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公开(公告)号:US5432286A
公开(公告)日:1995-07-11
申请号:US133502
申请日:1993-10-07
Applicant: Ivan Cabrera , Uwe Falk , Werner Hickel , Donald Lupo , Ude Scheunemann , Peter Boldt , Martin Blenkle
Inventor: Ivan Cabrera , Uwe Falk , Werner Hickel , Donald Lupo , Ude Scheunemann , Peter Boldt , Martin Blenkle
IPC: B05D1/20 , C07D495/04 , G02F1/35 , G02F1/355 , G02F1/361 , G02F1/365 , G02F1/37 , C07D493/04
CPC classification number: C07D495/04 , B05D1/202 , B82Y20/00 , B82Y30/00 , B82Y40/00 , G02F1/3614 , G02F1/3618
Abstract: Substituted thieno[3,2-b]thiophenes, processes for their preparation and their useCompounds of the formula I ##STR1## in which R is a C.sub.1 - to C.sub.22 -alkyl radical,A.sup.1 and A.sup.2 are hydrogen or methyl orA.sup.1 is hydrogen and A.sup.2 is the nitro group, andB is the cyano group, the nitro group or an electron-attracting organic group having a double bond which is in conjugation with the thieno[3,2-b]thiophene ring system,have a high dipole moment and a high polarizability and are suitable for purposes of nonlinear optics. If R in the formula I is a C.sub.12 - to C.sub.22 -alkyl radical, monomolecular layers can be applied to a substrate by the Langmuir-Blodgett method. The resulting layer elements are suitable, inter alia, as waveguides.
Abstract translation: 取代的噻吩并[3,2-b]噻吩,其制备方法及用途其中R为C 1至C 22 - 烷基的式I的化合物,A 1和A 2为氢或甲基或A 1为 氢和A2是硝基,B是氰基,硝基或具有与噻吩并[3,2-b]噻吩环体系共轭的双键的吸电子有机基团具有高的 偶极矩和高极化性,适用于非线性光学。 如果式I中的R是C 12 -C 22烷基,则可以通过Langmuir-Blodgett法将单分子层施加到基底上。 所得到的层元件尤其适用于波导。
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公开(公告)号:US5684165A
公开(公告)日:1997-11-04
申请号:US423006
申请日:1995-04-14
Applicant: Ivan Cabrera , Uwe Falk , Werner Hickel , Donald Lupo , Ude Scheunemann , Peter Boldt , Martin Blenkle
Inventor: Ivan Cabrera , Uwe Falk , Werner Hickel , Donald Lupo , Ude Scheunemann , Peter Boldt , Martin Blenkle
CPC classification number: C07D495/04 , B05D1/202 , B82Y20/00 , B82Y30/00 , B82Y40/00 , G02F1/3614 , G02F1/3618
Abstract: Compounds of the formula I ##STR1## in which R is a C.sub.1 - to C.sub.22 -alkyl radical, A.sup.1 and A.sup.2 are hydrogen or methyl or, A.sup.1 is hydrogen and A.sup.2 is the nitro group, and B is the cyano group, the nitro group or an electron-attracting organic group having a double bond which is in conjugation with the thieno�3,2-b!thiophene ring system, have a high dipole moment and a high polarizability and are suitable for purposes of nonlinear optics. If R in the formula I is a C.sub.12 - to C.sub.22 -alkyl radical, monomolecular layers can be applied to a substrate by the Langmuir-Blodgett method. The resulting layer elements are suitable, inter alia, as waveguides.
Abstract translation: 其中R是C 1〜C 22 - 烷基的式I的化合物,A 1和A 2为氢或甲基,或者A 1为氢,A 2为硝基,B为氰基,硝基 基团或具有与噻吩并[3,2-b]噻吩环体系共轭的双键的吸电子有机基团具有高偶极矩和高极化性,并且适用于非线性光学的目的。 如果式I中的R是C 12 -C 22烷基,则可以通过Langmuir-Blodgett法将单分子层施加到基底上。 所得到的层元件尤其适用于波导。
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