Patent application number | Description | Published |
20080214832 | Process for making asenapine - Asenapine and related trans-isomer bicyclic compounds can be obtained by reducing a compound of formula (C) to preferentially form a trans-isomer compound of formula (D), followed by subsequent ring closure to form a compound of formula (B) such as asenapine. | 09-04-2008 |
20080281110 | Process for resolving citalopram - The (S)-citalopram content of a mixture of (R)- and (S)-citalopram can be enriched by using L-tartaric acid as the resolving agent in the presence of formaldehyde. | 11-13-2008 |
20090093636 | PROCESS FOR MAKING MONTELUKAST AND INTERMEDIATES THEREFOR - A process for making montelukast, a pharmaceutically useful compound of the following formula and salts thereof: | 04-09-2009 |
20090143582 | Process for making n-(diphenylmethyl)piperazines - The compound of formula (8), in racemic or single enantiomeric form, is useful in making N-(diphenylmethyl)-piperazines such as cetirizine and levocetrizine. | 06-04-2009 |
20090216024 | Processes for making pioglitazone and compounds of the processes - Pioglitazone can be made via a Darzens Condensation reaction in an industrially useful process. | 08-27-2009 |
20090291974 | BOSENTAN SALTS - Stable acid addition salts of bosentan useful for the purification of bosentan base; the salts are in solid state and the starting acid has a pKa lower than 3. | 11-26-2009 |
20100099879 | PROCESS FOR MAKING MONTELUKAST AND INTERMEDIATES THEREFOR - The reaction of methylmagnesium halide is improved by the presence of a cerium (III) salt such as cerium trichloride. The reactions are typically associated with the production of montelukast, a pharmaceutically useful compound of the following formula | 04-22-2010 |
20100145049 | PROCESS FOR MAKING N-(DIPHENYLMETHYL)PIPERAZINES - A compound of formula (8) or a salt thereof: | 06-10-2010 |
20110251389 | Process For Making N-(Diphenylmethyl)piperazines - The compound of formula (8), in racemic or single enantiomeric form, is useful in making N-(diphenylmethyl)-piperazines such as cetirizine and levocetrizine. | 10-13-2011 |