Patent application number | Description | Published |
20100222585 | PREPARATION OF DIHYDROTHIENO [3, 2-D] PYRIMIDINES AND INTERMEDIATES USED THEREIN - The invention relates to improved methods of preparing dihydrothienopyrimidines of formula 1, and intermediates thereof, (I) wherein X is SO or SO | 09-02-2010 |
20110130563 | SYNTHESIS IF DIHYDROTHIENO[3,2-D]PYRIMIDINE DIOLS - The present invention relates to an improved process for the preparation of dihydrothieno[3,2-d]pyrimidine diols, and similar pyrimidine diols, that is efficient, high-yielding, and does not require expensive and potentially unstable intermediates. The diols are used as intermediates in the synthesis of pyrimidine compounds which inhibit PDE4, and are thus useful in the treatment of respiratory or gastrointestinal diseases and complaints, peripheral or central nervous system diseases and disorders, inflammatory conditions, and cancers. | 06-02-2011 |
20130059866 | NOVEL PIPERIDINO-DIHYDROTHIENOPYRIMIDINE SULFOXIDES AND THEIR USE FOR TREATING COPD AND ASTHMA - The invention relates to novel piperidino-dihydrothienopyrimidine sulfoxides of formula I, | 03-07-2013 |
20130079359 | NOVEL PIPERIDINO-DIHYDROTHIENOPYRIMIDINE SULFOXIDES AND THEIR USE FOR TREATING COPD AND ASTHMA - The invention relates to novel piperidino-dihydrothienopyrimidine sulfoxides of formula I, | 03-28-2013 |
20130211130 | PROCESS FOR PREPARING CARBOXAMIDINE COMPOUNDS - The present invention relates to a process of making a compound of formula (I): | 08-15-2013 |
20150038731 | PROCESS FOR PREPARING CARBOXYLIC ACIDS - The present invention relates to a process of making a compound of formula (XII) or (XIIA): wherein R | 02-05-2015 |
20150045376 | NOVEL PIPERIDINO-DIHYDROTHIENOPYRIMIDINE SULFOXIDES AND THEIR USE FOR TREATING COPD AND ASTHMA - Piperidino-dihydrothienopyrimidine sulfoxides of formula I | 02-12-2015 |
20150148322 | NOVEL PIPERIDINO-DIHYDROTHIENOPYRIMIDINE SULFOXIDES AND THEIR USE FOR TREATING COPD AND ASTHMA - The invention relates to novel piperidino-dihydrothienopyrimidine sulfoxides of formula I, | 05-28-2015 |