Yao, Tuanli; Yue, Dawei; Larock, Richard C «An Efficient Synthesis of Coumestrol and Coumestans by Iodocyclization and Pd-Catalyzed Intramolecular Lactonization». Journal of Organic Chemistry, 70, 24, 2005, pàg. 9985–9989. DOI: 10.1021/jo0517038. PMID: 16292831.
Takeda, Norihiko; Miyata, Okiko; Naito, Takeaki «Efficient synthesis of benzofurans utilizing [3,3]-sigmatropic rearrangement triggered by N-trifluoroacetylation of oxime ethers: short synthesis of natural 2-arylbenzofurans». European Journal of Organic Chemistry, 2007, 9, 2007, pàg. 1491–1509. DOI: 10.1002/ejoc.200601001.
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Yao, Tuanli; Yue, Dawei; Larock, Richard C «An Efficient Synthesis of Coumestrol and Coumestans by Iodocyclization and Pd-Catalyzed Intramolecular Lactonization». Journal of Organic Chemistry, 70, 24, 2005, pàg. 9985–9989. DOI: 10.1021/jo0517038. PMID: 16292831.