Marco Villa
Marco Villa, Padova IT
Patent application number | Description | Published |
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20080293970 | Process for Synthesis of 4-4'-Diamino-Diphenyl-Sulfone - A new process for the preparation and purification of 4-4′-diamino-diphenyl-sulfone (dapsone) is described. The process described is a three step process comprising a condensation reaction with the synthesis of a thioeter intermediate and then steps of oxidation and reduction in suitable conditions in order to obtain a product with good yield and purity. | 11-27-2008 |
20110034719 | PROCESS FOR THE PREPARATION OF (S)- NAPROXEN 4-NITROOXYBUTYL ESTER - The present invention relates to a new process for the preparation of the (S)-naproxen 4-nitrooxybutyl ester and to new intermediates obtained and used therein. The invention further relates to the use of the new intermediates for the manufacturing of pharmaceutically active compounds such as (S)-naproxen 4-nitrooxybutyl ester. The invention also relates to the use of (S)-naproxen 4-nitrooxybutyl ester prepared according to the process of the present invention for the manufacturing of a medicament for the treatment of pain. | 02-10-2011 |
Marco Villa, Milano IT
Patent application number | Description | Published |
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20090012294 | Highly pure pemetrexed Diacid and processes for the preparation thereof - Provided are highly pure pemetrexed diacid and pharmaceutically acceptable salts thereof, and processes for their preparation. | 01-08-2009 |
20090023914 | Process for preparing drospirenone and intermediate thereof - The present invention encompasses processes for preparing drospirenone and intermediates thereof. | 01-22-2009 |
20090124642 | Crystalline forms of Erlotinib HCI and formulations thereof - The invention provides a novel crystalline form of Erlotinib HCl, processes for its preparation, and formulations thereof. | 05-14-2009 |
20090240049 | Purification of air sensitive steroids - The present invention provides a purification method for air sensitive steroids, by reacting an amino acid or an analogue thereof with the 21-aldehyde oxidation product of such air sensitive steroids to form an adduct that is separated from the purified air sensitive steroids. | 09-24-2009 |
20090264656 | METHOD FOR MANUFACTURE OF SERTINDOLE - The present invention relates to a novel method for manufacture of sertindole comprising manufacturing 5-chloro-1-(4-fluorophenyl)-indole and converting it to sertindole wherein the method for manufacture of 5-chloro-1-(4-fluorophenyl)-indole comprises reacting 5-chloro-indole with a 4-fluorophenylhalide in the presence of a base, a chelating ligand and catalytic amounts or a copper salt comprising copper(I) or copper(II) and an anion which does not interfere in an unfavourable way with the reaction. | 10-22-2009 |
20090326266 | PROCESS FOR THE PREPARATION OF GABAPENTIN - A process for the preparation of 1,1-cyclohexanediacetic acid monoamide comprising the amination of 1,1-cyclohexanediacetic acid anhydride by reaction with aqueous NH | 12-31-2009 |
20100099888 | Process for the preparation of anticancer drugs - A process for preparing Anastrozole is provided. In the process the steps of | 04-22-2010 |
20110196155 | CRYSTALLINE FORMS OF PEMETREXED DIACID AND PROCESSES FOR THE PREPARATION THEREOF - Provided are crystalline forms of N-[4-[2-(2-amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic acid, pemetrexed diacid, and processes for the preparation thereof. | 08-11-2011 |
20110263851 | PROCESSES FOR PREPARING INTERMEDIATES OF PEMETREXED - Provided are processes for preparing intermediates of pemetrexed. | 10-27-2011 |
Marco Villa, Viale Stefini IT
Patent application number | Description | Published |
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20090170934 | MANUFACTURING PROCESS FOR NO-DONATING COMPOUNDS SUCH AS NO-DONATING DICLOFENAC - The present invention relates to a new process for the preparation of NO-donating compounds using a sulfonated intermediate. The invention relates to new intermediates prepared therein suitable for large scale manufacturing of NO-donating compounds. The invention further relates to the use of the new intermediates for the manufacturing of pharmaceutically active NO-donating compounds. The invention further relates to a substantially crystalline form of NO-donating NSAIDs, especially 2-[2-(nitrooxy)ethoxy]ethyl {2-[(2,6-dichlorophenyl)amino]phenyl}acetate, the preparation thereof and to pharmaceutical formulations containing said crystalline form and to the use of said crystalline form in the preparation of a medicament. | 07-02-2009 |
Marco Villa, Cabiate IT
Patent application number | Description | Published |
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20130202243 | Electro-optic Devices - An electro-optic device | 08-08-2013 |
20130306848 | Assembly for Monitoring Output Characteristics of a Modulator - A photonic assembly is described. The assembly comprises a substrate. An optical modulator ( | 11-21-2013 |