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pro vyhledávání: '"Angela Spartalis"'
Autor:
Shane T. Grosser, Angela Spartalis, John Higgins, George Zhou, Gabriel C. Graffius, Cindy Starbuck, Busolo Wabuyele, Aaron Moment, Paul Fernandez, Lei Sun, Ganeshwar Prasad
Publikováno v:
Organic Process Research & Development. 20:653-660
The transamination-chemistry-based process for sitagliptin is a through-process, which challenges the crystallization of the active pharmaceutical ingredient (API) in a batch stream composed of multiple components. Risk-assessment-based design of exp
Autor:
George Zhou, Paul Fernandez, Christopher M. Lindemann, Lawrence Wai, Zhihong Ge, Angela Spartalis, Cindy Starbuck, Jian Wang
Publikováno v:
Crystal Growth & Design. 2:515-522
In situ Raman spectroscopy was used to determine the rate of polymorph turnover for MK-A, a multipolymorphic compound in development at Merck Research Laboratories. The known crystal forms of MK-A include four anhydrous polymorphs, two hydrates, and