In the title compound, C(25)H(25)FN(4)OS, the thienopyrimidine fused-ring system is close to planar (r.m.s. deviation = 0.0089 Å), with a maximum deviation of 0.0261 (17) Å for the N atom adjacent to the benzene ring. This thienopyrimidine fused-ring system forms dihedral angles of 64.73 (3) and 81.56 (5)° with the adjacent benzyl and fluoro-phenyl rings, respectively. Inter-molecular N-H⋯F and C-H⋯F hydrogen bonding, as well as C-F⋯π inter-actions [F⋯centroid = 3.449 (3) Å; C-F⋯centroid = 91.87 (15)°], help to stabilize the crystal structure.
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http://dx.doi.org/10.1107/S1600536812010318 | DOI Listing |
Molecules
March 2015
Center for Neuro-Medicine, Korea Institute of Science and Technology, Seongbuk-gu, Seoul 136-791, Korea.
A novel molecular scaffold, dihydropyridothienopyrimidin-4,9-dione, was synthesized from benzylamine or p-methoxybenzylamine in six steps involving successive ring closure to form a fused ring system composed of dihydropyridone, thiophene and pyrimidone. The pharmacological versatility of the dihydropyridothenopyrimidin-4,9-dione scaffold was demonstrated by inhibitory activity against metabotropic glutamate receptor subtype 1 (mGluR1), which shows that the title compounds can serve as an interesting scaffold for the discovery of potential bioactive molecules for the treatment of human diseases.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
April 2012
In the title compound, C(25)H(25)FN(4)OS, the thienopyrimidine fused-ring system is close to planar (r.m.s.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
March 2012
In the title compound, C(26)H(27)ClN(4)OS, the thienopyrimidine fused-ring system is close to coplanar (r.m.s.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
August 2011
College of Chemistry and Life Science, China Three Gorges University, Yichang 443002, People's Republic of China.
There are two independent mol-ecules in the asymmetric unit of the title compound, C(26)H(26)N(4)OS. In each mol-ecule, the thienopyrimidine fused-ring system is essentially planar with a maximum deviation of 0.0409 (18) for the N atom.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
September 2011
In the title compound, C(26)H(25)FN(4)OS, the thienopyrimidine fused-ring system is close to planar (r.m.s.
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