Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Todd M, Maddux"'
Publikováno v:
Synthetic Communications. 30:1221-1226
The use of diisopropylcarbodiimide as an agent to effect the coupling of carboxylic acids to Evans' chiral auxiliary (4R, 5S)-4-methyl-5-phenyl-2-oxazolidinone provides the corresponding acyl derivatives in good yields.
Publikováno v:
ChemInform. 31
The use of diisopropylcarbodiimide as an agent to effect the coupling of carboxylic acids to Evans' chiral auxiliary (4R, 5S)-4-methyl-5-phenyl-2-oxazolidinone provides the corresponding acyl derivatives in good yields.
Autor:
Robert O, Hughes, D Joseph, Rogier, E Jon, Jacobsen, John K, Walker, Alan, Macinnes, Brian R, Bond, Lena L, Zhang, Ying, Yu, Yi, Zheng, Jeanne M, Rumsey, Jennie L, Walgren, Sandra W, Curtiss, Yvette M, Fobian, Steven E, Heasley, Jerry W, Cubbage, Joseph B, Moon, David L, Brown, Brad A, Acker, Todd M, Maddux, Mike B, Tollefson, Brent V, Mischke, Dafydd R, Owen, John N, Freskos, John M, Molyneaux, Alan G, Benson, Rhadika M, Blevis-Bal
Publikováno v:
Journal of medicinal chemistry. 53(6)
We recently described a novel series of aminopyridopyrazinones as PDE5 inhibitors. Efforts toward optimization of this series culminated in the identification of 3-[4-(2-hydroxyethyl)piperazin-1-yl]-7-(6-methoxypyridin-3-yl)-1-(2-propoxyethyl)pyrido[