each be substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, R2 is furthermore C1-C18-alkoxy, which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, or is R1--(C═Y)--, Y is O, S, NR3, N--OR3 or N--NR3R4, Z is O, S, NR3, N--OR3, N--NR3R4 or a free pair of electrons, R3 is hydrogen, C1-to C4-alkyl, SO3H, phenyl or acetyl, R4 is hydrogen, C1-to C4-alkyl, COOR3, or C6-C12-aryl or arylsulfonyl, each of which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, FG is a leaving group having the structure--Cl,--CN,--OCN,--SCN,--N+R6R7R8,--O(CO)R5,--O(CO)OR5,--O(SO)Cl,--O(SO2)OR5,--O(SO2)R5 or--O(CO)Cl, R5 is furthermore C1-C18-alkoxy, which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, and R8 is C1-C18-alkyl, which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, or C2-C18-alkyl, which is uninterrupted or interrupted by one or more oxygen and/or sulfur atoms and/or one or more substituted or unsubstituted imino groups. 2. An acyl-or bisacylphosphine derivative as claimed in claim 1, where Y is O, S or NR3, Z is O, S, NR3 or a free pair of electrons, FG is--Cl,--O(CO)R5,--O(CO)OR5,--O(SO)Cl,--O(SO2)R5 or--O(CO)Cl. 3. An acyl-or bisacylphosphine derivative as claimed in claim 1, where Y is O or S, Z is O, S or a free pair of electrons, FG is--Cl,--O(CO)R5,--O(CO)OR5 or--O(SO2)R5. 4. An acyl-or bisacylphosphine derivative as claimed in claim 1, where Y is O, Z is O or a free pair of electrons, FG is--Cl or--O(SO2)R5. 5. An acyl-or bisacylphosphine derivative as claimed in claim 1, where R1 is 2,4,6-trimethylphenyl, 2,6-dimethylphenyl, 2,6-dimethoxyphenyl, 2,6-dichlorophenyl, or 2,4,6-trichlorophenyl, and R2 is phenyl or ethoxy. 6. A process for the preparation of an acyl-or bisacylphosphine derivative of the formula (I) where R1, R2, R5, R6 and R7 are C1-C18-alkyl, or C2-C18-alkyl, C2-C18-alkenyl, C6-C12-aryl or C5-C12-cycloalkyl, each of which is uninterrupted or interrupted by one or more oxygen and/or sulfur atoms and/or one or more substituted or unsubstituted imino groups, or are a five-to six-membered, oxygen, nitrogen and/or sulfur atom-containing heterocyclic radical, where the said radicals may each be substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, R2 is furthermore C1-C18-alkoxy, which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, or is R1--(C═Y)--, Y is O, S, NR3, N--OR3or N--NR3R4, Z is O, S, NR3, N--OR3, N--NR3R4 or a free pair of electrons, R3 is hydrogen, C1-to C4-alkyl, SO3H, phenyl or acetyl, R4 is hydrogen, C1-to C4-alkyl, COOR3, or C6-C12-aryl or arylsulfonyl, each of which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, FG is a leaving group having the structure--F,--Cl,--I,--CN,--OCN,--SCN,--N+R6R7R8,--O(CO)R5,--O(CO)OR5,--O(SO)Cl,--O(SO2)Cl,--O(SO2)R5,--O(CO)Cl,--O(NO)OR5 or, in the case where Z≠S,--SR5, R5 is furthermore C1-C18-alkoxy, which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, and R8 is C1-C18-alkyl, which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, or C2-C18-alkyl, which is uninterrupted or interrupted by one or more oxygen and/or sulfur atoms and/or one or more substituted or unsubstituted imino groups, from a substance of the formula (II) where X is hydrogen or a cation, which comprises reacting substance (II) with at least one agent which converts the--OX group into an--FG group. 7. A process as claimed in claim 6, wherein substance (II) is reacted with phosgene (COCl2), thionyl chloride (SOCl2) or sulfuryl chloride (SO2Cl2) in order to convert--OX into the group FG=--Cl. 8. A process as claimed in claim 6, wherein substance (II) is reacted with R5SO2Cl or (R5SO2)2O in order to convert--OX into the group FG=--OSO2R5. 9. A method of photoinitiation comprising photoinitiating a potopolymerizable compositions with an acyl-or bisacylphosphine derivative of the formula (I) where R1 is phenyl, α-naphthyl, β-naphthyl, 2-, 3-or 4-chlorophenyl, 2,6-or 2,4-dichlorophenyl, 2,4,6-trichlorophenyl, 2-, 3-or 4-methylphenyl, 2,6-or 2,4-dimethylphenyl, 2,4,6-trimethylphenyl, 2-, 3-or 4-ethylphenyl, 2,6-or 2,4-diethylphenyl, 2-, 3-or 4-iso-propylphenyl, 2-, 3-or 4-tert-butylphenyl, 2-, 3-or 4-methoxyphenyl, 2,6-or 2,4-dimethoxyphenyl, 2,6-or 2,4-diethoxyphenyl, methylnaphthyl, 2,6-dimethylphenyl, 2,4,6-trimethylphenyl, 2,6-dimethoxyphenyl, 2,6-dichlorophenyl, 4-bromophenyl, 2-or 4-nitrophenyl, 2,4-or 2,6-dinitrophenyl, 4-dimethylaminophenyl, 4-acetylphenyl, cyclopentyl, cyclohexyl, 2,5-dimethylcyclopentyl, 2,6-dimethylcyclohexyl, 2,6-diethylcyclohexyl, 2,6-dimethoxycyclohexyl, 2,6-diethoxycyclohexyl, 2,6-dichlorocyclohexyl, 2,5-dichlorocyclopentyl, 2-or 3-furyl, 2-or 3-thiophenyl, 2-or 3-pyrryl, dimethylpyrryl or an ortho-substituted phenyl other than 2-methylphenyl, 2-methoxyphenyl or 2-chlorophenyl, R2, R5 and R7 are C1-C18-alkyl, or C2-C18-alkyl, C2-C18-alkenyl, C6-C12-aryl or C5-C12-cycloalkyl, each of which is uninterrupted or interrupted by one or more oxygen and/or sulfur atoms and/or one or more substituted or unsubstituted imino groups, or are a five-to six-membered, oxygen, nitrogen and/or sulfur atom-containing heterocyclic radical, where the said radicals may each be substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, R2 is furthermore C1-C18-alkoxy is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocylic radicals, or is R1--(C═Y)--, Y is O, S, NR3, N--OR3 or N--NR3R4, Z is O, S, NR3, N--OR3, N--NR3R4 or a free pair of electrons, R3 is hydrogen, C1-to C4-alkyl, SO3H, phenyl or acetyl, R4 is hydrogen, C1-to C4-alkyl, COOR3, or C6-C12-aryl or arylsulfonyl, each of which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, FG is a leaving group having the structure--Cl,--CN,--OCN,--SCN,--N+R6R7R8,--O(CO)R5,--O(CO)OR5,--O(SO)Cl,--O(SO2)OR5,--O(SO2)R5 or--O(CO)Cl, R5 is furthermore C1-C18-alkoxy, which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, and R8 is C1-C18-alkyl, which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, or C2-C18-alkyl, which is uninterrupted or interrupted by one or more oxygen and/or sulfur atoms and/or one or more substituted or unsubstituted imino groups. 