S. Boryczka et al., C C-H center dot center dot center dot N hydrogen bonding in 3-methylthio-4-propargylthioquinoline, ACT CRYST C, 56, 2000, pp. 263-264
The title compound. C13H11NS2, contains a C=C-H ... N hydrogen bond to a py
ridine type N atom, with a C ... N distance of 3.305 (4) Angstrom and an H
... N distance of 2.28 Angstrom. This is one of the shortest C-H ... N hydr
ogen bonds known.