Answers are grounded in this paper and cite their sources.
The structure of a second new dimeric lactone, angelicolide ( 4 ), isolated from the roots of Angelica glauca Edgew., has been assigned by spectroscopy and X‐ray analysis. Angelicolide has been found to be a symmetric dimer of the butylidenephthalide 1 ( E ‐ligustilide).
No takes yet. Share an insight, caveat, or question.
Banerjee et al. (1984) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: