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1. 发明申请

US20110180767A1 Reversibly thermochromic compositions 失效
标题翻译：可逆热变色组合物
公开(公告)号：US20110180767A1
公开(公告)日：2011-07-28
申请号：US12308517
申请日：2007-06-20
申请人： Walter Fischer , Abdel-llah Basbas , Martin Brunner , Rolf Benz
发明人： Walter Fischer , Abdel-llah Basbas , Martin Brunner , Rolf Benz
IPC分类号： C09K9/00 , C07C317/24
CPC分类号： C09B1/06 , C09B1/12
摘要： A reversible thermochromic system comprising a) a compound of the formula (IA) or a tautomer thereof or a compound of the formula (IB) or a tautomer thereof (IA) (IB) wherein R1 is C1-C18alkyl, C2-C18alkenyl, C3-C12cycloalkyl, C3-C12cycloalkyl substituted by 1, 2 or 3 C1-C4alkyl; phenyl, phenyl substituted by 1, 2 or 3 C1-C4alkyl; or C7-C12phenylalkyl; R2 is hydrogen or a group —SO2—R; R3 and R4 independently of one another are hydrogen, C1-C18alkyl, C2-C18alkenyl, C3-C12cycloalkyl, C3-C12cycloalkyl substituted by 1, 2 or 3 C1-C4alkyl; phenyl, phenyl substituted by 1, 2 or 3 C1-C4alkyl; or C7-C12phenylalkyl; and R is C1-C18alkyl, C2-C18alkenyl, C3-C12cycloalkyl, C3-C12cycloalkyl substituted by 1, 2 or 3 C1-C4alkyl; phenyl, phenyl substituted by 1, 2 or 3 C1-C4alkyl; or C7-C12phenylalkyl; and b) a compound containing a group of the formula (III).
摘要翻译：一种可逆热变色系统，其包含a）式（IA）化合物或其互变异构体或式（IB）化合物或其互变异构体（IA）（IB）（其中R 1为C 1 -C 18烷基，C 2 -C 18烯基，C 3 -C 12环烷基，被1,2或3个C 1 -C 4烷基取代的C 3 -C 12环烷基; 苯基，被1,2或3个C 1 -C 4烷基取代的苯基; 或C7-C12苯基烷基; R2是氢或-SO2-R基团; R 3和R 4彼此独立地是氢，C 1 -C 18烷基，C 2 -C 18烯基，C 3 -C 12环烷基，被1,2或3个C 1 -C 4烷基取代的C 3 -C 12环烷基; 苯基，被1,2或3个C 1 -C 4烷基取代的苯基; 或C7-C12苯基烷基; 并且R是C 1 -C 18烷基，C 2 -C 18烯基，C 3 -C 12环烷基，被1,2或3个C 1 -C 4烷基取代的C 3 -C 12环烷基; 苯基，被1,2或3个C 1 -C 4烷基取代的苯基; 或C7-C12苯基烷基; 和b）含有式（III）的基团的化合物。

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