Answers are grounded in this paper and cite their sources.
The novel carboxamide-pyridine N-oxide synthon, sustained via N-H...O- hydrogen bonding and C-H...O interaction, is shown to assemble isonicotinamide N-oxide in a triple helix architecture and the same heterosynthon is exploited to synthesize cocrystals of barbiturate drugs with 4,4'-bipyridine N,N'-dioxide.
No takes yet. Share an insight, caveat, or question.
Reddy et al. (2006) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: