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    • 2. 发明申请
    • Process for the preparation of 1-phenylindan photoinitiators
    • 1-苯基吲哚类光引发剂的制备方法
    • US20060241323A1
    • 2006-10-26
    • US10553777
    • 2004-04-26
    • Rinaldo HuslerThomas Horni
    • Rinaldo HuslerThomas Horni
    • C07C45/46
    • C08F2/50C07C45/46C07C45/63C07C45/64C07C45/81C07C49/792C07C49/813C07C49/83
    • The invention relates to a process for the preparation of a crystalline isomeric mixture of compounds of formulae (I) and (II) which process comprises the following steps: a) the slow addition of aluminium chloride, in portions, to a solution comprising 1,1,3-trimethyl-3-phenylindan and isobutyric acid halide in a suitable solvent at a reaction temperature of from −20° C. to 20° C., an isomeric mixture consisting of compounds of formulae (Ia) and (IIa) being obtained; b) enol chlorination of compounds (Ia) and (IIa), an isomeric mixture consisting of compounds of formulae (Ib) and (IIb) being obtained; c) hydrolysis of the chlorinated isomeric mixture from step b). The invention relates also to the preparation of the individual compounds (I) and (II).
    • 本发明涉及一种制备式(I)和(II)化合物的结晶异构体混合物的方法,该方法包括以下步骤:a)将氯化铝缓慢加入到包含1, 1,3-二甲基-3-苯基茚基和异丁酸卤化物在合适的溶剂中,在-20℃至20℃的反应温度下,由式(Ia)和(IIa)化合物组成的异构体混合物为 获得; b)化合物(Ia)和(IIa)的烯醇氯化,得到由式(Ib)和(IIb)的化合物组成的异构体混合物; c)步骤b)中氯化异构体混合物的水解。 本发明还涉及单个化合物(I)和(II)的制备。
    • 3. 发明授权
    • Process for the preparation of 1-phenylindan photoinitiators
    • 1-苯基吲哚类光引发剂的制备方法
    • US07307192B2
    • 2007-12-11
    • US10553777
    • 2004-04-26
    • Rinaldo HüslerThomas Horni
    • Rinaldo HüslerThomas Horni
    • C07C45/00
    • C08F2/50C07C45/46C07C45/63C07C45/64C07C45/81C07C49/792C07C49/813C07C49/83
    • The invention relates to a process for the preparation of a crystalline isomeric mixture of compounds of formulae (I) and (II) which process comprises the following steps: a) the slow addition of aluminium chloride, in portions, to a solution comprising 1,1,3-trimethyl-3-phenylindan and isobutyric acid halide in a suitable solvent at a reaction temperature of from −20° C. to 20° C., an isomeric mixture consisting of compounds of formulae (Ia) and (IIa) being obtained; b) enol chlorination of compounds (Ia) and (IIa), an isomeric mixture consisting of compounds of formulae (Ib) and (IIb) being obtained; c) hydrolysis of the chlorinated isomeric mixture from step b). The invention relates also to the preparation of the individual compounds (I) and (II).
    • 本发明涉及一种制备式(I)和(II)化合物的结晶异构体混合物的方法,该方法包括以下步骤:a)将氯化铝缓慢加入到包含1, 1,3-二甲基-3-苯基茚基和异丁酸卤化物在合适的溶剂中,在-20℃至20℃的反应温度下,由式(Ia)和(IIa)化合物组成的异构体混合物为 获得; b)化合物(Ia)和(IIa)的烯醇氯化,得到由式(Ib)和(IIb)的化合物组成的异构体混合物; c)步骤b)中氯化异构体混合物的水解。 本发明还涉及单个化合物(I)和(II)的制备。
    • 4. 发明授权
    • Photoinitiators
    • 光引发剂
    • US07642296B2
    • 2010-01-05
    • US11578595
    • 2005-04-11
    • Rinaldo HüslerThomas HorniAndré FuchsTunja JungReinhard H. Sommerlade
    • Rinaldo HüslerThomas HorniAndré FuchsTunja JungReinhard H. Sommerlade
    • C08F2/50C03C25/10C07C49/84
    • C07C45/46B33Y70/00C07C45/58C07C45/63C07C45/64C07C45/71C07C45/74C07C49/792C07C49/82C07C49/83C07C49/84C07C69/96C07C271/12C07C317/24C07D295/108C07D295/112C07D493/08C08F2/50C07C49/76C07C49/80C07C49/813
    • The invention relates to novel photoinitators of formulae (I), (II), (III), (IV), (V) and (VI) wherein R1 and R2 are each independently of the other C1-C8alkyl; C1-C4alkyl substituted by OH, C1-C4alkoxy, —COO(C1-C8alkyl), (C1-C4alkyl)-COO—, —CN, benzyl, phenyl or by —N(R15)(R16); C3-C6alkerlyl, benzyl, —CH2—C6H4—(C1-C4alkyl) or phenyl; or R1 and R2 together are unbranched or branched C2-C9alkylene or C3-C6-oxa- or -azaalkylene; R3, R4, R5 and R6 are each independently of the others hydrogen, C1-C8alkyl, C3-C6alkenyl, benzyl, —CH2—C6H4—(C1-C4alkyl) or phenyl; R3 and R4 together and/or R5 and R6 together are unbranched or branched C2-C9alkylene; A is CI, Br, —O—R9, —N(R11)(R12) or —S—R18, A′ is —O—, —NH— or —NR11—; A″ is CI, Br, —O—R9, —N(R11)(R12) or —S—R18 or hydrogen, X is —O—R10 or —N(R13)(R14), n is an integer from 1 to 10, preferably an integer from 1 to 4, especially 1, 2 or 3; R7 is a linker; R8 is a bivalent C2-C3alkylele radical.
    • 本发明涉及式(I),(II),(III),(IV),(V)和(VI)的新型光引发剂,其中R 1和R 2各自独立地为C 1 -C 8烷基; 被OH,C1-C4烷氧基,-COO(C1-C8烷基),(C1-C4烷基)-COO-,-CN,苄基,苯基或-N(R15)(R16)取代的C1-C4烷基; C3-C6链烯基,苄基,-CH2-C6H4-(C1-C4烷基)或苯基; 或R 1和R 2一起是非支链或支链C 2 -C 9亚烷基或C 3 -C 6 - 氧杂 - 或 - 亚烷基; R 3,R 4,R 5和R 6各自独立地为氢,C 1 -C 8烷基,C 3 -C 6烯基,苄基,-CH 2 -C 6 H 4 - (C 1 -C 4烷基)或苯基; R 3和R 4一起和/或R 5和R 6一起是非支链或支链C 2 -C 9亚烷基; A是Cl,Br,-O-R9,-N(R11)(R12)或-S-R18,A'是-O - , - NH-或-NR11-; A“是Cl,Br,-O-R9,-N(R11)(R12)或-S-R18或氢,X是-O-R10或-N(R13)(R14),n是 1至10,优选1至4的整数,特别是1,2或3; R7是连接体; R8是二价C2-C3烷基基团。