bibliographicCitation |
Lash TD, Muckey MA, Hayes MJ, Liu D, Spence JD, Ferrence GM. Regioselective oxidations of benzocarbaporphyrins with ferric chloride: a facile synthesis of bridged [18]annulene ketals with strong absorptions in the far red and an unexpected halogenation reaction at the interior carbon atom. J Org Chem. 2003 Oct 31;68(22):8558–70. doi: 10.1021/jo030127h. PMID: 14575486. |