10. A method of photoinitiation comprising photoinitiating a potopolymerizable compositions with an acyl-or bisacylphosphine derivative of the formula (I) where R1 is phenyl, α-naphthyl, β-naphthyl, 2-, 3-or 4-chlorophenyl, 2,6-or 2,4-dichlorophenyl, 2,4,6-trichlorophenyl, 2-, 3-or 4-methylphenyl, 2,6-or 2,4-dimethylphenyl, 2,4,6-trimethylphenyl, 2-, 3-or 4-ethylphenyl, 2,6-or 2,4-diethylphenyl, 2-, 3-or 4-iso-propylphenyl, 2-, 3-or 4-tert-butylphenyl, 2-, 3-or 4-methoxyphenyl, 2,6-or 2,4-dimethoxyphenyl, 2,6-or 2,4-diethoxyphenyl, methylnaphthyl, 2,6-dimethylphenyl, 2,4,6-trimethylphenyl, 2,6-dimethoxyphenyl, 2,6-dichlorophenyl, 4-bromophenyl, 2-or 4-nitrophenyl, 2,4-or 2,6-dinitrophenyl, 4-dimethylaminophenyl, 4-acetylphenyl, cyclopentyl, cyclohexyl, 2,5-dimethylcyclopentyl, 2,6-dimethylcyclohexyl, 2,6-diethylcyclohexyl, 2,6-dimethoxycyclohexyl, 2,6-diethoxycyclohexyl, 2,6-dichlorocyclohexyl, 2,5-dichlorocyclopentyl, 2-or 3-furyl, 2-or 3-thiophenyl, 2-or 3-pyrryl, dimethylpyrryl or an ortho-substituted phenyl other than 2-methylphenyl, 2-methoxyphenyl or 2-chlorophenyl, R2, R5, R6 and R7 are C1-C18-alkyl, or C2-C18-alkyl, C2-C18-alkenyl, C6-C12-aryl or C5-C12-cycloalkyl, each of which is uninterrupted or interrupted by one or more oxygen and/or sulfur atoms and/or one or more substituted or unsubstituted imino groups, or are a five-to six-membered, oxygen, nitrogen and/or sulfur atom-containing heterocyclic radical, where the said radicals may each be substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, R2 is furthermore which is unsubstituted substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, or is R1--(C═Y)--, Y is O, S, NR3, N--OR3 or N--NR3R4, Z is O, S, NR3, N--OR3, N--NR3R4 or a free pair of electrons, R3 is hydrogen, C1-to C4-alkyl, SO3H, phenyl or acetyl, R4 is hydrogen, C1-to C4-alkyl, COOR3, or C6-C12-aryl or arylsulfonyl, each of which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, R5 is furthermore C1-C18-alkoxy, which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, R8 is C1-C18-alkyl, which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, or C2-C18-alkyl, which is uninterrupted or interrupted by one or more oxygen and/or sulfur atoms and/or one or more substituted or unsubstituted imino groups, and FG is defined as follows: FG--Br,--(NR3)--NR4R9,--(NR3)--OR9 or--SR3 (for Z=S), and R9 is hydrogen or C1-to C4-alkyl. 11. A photoinitiator mixture comprising at least one acyl-or bisacyiphosphine derivative of the formula (I) where R1 is phenyl, α-naphthyl, β-naphthyl, 2-, 3-or 4-chlorophenyl, 2,6-or 2,4-dichlorophenyl, 2,4,6-trichlorophenyl, 2-, 3-or 4-methylphenyl, 2,6-or 2,4-dimethylphenyl, 2,4,6-trimethylphenyl, 2-, 3-or 4-ethylphenyl, 2,6-or 2,4-diethylphenyl, 2-, 3-or 4-iso-propylphenyl, 2-, 3-or 4-tert-butylphenyl, 2-, 3-or 4-methoxyphenyl, 2,6-or 2,4-dimethoxyphenyl, 2,6-or 2,4-diethoxyphenyl, methylnaphthyl, 2,6-dimethylphenyl, 2,4,6-trimethylphenyl, 2,6-dimethoxyphenyl, 2,6-dichlorophenyl, 4-bromophenyl, 2-or 4-nitrophenyl, 2,4-or 2,6-dinitrophenyl, 4-dimethylaminophenyl, 4-acetylphenyl, cyclopentyl, cyclohexyl, 2,5-dimethylcyclopentyl, 2,6-dimethylcyclohexyl, 2,6-diethylcyclohexyl, 2,6-dimethoxycyclohexyl, 2,6-diethoxycyclohexyl, 2,6-dichlorocyclohexyl, 2,5-dichlorocyclopentyl, 2-or 3-furyl, 2-or 3-thiophenyl, 2-or 3-pyrryl, dimethylpyrryl or an ortho-substituted phenyl other than 2-methylphenyl, 