Answers are grounded in this paper and cite their sources.
Shuzo Akiyama, Soichi Misumi, Masazumi Nakagawa; Cyclic Acetylenes. IV. Synthesis of a Cyclic Tetraacetylene Containing Anthracene Nuclei, Bulletin of the
No takes yet. Share an insight, caveat, or question.
Akiyama et al. (1960) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: