2-(4-Fluoro-phen-yl)-3-(4-pyrid-yl)pyrido[2,3-b]pyrazine.
2-(4-Fluoro-phen-yl)-3-(4-pyrid-yl)pyrido[2,3-b]pyrazine.
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DOI:
10.1107/s1600536809037295
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发表时间:
2009-09-26
期刊:
影响因子:
--
通讯作者:
Laufer S
中科院分区:
文献类型:
--
作者:
Koch P;Schollmeyer D;Laufer S
In the crystal structure of the title compound, C18H11FN4, the pyridopyrazine system makes dihedral angles of 45.51 (7) and 44.75 (7)° with the attached 4-fluorophenyl ring and the pyridine ring, respectively. The 4-fluorophenyl ring makes a dihedral angle of 54.54 (8)° with the pyridine ring. The pyridine ring part of the pyridopyrazine ring and the pyrazine ring of two c-glide-plane-related molecules form π–π interactions. The angle between the planes is 2.09 (7)° and the distance between the centroids is 3.557 (1)Å.