2-methoxyphenyl or 2-chlorophenyl, R2, R5, R6 and R7 are C1-C18-alkyl, or C2-C18-alkyl, C2-C18-alkenyl, C6-C12-aryl or C5-C12-cycloalkyl, each of which is uninterrupted or interrupted by one or more oxygen and/or sulfur atoms and/or one or more substituted or unsubstituted imino groups, or are a five-to six-membered, oxygen, nitrogen and/or sulfur atom-containing heterocyclic radical, where the said radicals may each be substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, R2 is furthermore which is unsubstituted substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, or is R1--(C═Y)--, Y is O, S, NR3, N--OR3 or N--NR3R4, Z is O, S, NR3, N--OR3, N--NR3R4 or a free pair of electrons, R3 is hydrogen, C1-to C4-alkyl, SO3H, phenyl or acetyl, R4 is hydrogen, C1-to C4-alkyl, COOR3, or C6-C12-aryl or arylsulfonyl, each of which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, FG is a leaving group having the structure--Cl,--CN,--OCN,--SCN,--N+R6R7R8,--O(CO)R5,--O(CO)OR5,--O(SO)Cl,--O(SO2)OR5,--O(SO2)R5 or--O(CO)Cl, R5 is furthermore C1-C18-alkoxy, which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, and R8 is C1-C18-alkyl, which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, or C2-C18-alkyl, which is uninterrupted or interrupted by one or more oxygen and/or sulfur atoms and/or one or more substituted or unsubstituted imino groups. 12. A radiation-curable composition comprising at least one acyl-or bisacyiphosphine derivative of the formula (I) where R1 is phenyl, α-naphthyl, β-naphthyl, 2-, 3-or 4-chlorophenyl, 2,6-or 2,4-dichlorophenyl, 2,4,6-trichlorophenyl, 2-, 3-or 4-methylphenyl, 2,6-or 2,4-dimethylphenyl, 2,4,6-trimethylphenyl, 2-, 3-or 4-ethylphenyl, 2,6-or 2,4-diethylphenyl, 2-, 3-or 4-iso-propylphenyl, 2-, 3-or 4-tert-butylphenyl, 2-, 3-or 4-methoxyphenyl, 2,6-or 2,4-dimethoxyphenyl, 2,6-or 2,4-diethoxyphenyl, methylnaphthyl, 2,6-dimethylphenyl, 2,4,6-trimethylphenyl, 2,6-dimethoxyphenyl, 2,6-dichlorophenyl, 4-bromophenyl, 2-or 4-nitrophenyl, 2,4-or 2,6-dinitrophenyl, 4-dimethylaminophenyl, 4-acetylphenyl, cyclopentyl, cyclohexyl, 2,5-dimethylcyclopentyl, 2,6-dimethylcyclohexyl, 2,6-diethylcyclohexyl, 2,6-dimethoxycyclohexyl, 2,6-diethoxycyclohexyl, 2,6-dichlorocyclohexyl, 2,5-dichlorocyclopentyl, 2-or 3-furyl, 2-or 3-thiophenyl, 2-or 3-pyrryl, dimethylpyrryl or an ortho-substituted phenyl other than 2-methylphenyl, 2-methoxyphenyl or 2-chlorophenyl, R2, R5, R6 and R7 are C1-C18-alkyl, or C2-C18-alkyl, C2-C18-alkenyl, C6-C12-aryl or C5-C12-cycloalkyl, each of which is uninterrupted or interrupted by one or more oxygen and/or sulfur atoms and/or one or more substituted or unsubstituted imino groups, or are a five-to six-membered, oxygen, nitrogen and/or sulfur atom-containing heterocyclic radical, where the said radicals may each be substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, R2 is furthermore which is unsubstituted substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, or is R1--(C═Y)--, Y is O, S, NR3, N--OR3 or N--NR3R4, Z is O, S, NR3, N--OR3, N--NR3R4 or a free pair of electrons, R3 is hydrogen, C1-to C4-alkyl, SO3H, phenyl or acetyl, R4 is hydrogen, C1-to