Answers are grounded in this paper and cite their sources.
Furans containing a functional group at C(5) are obtained under neutral conditions by selective cyclization of (Z)-pent-2-en-4-yn-1-ols in the presence of RuCl2(PPh3)(p-cymene) as catalyst precursor.
No takes yet. Share an insight, caveat, or question.
SEILLER et al. (1994) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: