Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Sheng-Yuh Tang"'
Publikováno v:
Tetrahedron. 56:7885-7892
Prostaglandins are potent natural products which are involved in many biological processes. Here we report an improved synthesis of prostanoids by a three-component coupling approach using a soluble-polymer supported technique. Access to prostanoids
Autor:
Sheng Yuh Tang, Salvino Joseph M, Richard Labaudiniere, Joseph J. Romano, Liang Ma, Morton George C, Marie Pierre Cherrier, Christopher Hulme, Steve Choi
Publikováno v:
Tetrahedron Letters. 41:1889-1893
This communication reveals novel applications of the CO2/MeOH reagent combination coupled with the UDC (Ugi/DeBOC/Cyclize) strategy. The Ugi five component condensation (5CC) affords carbamate protected amino-amides in good yield. When one of the sup
Publikováno v:
Journal of Chromatography B: Biomedical Sciences and Applications. 725:103-112
The advent of combinatorial and parallel synthesis methodologies in drug discovery have necessitated the development of analytical techniques which permit high throughput quantitative analysis of mixtures of small organic molecules. High pressure liq
Publikováno v:
International Journal of Pharmaceutics. 121:95-105
RG 12915 (I) undergoes dechlorination and substitution in aqueous solutions when exposed to an artificial daylight fluorescent light. The free-radical photodecomposition exhibits apparent first-order kinetics at all concentrations and the reaction pr
Autor:
Saul J. Needle, Amin Dilip, Sheng Yuh Tang, Glenda E. Bilder, Helen Galczenski, Linda Merkel, Donald Lewis, Camilo J. Rojas, Mark H. Perrone, Marie M. Gleason
Publikováno v:
Steroids. 60:475-483
Two separate enzymatic assays were developed in order to test the selectivity of inhibitors in cholesterol biosynthesis. One assay detects inhibition of delta 5.7-sterol delta 7-reductase, the enzyme involved in the conversion of 7-dehydrocholesterol
Autor:
Christopher Hulme, John Peng, Christopher J. Burns, Richard Labaudiniere, Sheng Yuh Tang, Isabelle Morize
Publikováno v:
ChemInform. 30
Autor:
Richard Labaudiniere, Christopher Hulme, Sheng Yuh Tang, Isabelle Morize, Christopher J. Burns, John Peng
Publikováno v:
The Journal of Organic Chemistry. 63:8021-8023
Autor:
Orton E, Jane Kline, Amy Dodd, Gerald McGeehan, Mathew Morrisette, Christopher J. Burns, Mason Helen J, Salvino Joseph M, Richard Labaudininiere, Groneberg Robert D, Terence Kiesow, Rose Mathew, Sheng-Yuh Tang, Ramesh Narensingh
Publikováno v:
Bioorganicmedicinal chemistry letters. 10(15)
Synthesis of an arylsulfone hydroxamate lead optimization library is presented. Biological activity of representative examples is given to demonstrate the value of this approach for lead optimization.
Autor:
Vincent Windisch, Frank Deluccia, James J. Mencel, Marc Vuilhorgne, Sheng-Yuh Tang, Laurent Duhau, Frédéric Herman
Publikováno v:
Journal of pharmaceutical sciences. 86(3)
Salmon calcitonin (sCT), a 32-amino-acid peptide, is the active component in many pharmaceuticals used for the management of bone diseases. The degradation pathways of sCT were determined, and the structures of the major degradation products were ide
Autor:
F. F. Clerc, Marc Vuilhorgne, J. Becquart, Sheng-Yuh Tang, A. Van Dorsselaer, J. C. Holt, D. Faucher, F. Cuine, B. Monegier, C. Pourcet
Publikováno v:
Journal of chromatography. B, Biomedical applications. 662(2)
The conformity of two recombinant proteins (a von Willbrand factor fragment and human serum albumin, consisting of respectively 289 and 585 amino acids) has been examined by HPLC combined with mass spectrometry and microsequencing, on both intact mat