939793-18-7Relevant articles and documents
NITROGEN-CONTAINING HETEROCYCLIC ALKENYL COMPOUND, ORGANIC SEMICONDUCTOR MATERIAL AND ORGANIC SEMICONDUCTOR DEVICE
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Paragraph 0126; 0127, (2017/12/27)
PROBLEM TO BE SOLVED: To provide a compound that is high in charge transfer and atmosphere stability and is suitable for an organic semiconductor material, provide an organic semiconductor material comprising the compound, and provide an organic semiconductor element comprising the organic semiconductor material. SOLUTION: The present invention provides a compound represented by formula (1), specifically a compound represented by formula (2) (Ar1 is an unsaturated cyclic hydrocarbon group or the like; Ar2 is an unsaturated heterocyclic group containing nitrogen with an unshared electron pair, or the like; B is -CH=CH- or -C≡C-; X11-X13 independently represent C-R or N; at least one of X12 and X13 is N). SELECTED DRAWING: Figure 1 COPYRIGHT: (C)2018,JPOandINPIT
PYRAZOLOPYRIDINE DERIVATIVE OR PHARMACOLOGICALLY ACCEPTABLE SALT THEREOF
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Paragraph 0448; 0449, (2014/01/07)
A pyrazolopyridine derivative represented by the following formula (I) or a pharmacologically acceptable salt thereof exhibits a strong EP1 receptor antagonistic effect. Thus, the derivative or the pharmacologically acceptable salt is useful as