;wherein R1 is a hydrogen or a substituted or unsubstituted C1-22 alkyl group, a fluoro group, a substituted or unsubstituted phenyl group, a substituted or unsubstituted phenylalkyl group,;R2 is a C1-22 alkylene group which may be unsubstituted or substituted with fluorine,;R3 is a chemical bond, O, S, NR1, N(R2R1), or a C1-3 alkylene group which may be unsubstituted or substituted with one or more oxygen atoms or fluorine atoms,;X and Y independently of one another O, S, nitrogen, NR1, or N(R2R1), and;Z is a carbonyl group or a methylene group which may be unsubstituted or substituted with fluorine."/>
Diarylethene compound, photochromic diarylethene type copolymer and method for the production of the same
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Diarylethene compound, photochromic diarylethene type copolymer and method for the production of the same
Diarylethene compound, photochromic diarylethene type copolymer and method for the production of the same
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机译：二芳基乙烯化合物，光致变色二芳基乙烯型共聚物及其制备方法
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摘要
A diarylethene compound of the following formula (1) ;wherein R1 is a hydrogen or a substituted or unsubstituted C1-22 alkyl group, a fluoro group, a substituted or unsubstituted phenyl group, a substituted or unsubstituted phenylalkyl group,;R2 is a C1-22 alkylene group which may be unsubstituted or substituted with fluorine,;R3 is a chemical bond, O, S, NR1, N(R2R1), or a C1-3 alkylene group which may be unsubstituted or substituted with one or more oxygen atoms or fluorine atoms,;X and Y independently of one another O, S, nitrogen, NR1, or N(R2R1), and;Z is a carbonyl group or a methylene group which may be unsubstituted or substituted with fluorine.
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机译：下式（1）的二芳基乙烯化合物<化学编号=“ CHEM-US-00001”> <图像alt =“嵌入式图像” file =“ US06479604-20021112-C00001.GIF” he =“ 136.10835” id =“ EMI -C00001“ imgContent =” undefined“ imgFormat =” GIF“ wi =” 135.37125“ /> < ExternalFileRef externalType =“ chemistry mol file” file =“ US06479604-20021112-C00001.MOL” id =“ CHEMMOL-00001” /> ;其中R 1 是氢或取代基或未取代的C 1-22 烷基，氟基，取代或未取代的苯基，取代或未取代的苯基烷基;; R 2 是C 1 -22 亚烷基，可以未被取代或被氟取代;; R 3 是化学键，O，S，NR 1 ，N（R < Sub> 2 R 1 ）或未被取代或被一个或多个氧原子或氟原子取代的C 1-3 亚烷基ms，; X和Y彼此独立地是O，S，氮，NR 1 或N（R 2 R 1 ），并且; Z是可以未被取代或被氟取代的羰基或亚甲基。
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