(9E)-9-Benzylidene-2-methylsulfanyl-5-phenyl-6,7,8,9-tetrahydropyrimido[4,5-b]quinolin-4(3H)-one: a hydrogen-bondedR22(8) dimer
2013 ◽
Vol 69
(12)
◽
pp. 1524-1526
Keyword(s):
In the molecule of the title compound, C25H21N3OS, which was prepared by mild oxidation of the corresponding 5,6,7,8,9,10-hexahydro analogue, the fused carbocyclic ring adopts an envelope conformation. Pairs of molecules are linked into cyclic centrosymmetric dimers by pairs of inversion-related N—H...O hydrogen bonds.
2014 ◽
Vol 70
(7)
◽
pp. o761-o762
◽
Keyword(s):
2013 ◽
Vol 69
(2)
◽
pp. o161-o162
2006 ◽
Vol 62
(5)
◽
pp. o1910-o1912
◽
2012 ◽
Vol 68
(6)
◽
pp. o1614-o1615
Keyword(s):
2006 ◽
Vol 62
(5)
◽
pp. o1774-o1776
◽
2015 ◽
Vol 71
(1)
◽
pp. 8-11
◽
Keyword(s):