Total Syntheses of Riccardins A, B, and C, Cytotoxic Macrocyclic Bis(bibenzyls) from Liverworts
Di-O-methylriccardin A (3), riccardin A (1), and riccardin B (4) were synthesized by convergent schemes.Rings A and D of both riccardin A and B, as well as rings B and C of riccardin B were joined by the Ullmann ether synthesis.The aryl-aryl bond in ricca
Gottsegen, Agnes,Nogradi, Mihaly,Vermes, Borbala,Kajtar-Peredy, Maria,Bihatsi-Karsai, Eva
p. 315 - 320
(2007/10/02)
Synthesis of riccardin B by nickel-catalyzed intramolecular cyclization
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Iyoda,Sakaitani,Otsuka,Oda
p. 4777 - 4780
(2007/10/02)
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