171081-04-2Relevant articles and documents
General entries to C-aryl glycosides. Formal synthesis of galtamycinone
Apsel, Beth,Bender, John A.,Escobar, Maya,Kaelin Jr., David E.,Lopez, Omar D.,Martin, Stephen F.
, p. 1075 - 1077 (2007/10/03)
Utilizing a general entry we had developed for the synthesis of C-aryl glycosides, we have prepared the juglone derivatives 18-20 as well as the juglone precursor 13. Because 19 had been previously converted in two steps by Suzuki into galtamycinone (1), its preparation constitutes a total synthesis of 1.
C-glycosyl juglone in angucycline synthesis: Total synthesis of galtamycinone, common aglycon of C-glycosyl naphthacenequinone-type angucyclines
Matsumoto, Takashi,Yamaguchi, Hiroki,Suzuki, Keisuke
, p. 16533 - 16544 (2007/10/03)
A two-step access to C-glycosyl juglones, 16 and 17, useful intermediates toward the angucyclines, either benz[a]anthraquinone- type or naphthacenequinone-type, has been developed based on (1) the O→C-glycoside rearrangement and (2) the regioselective cycloaddition of α-alkoxybenzyne and α-oxyfuran. The first total synthesis of galtamycinone (2), the common aglycon of naphthacenequinone-type angucyclines, has been achieved by utilizing 17 as the key intermediate.
C-Glucosylation-Cycloaddition Approach to C-Glycosyl Juglones. Versatile Intermediates toward Aryl C-Glycoside Antibiotics
Matsumoto, Takashi,Sohma, Tsukasa,Yamaguchi, Hiroki,Suzuki, Keisuke
, p. 677 - 678 (2007/10/02)
An efficient two-step access to C-glycosyl juglones promising synthetic intermediates toward aryl C-glycoside antibiotics, has been developed based on (1) the O->C-glycoside rearrangement and (2) the regioselective cycloaddition of α-alkoxybenzyne and α-oxyfuran.