wherein X1, X2, X3, X4 are independently H, F, Cl, Br, I, CN, NO2, OR1, SR1, NR1R2, COR1, COOR1, CONR1R2, PO3R1R2, SO2R1, SO3R1 or R3; R1 and R2 are, e.g., H, alkyl or aryl or optionally a ring; R3 is, e.g., alkyl, alkenyl, alkynyl, aryl or cycloalkyl; Y is OR1, NR1R2, or NR1R3; Q is O, S, SO2, NR, C(R3)2, Si(R3)2, Ge(R3)2, P(═O)R3 or P(═O)OR3; Q and X1 can optionally form part of a ring; L and M are independently OR1, SR1, NR1R2 and R3; L and M can optionally form part of a ring; Z is O, S, NR1, CR1R3 or aryl; and Z and X4 can optionally form part of a ring."/>
Dyes with phosphinic acid, phosphinate, phosphonate and phosphonamidate substituents as auxochromic groups and methods for preparing the same
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Dyes with phosphinic acid, phosphinate, phosphonate and phosphonamidate substituents as auxochromic groups and methods for preparing the same
Dyes with phosphinic acid, phosphinate, phosphonate and phosphonamidate substituents as auxochromic groups and methods for preparing the same
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机译：具有次膦酸基，次膦酸酯基，膦酸酯基和膦酰胺基取代基的染料作为色素变色基团的染料及其制备方法
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摘要
Compounds of formula I are disclosed:; wherein X1, X2, X3, X4 are independently H, F, Cl, Br, I, CN, NO2, OR1, SR1, NR1R2, COR1, COOR1, CONR1R2, PO3R1R2, SO2R1, SO3R1 or R3; R1 and R2 are, e.g., H, alkyl or aryl or optionally a ring; R3 is, e.g., alkyl, alkenyl, alkynyl, aryl or cycloalkyl; Y is OR1, NR1R2, or NR1R3; Q is O, S, SO2, NR, C(R3)2, Si(R3)2, Ge(R3)2, P(═O)R3 or P(═O)OR3; Q and X1 can optionally form part of a ring; L and M are independently OR1, SR1, NR1R2 and R3; L and M can optionally form part of a ring; Z is O, S, NR1, CR1R3 or aryl; and Z and X4 can optionally form part of a ring.
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机译：公开了式I化合物： 其中X 1 ，X 2 ，X 3 ，X 4 分别为H，F，Cl，Br， I，CN，NO 2 ，OR 1 ，SR 1 ，NR 1 R 2 ，COR 1 ，COOR 1 ，CONR 1 R 2 ，PO 3 R 1 R 2 ，SO 2 R 1 ，SO 3 R < Sup> 1 或R 3 ; R 1 和R 2 是例如H，烷基或芳基或任选地是环; R 3 是例如烷基，烯基，炔基，芳基或环烷基; Y是OR 1 ，NR 1 R 2 或NR 1 R 3 ; Q是O，S，SO 2 ，NR，C（R 3 ） 2 ，Si（R 3 ） 2 ，Ge（R 3 ） 2 ，P（═O）R 3 或P（═O ）OR 3 ; Q和X 1 可以选择形成环的一部分; L和M独立为OR 1 ，SR 1 ，NR 1 R 2 和R 3 < / Sup>; L和M可以任选地形成环的一部分; Z为O，S，NR 1 ，CR 1 R 3 或芳基; Z和X 4 可以选择形成环的一部分。
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