Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Uko E. Udodong"'
Autor:
Michael E. Kopach, John L. Grutsch, Uko E. Udodong, Margaret M. Faul, Jeffrey Thomas Vicenzi, Michael A. Staszak, Christine A. Krumrich, Kevin A. Sullivan, Kobierski Michael Edward
Publikováno v:
Tetrahedron. 59:7215-7229
N-(Azacycloalkyl)bisindolylmaleimides 1 have been identified to be selective inhibitors of PKCβ. This manuscript will describe the synthetic approaches employed to prepare this class of compounds that resulted in development of efficient methods for
Autor:
William David Miller, John L. Grutsch, Uko E. Udodong, Harkness Allen Robert, Marvin M. Hansen, Verral Daniel Edward, Bret A. Astleford
Publikováno v:
Tetrahedron. 59:2667-2672
Echinocandin B (ECB) analog 1c was methylphosphonylated with the new reagent dimethyldiphosphonate 7 . Selective functionalization of the phenol group was achieved in the presence of 11 other reactive alcohol and amide groups. The phosphonylation was
Autor:
Carmichael Roberts, Uko E. Udodong, Robert Madsen, Bert Fraser-Reid, David R. Mootoo, Peter Konradsson
Publikováno v:
Journal of the American Chemical Society. 117:1554-1565
Publikováno v:
ChemInform. 22
N-Iodosuccinimide/trifluoromethanesulfonic acid, which had been shown to promote the solvolysis of disarmed n-pentenyl glycosides, has been found to induce the same reactivity with disarmed thioglycosides as substrates.
Publikováno v:
ChemInform. 23
Autor:
J. R. Merritt, Zufan Wu, C. S. Rao, Uko E. Udodong, Håkan Ottosson, Carmichael S. Roberts, Bert Fraser-Reid, Robert Madsen
Publikováno v:
ChemInform. 24
Publikováno v:
ChemInform. 24
Autor:
Håkan Ottosson, C. Srinivas Rao, J. Robert Merritt, Uko E. Udodong, Bert Fraser-Reid, Robert Madsen, Zufan Wu, Carmichael Roberts
Publikováno v:
Synlett. 1992:927-942
Publikováno v:
Journal of the American Chemical Society. 113:5384-5392
(−)-Norsecurinine (2a) has been prepared in a stereospecific fashion with the acetylenic oxazole 39 as the starting material. Diels-Alder cyclization of 39 afforded the furano ketone 45 that was transformed in five steps to the butenolide mesylate
Publikováno v:
Tetrahedron Letters. 31:4313-4316
N-Iodosuccinimide/trifluoromethanesulfonic acid, which had been shown to promote the solvolysis of disarmed n-pentenyl glycosides, has been found to induce the same reactivity with disarmed thioglycosides as substrates.