Sterling Biotech Limited

Patent application number	Title	Published
Sterling Biotech Limited Patent applications
20100105916	Processes for Preparing Donepezil - A process for preparing highly pure donepezil, particularly donepezil hydrochloride, is provided comprising hydrogenating compound 1-benzyl-4-[(5,6-dimethoxy-1-indanon)-2-ylidene]methyl-piperidine or its hydrochloride salt with a noble metal catalyst or a derivative thereof, in the presence of at least one additive, wherein the additive contains at least one heteroatom, e.g., a sulfur, phosphorous, or nitrogen heteroatom.	04-29-2010
20100022777	Process for the Preparation of E-3-[2-(7-Chloro-2-Quinolinyl)Ethenyl]Benzaldehyde - An improved, scalable, and environmentally friendly manufacturing procedure for the preparation of E-3-[2-(7-chloro-2-quinolinyl)ethenyl]benzaldehyde, which is a key early intermediate used in the preparation of montelukast sodium, and the compound prepared by such a process.	01-28-2010