1239685-47-2Relevant academic research and scientific papers
TRIAZINE DERIVATIVE AND PHARMACEUTICAL COMPOUND THAT CONTAINS SAME AND EXHIBITS ANALGESIC ACTIVITY
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, (2013/06/28)
The present invention provides novel compounds having a P2X3 and/or P2X2/3 receptor antagonistic effect. A pharmaceutical composition having an analgesic effect or an improving effect of urination disorder comprising a compound of the formula (I): wherein Rh and Rj are taken together to form a bond; Ra and Rb and/or Rd and Re are taken together to form oxo or the like; Rc is hydrogen, substituted or unsubstituted alkyl or the like; Rf is -(CR4aR4b)n-R2; R4a and R4b are hydrogen, substituted or unsubstituted alkyl or the like; R2 is substituted or unsubstituted cycloalkyl or the like; n is an integer of 1 to 4; -Rg is -X-R3; -X- is -O-, -S- or the like; R3 is substituted or unsubstituted cycloalkyl or the like, or its pharmaceutically acceptable salt or a solvate thereof.
NOVEL TRIAZINE DERIVATIVE AND PHARMACEUTICAL COMPOSITION CONTAINING SAME
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, (2012/01/11)
The present invention provides a novel P2X3 and/or P2X2/3 receptor antago nist. A compound represented by the formula (I): wherein Ra, Rb and Rc are, (a) Ra and Rb are taken together =Z; and Rc is a group represented by R1c; or (b) Rb and Rc are taken together to form a bond; and Ra is a group represented by -Y-R1a; R1a and R1c are each independently hydrogen, substituted or unsubstituted alkyl, etc.; R2 and R3 are each independently substituted or unsubstituted aryl, etc.; R4a and R4b are each independently hydrogen, substituted or unsubstituted alkyl, etc.; X is -N(R5)-, etc.; R5 is hydrogen, substituted or unsubstituted lower alkyl, etc.; -Y- is -O-, etc.; =Z is =O, etc.; and n is an integer of 0 to 4.