C4-alkyl, COOR3, or C6-C12-aryl or arylsulfonyl, each of which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, FG is a leaving group having the structure--Cl,--CN,--OCN,--SCN,--N+R6R7R8,--O(CO)R5,--O(CO)OR5,--O(SO)Cl,--O(SO2)OR5,--O(SO2)R5 or--O(CO)Cl, R5 is furthermore C1-C18-alkoxy, which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, and R8 is C1-C18-alkyl, which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, or C2-C18-alkyl, which is uninterrupted or interrupted by one or more oxygen and/or sulfur atoms and/or one or more substituted or unsubstituted imino groups. 13. A radiation-curable composition obtainable by reaction of at least one acyl-or bisacylphosphine derivative of the formula (I) where R1 is phenyl, α-naphthyl, β-naphthyl, 2-, 3-or 4-chlorophenyl, 2,6-or 2,4-dichlorophenyl, 2,4,6-trichlorophenyl, 2-, 3-or 4-methylphenyl, 2,6-or 2,4-dimethylphenyl, 2,4,6-trimethylphenyl, 2-, 3-or 4-ethylphenyl, 2,6-or 2,4-diethylphenyl, 2-, 3-or 4-iso-propylphenyl, 2-, 3-or 4-tert-butylphenyl, 2-, 3-or 4-methoxyphenyl, 2,6-or 2,4-dimethoxyphenyl, 2,6-or 2,4-diethoxyphenyl, methylnaphthyl, 2,6-dimethylphenyl, 2,4,6-trimethylphenyl, 2,6-dimethoxyphenyl, 2,6-dichlorophenyl, 4-bromophenyl, 2-or 4-nitrophenyl, 2,4-or 2,6-dinitrophenyl, 4-dimethylaminophenyl, 4-acetylphenyl, cyclopentyl, cyclohexyl, 2,5-dimethylcyclopentyl, 2,6-dimethylcyclohexyl, 2,6-diethylcyclohexyl, 2,6-dimethoxycyclohexyl, 2,6-diethoxycyclohexyl, 2,6-dichlorocyclohexyl, 2,5-dichlorocyclopentyl, 2-or 3-furyl, 2-or 3-thiophenyl, 2-or 3-pyrryl, dimethylpyrryl or an ortho-substituted phenyl other than 2-methylphenyl, 2-methoxyphenyl or 2-chlorophenyl, R2, R5, R6 and R7 are C1-C18-alkyl, or C2-C18-alkyl, C2-C18-alkenyl, C6-C12-aryl or C5-C12-cycloalkyl, each of which is uninterrupted or interrupted by one or more oxygen and/or sulfur atoms and/or one or more substituted or unsubstituted imino groups, or are a five-to six-membered, oxygen, nitrogen and/or sulfur atom-containing heterocyclic radical, where the said radicals may each be substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, R2 is furthermore which is unsubstituted substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, or is R1--(C═Y)--, Y is O, S, NR3, N--OR3 or N--NR3R4, Z is O, S, NR3, N--OR3, N--NR3R4 or a free pair of electrons, R3 is hydrogen, C1-to C4-alkyl, SO3H, phenyl or acetyl, R4 is hydrogen, C1-to C4-alkyl, COOR3, or C6-C12-aryl or arylsulfonyl, each of which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, FG is a leaving group having the structure--Cl,--CN,--OCN,--SCN,--N+R6R7R8,--O(CO)R5,--O(CO)OR5,--O(SO)Cl,--O(SO2)OR5,--O(SO2)R5 or--O(CO)Cl, R5 is furthermore C1-C18-alkoxy, which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, and R8 is C1-C18-alkyl, which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, or C2-C18-alkyl, which is uninterrupted or interrupted by one or more oxygen and/or sulfur atoms and/or one or more substituted or unsubstituted imino groups, with a compound containing free hydroxyl, amino, monoalkylamino, monoarylamino and/or mercapto groups. 14. A radiation-curable composition as claimed in claim 13, wherein the compound is a polymerizable compound having a number average molecular weight Mn of less than 20,000. 15. A radiation-curable composition comprising a photoinitiator mixture as claimed in claim 11. 16. An acyl-or bisacylphosphine derivative as claimed in claim 2, where R1 is 2,4,6-trimethylphenyl, 2,6-dimethylphenyl, 2,6-dimethoxyphenyl, 2,6-dichlorophenyl or 2,4,6-trichlorophenyl, and R2 is phenyl or ethoxy. 17. An acyl-or bisacylphosphine derivative as claimed in claim 3, where R1 is 2,4,6-trimethylphenyl, 2,6-dimethylphenyl, 2,6-dimethoxyphenyl, 2,6-dichlorophenyl or 2,4,6-trichlorophenyl, and R2 is phenyl or ethoxy. 18. An acyl-or bisacylphosphine derivative as claimed in claim 4, where R1 is 2,4,6-trimethylphenyl, 2,6-dimethylphenyl, 2,6-dimethoxyphenyl, 2,6-dichlorophenyl or 2,4,6-trichlorophenyl, and R2 is phenyl or ethoxy. 19. An acyl-or bisacyiphosphine derivative of the formula (I) where R1 is phenyl, α-naphthyl, β-naphthyl, 2-, 3-or 4-chlorophenyl, 2,6-or 2,4-dichlorophenyl, 2,4,6-trichlorophenyl, 2-, 3-or 4-methylphenyl, 2,6-or 2,4-dimethylphenyl, 2,4,6-trimethylphenyl, 2-, 3-or 4-ethylphenyl, 2,6-or 2,4-diethylphenyl, 2-, 3-or 4-iso-propylphenyl, 2-, 3-or 4-tert-butylphenyl, 2-, 3-or 4-methoxyphenyl, 2,6-or 2,4-dimethoxyphenyl, 2,6-or 2,4-diethoxyphenyl, methylnaphthyl, 2,6-dimethylphenyl, 2,4,6-trimethylphenyl, 2,6-dimethoxyphenyl, 2,6-dichlorophenyl, 4-bromophenyl, 2-or 4-nitrophenyl, 2,4-or 2,6-dinitrophenyl, 4-dimethylaminophenyl, 4-acetylphenyl, cyclopentyl, cyclohexyl, 2,5-dimethylcyclopentyl, 2,6-dimethylcyclohexyl, 2,6-diethylcyclohexyl, 2,6-dimethoxycyclohexyl, 2,6-diethoxycyclohexyl, 2,6-dichlorocyclohexyl, 2,5-dichlorocyclopentyl, 2-or 3-furyl, 2-or 3-thiophenyl, 2-or 3-pyrryl, dimethylpyrryl or an ortho-substituted phenyl other than 2-methylphenyl, 2-methoxyphenyl or 2-chlorophenyl, R5, R6 and R7 are C1-C18-alkyl, or C2-C18-alkyl, C2-C18-alkenyl, C6-C12-aryl or C5-C12-cycloalkyl, each of which is uninterrupted or interrupted by one or more oxygen and/or sulfur atoms and/or one or more substituted or unsubstituted imino groups, or are a five-to six-membered, oxygen, nitrogen and/or sulfur atom-containing heterocyclic radical, where the said radicals may each be substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, Y is O, S, NR3, N--OR3 or N--NR3R4, Z is O, S, NR3, N--OR3, N--NR3R4 or a free pair of electrons, R3 is hydrogen, C1-to C4-alkyl, SO3H, phenyl or acetyl, R4 is hydrogen, C1-to C4-alkyl, COOR3, or C6-C12-aryl or arylsulfonyl, each of which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, FG is a leaving group having the structure--Cl,--CN,--OCN,--SCN,--N+R6R7R8,--O(CO)R5,--O(CO)OR5,--O(SO)Cl,--O(SO2)OR5,--O(SO2)R5 or--O(CO)Cl, R5 is furthermore C1-C18-alkoxy, which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, R8 is C1-C18-alkyl, which is unsubstituted or substituted by aryl, alkyl, aryloxy, alkoxy, heteroatoms and/or heterocyclic radicals, or C2-C18-alkyl, which is uninterrupted or interrupted by one or more oxygen and/or sulfur atoms and/or one or more substituted or unsubstituted imino groups, and R2 is ethoxy.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.