In 2005[2] and again in 2011,[3] the compound was prepared by
total synthesis together with the unstrained compound
riccardin C. In 2013, several other syntheses were reported for it[4][5] and a racemic synthesis.[6]
References
^M. Toyota; T. Yoshida; Y. Kan; S. Takaoka; Y. Asakawa (1996). "(+)-Cavicularin: A Novel Optically Active Cyclic Bibenzyl-Dihydrophenanthrene Derivative from the Liverwort Cavicularia densa Steph". Tetrahedron Letters. 37 (27): 4745–4748.
doi:
10.1016/0040-4039(96)00956-2.[dead link]
^David C. Harrowven; Timothy Woodcock; Peter D. Howes (2005). "Total Synthesis of Cavicularin and Riccardin C: Addressing the Synthesis of an Arene That Adopts a Boat Configuration". Angewandte Chemie. 44 (25): 3899–3901.
doi:
10.1002/anie.200500466.
PMID15900530.
^Kostiuk, S. L.; Woodcock, T.; Dudin, L. F.; Howes, P. D.; Harrowven, D. C. (2011). "Unified Syntheses of Cavicularin and Riccardin C: Addressing the Synthesis of an Arene Adopting a Boat Configuration". Chemistry: A European Journal. 17 (39): 10906–10915.
doi:
10.1002/chem.201101550.
PMID21932232.
^Takiguchi, H.; Ohmori, K.; Suzuki, K. (2013). "Synthesis and Determination of the Absolute Configuration of Cavicularin by a Symmetrization/Asymmetrization Approach". Angew. Chem. Int. Ed. 52 (40): 10472–10476.
doi:
10.1002/anie.201304929.
PMID23956143.
^Zhao, Peng; Beaudry, Christopher M. (2013). "Total Synthesis of (±)-Cavicularin: Control of Pyrone Diels–Alder Regiochemistry Using Isomeric Vinyl Sulfones". Organic Letters. 15 (2): 402–405.
doi:
10.1021/ol303390a.
PMID23301524.
^Harada, Kenichi; Makino, Kosho; Shima, Naoki; Okuyama, Haruka; Esumi, Tomoyuki; Kubo, Miwa; Hioki, Hideaki; Asakawa, Yoshinori; Fukuyama, Yoshiyasu (2013). "Total synthesis of riccardin C and (±)-cavicularin via Pd-catalyzed Ar–Ar cross couplings". Tetrahedron. 69 (34): 6959–6968.
doi:
10.1016/j.tet.2013.06.064.