137490-44-9Relevant articles and documents
Concise enantio- and diastereoselective total syntheses of fumagillol, RK-805, FR65814, ovalicin, and 5-demethylovalicin
Yamaguchi, Junichiro,Toyoshima, Maya,Shoji, Mitsuru,Kakeya, Hideaki,Osada, Hiroyuki,Hayashi, Yujiro
, p. 789 - 793 (2006)
(Chemical Equation Presented) L-Proline-mediated α-aminoxylation is a key step in the enantio- and diastereoselective total syntheses of fumagillin, ovalicin, and related compounds (see scheme). These compounds contain a cyclohexane ring, two epoxides, an
Stereoselective total synthesis of (-)-Ovalicin
Yadav,Reddy, P. Narayana,Reddy, B.V. Subba
scheme or table, p. 457 - 461 (2010/04/05)
A new synthetic route for epoxyketone 3 is described, which is a key intermediate in Bartons synthesis of ovalicin (1), a powerful anti-angiogenetic inhibitor, from commercially available d-ribose. The key reactions involved in this synthesis are ring-closing metathesis, Rubottom oxidation and Corey-Chaykovsky epoxidation. The subsequent transformations are carried out according to Bartons strategy to complete the total synthesis of (-)-ovalicin. Georg Thieme Verlag Stuttgart New York.
A diels-alder approach to (-)-ovalicin
Tiefenbacher, Konrad,Arion, Vladimir B.,Mulzer, Johann
, p. 2690 - 2693 (2008/03/12)
A round at the Oval: The antiangiogenic activity of the natural product ovalicin has sparked significant interest. A highly efficient enantio- and diastereoselective total synthesis of ovalicin proved successful in which the key step involved an endo sele
Synthesis of ovalicin starting from D-mannose
Takahashi, Shunya,Hishinuma, Nobuyuki,Koshino, Hiroyuki,Nakata, Tadashi
, p. 10162 - 10165 (2007/10/03)
A new synthesis of epoxyketone 22 is described that is a key intermediate in Barton's synthesis of ovalicin (2), a powerful anti-angiogenetic inhibitor. The key process for the construction of 22 was ring-closing metathesis of olefins 11 and 12 obtained f
Total synthesis of (-)-ovalicin and analogues from L-quebrachitol
Barton, Derek H. R.,Bath, Sophie,Billington, David C.,Gero, Stephan D.,Quiclet-Sire, Beatrice,Samadi, Mohammad
, p. 1551 - 1558 (2007/10/02)
We describe here the first chiral total synthesis of (-)-ovalicin and the synthesis of several related analogues, from the naturally occuring cyclitol L-quebrachitol.
Total synthesis of (-)-Ovalicine from L-Quebrachitol
Bath,Billington,Gero,Quiclet-Sire,Samadi
, p. 1495 - 1496 (2007/10/02)
The first chiral synthesis of (-)-Ovalicine from commercially available L-Quebrachitol in 16 steps and an overall yield of 3.5% is reported.