Answers are grounded in this paper and cite their sources.
A conformationally rigid polyheterocycle (3) which mimics the putative receptorbound conformation of dihydropyridine-type calcium channel modulators is prepared in a seven-step reaction sequence based on a Biginelli-type cyclocondensation reaction.
No takes yet. Share an insight, caveat, or question.
Jauk et al. (2000) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: