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    • 2. 发明申请
    • DENTAL COMPOSITION
    • 牙科组合物
    • WO2017178383A1
    • 2017-10-19
    • PCT/EP2017/058452
    • 2017-04-07
    • DENTSPLY DETREY GMBH
    • KLEE, Joachim E.MAIER, MaximilianFIK, Christoph P.LALEVÉE, JacquesFOUASSIER, Jean PierreMORLET-SAVARY, FabriceDIETLIN, CélineBOUZRATI-ZERELLI, Mariem
    • A61K6/087A61K6/083A61K6/00
    • Dental composition comprising (a) a homogeneous phase comprising monomer combinations (i) and (ii), (i) and (iii), (ii) and (iii), or (i), (ii) and (iii), or comprising monomer (iii), wherein (i) represents one or more compounds having one or more radically polymerizable carbon-carbon double bonds; (ii) represents one or more compounds having one or more cationically polymerizable groups; and (iii) represents one or more compounds having a combination of one or more radically polymerizable carbon-carbon double bonds and one or more cationically polymerizable groups; (b) an initiator system comprising (iv) one or more radical polymerization initiator of the following formula (I) wherein M is Ge or Si; R 1, R 2 and R 3 may be the same or different, independently represent an organic group, and R 4 represents a hydrogen atom, an organic or organometallic group; provided that when R 4 is a hydrogen atom, the initiator system further comprises a sensitizer compound having a light absorption maximum in the range from 300 to 600 nm; (v) a cationic polymerization initiator, which is a compound selected from the following formula (II), (III) and (IV): (II) wherein R 5 and R 6 , which may be the same or different, independently represent an aryl group which may have a substituent; and Y - represents an anion; (III) wherein R 7 , R 8 and R 9 which may be the same or different, independently represent an aryl group which may have a substituent; and Y - represents an anion; (IV) R 10 , R 11 , R 12 , and R 13 which may be the same or different, independently represent an alkyl or aryl group which may have a substituent; and Y - represents an anion.
    • 牙科组合物包含(a)包含单体组合(i)和(ii),(i)和(iii),(ii)和(iii)或(i),( ii)和(iii)或包含单体(iii),其中(i)表示一种或多种具有一个或多个可自由基聚合的碳 - 碳双键的化合物; (ii)表示一种或多种具有一个或多个阳离子可聚合基团的化合物; 和(iii)代表一种或多种具有一个或多个可自由基聚合的碳 - 碳双键和一个或多个阳离子可聚合基团的组合的化合物; (b)引发剂体系,其包含(iv)一种或多种下式(I)的自由基聚合引发剂,其中M为Ge或Si; R 1,R 2和R 3可以相同或不同,独立地表示有机基团,并且R 4和R 4可以相同或不同, 表示氢原子,有机或有机金属基团; 条件是当R 4为氢原子时,引发剂体系还包含最大吸光度在300-600nm范围内的敏化剂化合物; (v)阳离子聚合引发剂,其是选自下式(II),(III)和(IV)的化合物:其中R 5和R 6彼此不同, 其可以相同或不同,独立地表示可以具有取代基的芳基; 并且Y - 表示阴离子; (III)其中R 7,R 8和R 9可以相同或不同,独立地代表可以具有下式的芳基基团:其中R 7,R 8和R 9可以相同或不同, 取代基; 并且Y - 表示阴离子; (IV)R 10,R 11,R 12和R 13可以相同或不同 独立地表示可以具有取代基的烷基或芳基; 和Y - 代表一个阴离子。
    • 4. 发明申请
    • DENTAL COMPOSITION
    • 牙科成分
    • WO2016156363A1
    • 2016-10-06
    • PCT/EP2016/056874
    • 2016-03-30
    • DENTSPLY DETREY GMBH
    • KLEE, JoachimMAIER, MaximilianLALEVÉE, JacquesFIK, Christoph P.FOUASSIER, Jean PierreMORLET-SAVARY, FabriceDIETLIN, Céline
    • A61K6/083A61K6/00
    • A61K6/083A61K6/0023A61K6/0052A61K6/0073A61K6/033C07F9/5022C08F2/50C08L33/08C08L33/10
    • The present invention relates to a dental composition comprising a polymerization initiator system comprising an aromatic tertiary phosphine compound, as well as to a use of said aromatic tertiary phospine compound for the preparation of a photocurable dental composition. In particular, the present invention relates to a dental composition comprising (a) one or more compounds having at least one polymerizable double bond; (b) a polymerization initiator system comprising (b1) a sensitizer; and (b2) an aromatic tertiary phosphine compound of the following formula (I): Z-R (I) wherein Z is a group of the following formula (II) R(Ar)P-(II) wherein R 1 represents a substituted or unsubstituted hydrocarbyl group; Ar represents a substituted or unsubstituted aryl or heteroaryl group; R is an aryl group, which may be substituted by one or more groups selected from a hydroxyl group, an amino group, a –NR 2 R 3 group (wherein R 2 and R 3 , which may be the same or different, are selected from C 1-6 alkyl groups), a carboxyl group, and a group having a polymerizable double bond; wherein the group R and Ar may be substituted by one or more groups selected from a hydroxyl group, an oxo group, a –NR 2 R 3 group (wherein R 2 and R 3 , which may be the same or different, are selected from a hydrogen atom and C 1-6 alkyl groups), a carboxyl group, and a group having a polymerizable double bond, and L may be substituted by one or more groups selected from a hydroxyl group,an oxo group, a –NR 2 R 3 group (wherein R 2 and R 3 , which may be the same or different, are selected from a hydrogen atom and C 1-6 alkyl groups), a carboxyl group, and a group having a polymerizable double bond.
    • 本发明涉及一种牙科用组合物,其含有包含芳族叔膦化合物的聚合引发剂体系,以及所述芳香族叔膦化合物用于制备光固化性牙科用组合物的用途。 特别地,本发明涉及一种牙科用组合物,其包含(a)一种或多种具有至少一个可聚合双键的化合物; (b)聚合引发剂体系,其包含(b1)敏化剂; 和(b2)下式(I)的芳族叔膦化合物:ZR(I)其中Z是下式(II)的基团R(Ar)P-(II)其中R1表示取代或未取代的烃基 组; Ar表示取代或未取代的芳基或杂芳基; R是可以被一个或多个选自羟基,氨基,-NR 2 R 3基团的基团取代的芳基(其中R 2和R 3可以相同或不同,选自C 1-6烷基 基团),羧基和具有可聚合双键的基团; 其中基团R和Ar可以被一个或多个选自羟基,氧代基,-NR2R3基团的基团取代(其中R2和R3可以相同或不同,选自氢原子和C1 -6烷基),羧基和具有可聚合双键的基团,并且L可以被一个或多个选自羟基,氧代基,-NR 2 R 3基团的基团取代(其中R 2和R 3,其中 可以相同或不同,选自氢原子和C 1-6烷基),羧基和具有可聚合双键的基团。