Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Roxana Yang"'
Autor:
Roxana Yang, Hubert Maehr
Publikováno v:
Tetrahedron Letters. 37:5445-5448
A new and convergent synthesis of the leukotriene D 4 antagonist Ro24-5913 (9) has been developed that can serve both for technical production and combinatorial strcture optimization. The synthesis of 6 , achieved in 90% yield, is described. The conv
Autor:
Percy S. Manchand, David L. Coffen, Lucia Serico, Satish C. Choudhry, Peter S. Belica, Antonino Focella, Hubert Maehr, Roxana Yang
Publikováno v:
The Journal of Organic Chemistry. 58:1496-1500
The synthesis of 1α,25,28-trihydroxyvitamin-D 2 (1) from vitamin-D 2 is described. The synthesis involves three key features:() the dissection of the vitamin-D2 side chain, (ii) C-1 hydroxylation, and (iii) the preparation and introduction of the ap
Autor:
V. Fallat, J. Siebelist, D. H. Mcgarry, Manfred Weigele, Roxana Yang, Dennis D. Keith, G. Beskid, N H Georgopapadakou, J. W. Durkin, E. R. Lipschitz, Konzelmann Frederick Martin, Chung-Chen Wei, Harry Allen Albrecht, J. G. Christenson
Publikováno v:
ChemInform. 22
Autor:
Percy S. Manchand, Roxana Yang, Tam Steve Yik-Kai, Michael J. Holman, Hubert Maehr, Tai-Nang Huang, Peter S. Belica
Publikováno v:
ChemInform. 23
Autor:
Antonino Focella, Percy S. Manchand, Roxana Yang, Lucia Serico, David L. Coffen, S. C. Choudhry, Peter S. Belica, Hubert Maehr
Publikováno v:
ChemInform. 24
Autor:
Roxana Yang, Hubert Maehr
Publikováno v:
ChemInform. 27
A new and convergent synthesis of the leukotriene D 4 antagonist Ro24-5913 (9) has been developed that can serve both for technical production and combinatorial strcture optimization. The synthesis of 6 , achieved in 90% yield, is described. The conv
Autor:
Tai Nang Huang, Tam Steve Yik-Kai, Peter S. Belica, Roxana Yang, Percy S. Manchand, Michael J. Holman, Hubert Maehr
Publikováno v:
The Journal of Organic Chemistry. 57:3473-3478
Two efficient syntheses of the anti-AIDS drug 2',3'-dideoxycytidine from N 4 -acetylcytidine are described
Autor:
Chung-Chen Wei, Roxana Yang, John Lawson Roberts, D.W. Moore, Rossman Pamela Loreen, T. Steppe, Manfred Weigele, K.F. West, Kin Chun Luk, Dennis D. Keith, David L. Pruess
Publikováno v:
Bioorganicmedicinal chemistry. 1(3)
A series of alpha-methylene penicillins was synthesized and SAR were studied. The alpha-isomers were found to be chemically reactive and biologically active in contrast to the beta-isomers. In addition, the alpha-isomers have broader spectrum of in v
Autor:
Michael J. Holman, Tai Nang Huang, Tam Steve Yik-Kai, Mathew J. Petrin, Peter S. Belica, Roxana Yang, Percy S. Manchand, John Joseph Partridge, Hubert Maehr
Publikováno v:
The Journal of Organic Chemistry. 58:4508-4508
Publikováno v:
The Journal of Organic Chemistry. 55:3704-3704