Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Osama Sudah"'
Publikováno v:
Organic Process Research & Development. 16:204-213
Inline IR has been applied to evaluate the scale-up of processes that potentially generate hazardous diborane, hydrazoic acid, methyl chloride, or acetylene in the headspace of reactors. In addition, a new, simplified approach to calibrate the online
Autor:
Mark R. Smith, Osama Sudah, Steve Hammond, David J. Goldfarb, Marcos Llusa, Hanu Ramachandruni, Fernando J. Muzzio, Howard J. Stamato, Kurt Sturm
Publikováno v:
Industrial & Engineering Chemistry Research. 48:93-101
This paper examines the effect of three protocols with several units and blender parameters on the mitigation of active pharmaceutical ingredient (API) agglomeration in solid formulations. The three protocols either preblend API with a portion of exc
Autor:
Christopher J. Welch, Glenn Spencer, Osama Sudah, Mirlinda Biba, Leonard William, Derek W. Henderson, Ross A. Miller
Publikováno v:
Chirality. 19:693-700
The modern use of preparative chromatography in pharmaceutical development is illustrated by the case of a recent preclinical candidate from these laboratories. The synthesis of the candidate employed a coupling of two enantiopure intermediates, each
Autor:
Anant Vailaya, Vincent R. Capodanno, Peter Sajonz, Theresa K. Natishan, Roy Helmy, Firoz D. Antia, Lynette McPherson, Osama Sudah
Publikováno v:
Journal of Chromatography A. 1126:365-372
A gradient elution preparative chromatography method was developed for the recovery of the antibiotic ertapenem from crystallization mother-liquor streams. The preparative HPLC method that was developed on the lab-scale employs an analytical size col
Autor:
Aaron Moment, Todd D. Nelson, Osama Sudah, Paul Fernandez, Michael H. Kress, Matthew R. Hickey, Stephen D. Rodgers, Mahmoud S. Kaba, Shawn P. Allwein
Publikováno v:
Organic Process Research & Development. 9:764-767
A scalable process for a pilot plant synthesis of methyl 2-bromo-6-chlorobenzoate (1) is described. The strategy employed for the synthesis hinged on the esterification of the sterically encumbered parent acid produced through an o-lithiation/carboxy
Publikováno v:
Journal of Chromatography A. 1079:80-91
Preparative chromatography was successfully employed to recover ertapenem from mother liquor streams. The recovery process involved concentration of mother liquor stream by evaporation, purification by reversed-phase preparative high-performance liqu
Autor:
Marcos Llusa, Kurt Sturm, Osama Sudah, Howard Stamato, David J. Goldfarb, Hanu Ramachandruni, Steve Hammond, Mark R. Smith, Fernando J. Muzzio
Publikováno v:
Industrial & Engineering Chemistry Research; Jan2009, Vol. 48 Issue 1, p93-101, 9p