Answers are grounded in this paper and cite their sources.
Oxaline (1) has been isolated from Penicillium species Fg-234 and the structure of the compound (2) obtained by treatment of 1 with hydrochloric acid is deduced on the basis of spectral data. Neoxaline (9) isolated from Aspergillus japonicus Fg-551 has a structural framework similar to that of 1.
No takes yet. Share an insight, caveat, or question.
Konda et al. (1980) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: