IPC분류정보
| 국가/구분 |
United States(US) Patent
등록
|
| 국제특허분류(IPC7판) |
|
| 출원번호 |
US-0776657
(2001-02-05)
|
| 우선권정보 |
CH-0000255 (2000-02-08) |
|
발명자
/ 주소 |
- Jean-Pierre Wolf CH
- Beat Michael Aebli CH
- Gebhard Hug CH
|
| 출원인 / 주소 |
- Ciba Specialty Chemicals Corporation
|
| 대리인 / 주소 |
|
| 인용정보 |
피인용 횟수 :
19 인용 특허 :
4 |
초록
▼
Compounds of the formula I [EQU1]R1 and R2 independently of one another are C1-C20alkyl, OR11, CF3 or halogen; R3, R4 and R5 independently of one another are hydrogen, C1-C20alkyl, OR1 or halogen; R6, R7, R8, R9 and R10 independently of one another are hydrogen, C1-C20alkyl; C2-C20alkyl which is int
Compounds of the formula I [EQU1]R1 and R2 independently of one another are C1-C20alkyl, OR11, CF3 or halogen; R3, R4 and R5 independently of one another are hydrogen, C1-C20alkyl, OR1 or halogen; R6, R7, R8, R9 and R10 independently of one another are hydrogen, C1-C20alkyl; C2-C20alkyl which is interrupted once or more than once by nonconsecutive O atoms and which is unsubstituted or substituted by OH and/or SH; or R6, R7, R8, R9 and R10 are OR11, SR11, N(R12)(R13), phenyl or halogen; R11 is C1-C20alkyl, C3-C8cycloalkyl, phenyl, benzyl or C2-C20alkyl which is interrupted once or more than once by O or S and which is unsubstituted or substituted by OH and/or SH; R12 and R13 independently of one another are hydrogen, C1-C20alkyl, C3-C8cycloalkyl, phenyl, benzyl or C2-C20alkyl which is interrupted once or more than once by nonconsecutive O atoms and which is unsubstituted or substituted by OH and/or SH; or R12 and R13 together are C3-C5alkylene which can be interrupted by O, S or NR14; R14 is hydrogen, phenyl, C1-C12alkyl or C2-C12alkyl which is interrupted once or more than once by O or S and which is unsubstituted or substituted by OH and/or SH; and M is hydrogen, Li, Na or K; are valuable intermediates for the preparation of unsymmetrical bisacylphosphine oxides and monoacylphosphine oxides.
대표청구항
▼
rylalkyl or C8-C16arylcycloalkyl; R14 is hydrogen, phenyl, C1-C12alkoxy, C1-C12alkyl or C2-C12alkyl which is interrupted once or more than once by O or S and which is unsubstituted or substituted by OH and/or SH; R15 has one of the meanings given for R11 or is a radical [EQU181]R16 and R17 independe
rylalkyl or C8-C16arylcycloalkyl; R14 is hydrogen, phenyl, C1-C12alkoxy, C1-C12alkyl or C2-C12alkyl which is interrupted once or more than once by O or S and which is unsubstituted or substituted by OH and/or SH; R15 has one of the meanings given for R11 or is a radical [EQU181]R16 and R17 independently of one another have one of the meanings given for R12 or are a radical [EQU182]R18 is hydrogen, C1-C24alkyl, C2-C12alkenyl, C3-C8cycloalkyl, phenyl, benzyl; C2-C20alkyl which is interrupted once or more than once by O or S and which is unsubstituted or substituted by OH; R18a and R18b independently of one another are hydrogen, C1-C20alkyl which is substituted once or more than once by OR15, halogen, styryl, methylstyryl, [EQU183] or are C2-C20alkyl which is interrupted once or more than once by nonconsecutive O atoms and which optionally is substituted once or more than once by OR15, halogen, styryl, methylstyryl or [EQU184] or are C2-C12alkenyl; or are C5-C12cycloalkyl substituted by -N.dbd.C.dbd.A or -CH2-N.dbd.C.dbd.A and optionally additionally once or more than once substituted by C1-C4alkyl; or are C6-C12aryl optionally once or more than once substituted by halogen, NO2, C1-C6alkyl, C2-C4alkenyl, OR11, -N.dbd.C.dbd.A, -CH2-N.dbd.C.dbd.A or C(O)OR18; or are C7-C16arylalkyl; or both groups R18a and R18b together are C8-C16arylcycloalkyl; or R18a and R18b independently of one another are [EQU185]Y3 is O, S, SO, SO2, CH2, C(CH3)2, CHCH3, C(CF3)2, (CO), or a direct bond; R19, R20, R21, R22 and R23 have one of the meanings given for R6 or are NO2, CN, SO2R24, OSO2R24, CF3, CCl3 or halogen; and R24 is C1-C12alkyl, halogen-substituted C1-C12alkyl, phenyl, or phenyl substituted by OR15 and/or SR15; with the proviso thatif Z1 is a radical [EQU186] this is not identical to the other aromatic radical [EQU187] on the phosphorus atom.
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