Class / Patent application number | Description | Number of patent applications / Date published |
544292000 | Nitrogen bonded directly at 2-position | 9 |
20090062539 | CRYSTALS, AMORPHOUS SUBSTANCES OR SALTS OF METHYL N-[3-(6,7-DIMETHOXY-2-METHYLAMINOQUINAZOLIN-4-YL) PHENYL] TEREPHTHALAMIC ACID - Crystals, amorphous substances, salts, and hydrates of salt of methyl N-[3-(6,7-dimethoxy-2-methylaminoquinazolin-4-yl)phenyl]terephthalamic acid have PDE4 inhibitory action and are useful for treating allergic diseases such as atopic dermatitis. | 03-05-2009 |
20090069562 | Process for the preparation of alfuzosin - An improved process for the preparation of N-[3-[(4-amino-6,7-dimethoxy-2-quinazolinyl)methylamino]propyl]tetrahydrofuran-2-carboxamide of Formula (I), | 03-12-2009 |
20090221822 | Process for the Preparation of Dihydroquinazolines - The present invention relates to a process for the preparation of dihydroquinazolines, which are used for the production of medicaments. | 09-03-2009 |
20100174073 | PROCESS FOR THE PREPARATION OF ALFUZOSIN AND SALTS THEREOF - The present invention relates to novel N-[3-[(4-acyl-/aroyl-substituted amino-6,7-dimethoxy-2-quinazolinyl)methylamino]propyl]tetrahydro-2-furancarboxamide derivatives, and a process for the preparation thereof. The novel compounds are useful for preparing alfuzosin or a pharmaceutically acceptable salt thereof in high yield and purity. | 07-08-2010 |
20110152521 | Method for Producing Quinazoline Derivative - [4-(3-aminophenyl)-6,7-dimethoxyquinazolin-2-yl]methylamine with a favorable yield and high purity can be produced by subjecting a compound represented by the following formula (I) to a step of reacting with methylamine and a step of deprotection if desired: | 06-23-2011 |
20120130072 | PROCESS FOR THE PREPARATION OF DIHYDROQUINAZOLINES - The present invention relates to a process for the preparation of dihydroquinazolines, which are used for the production of medicaments. | 05-24-2012 |
20130123496 | ARYL UREA DERIVATIVES AS N-FORMYL PEPTIDE RECEPTORS LIKE-1 (FPRL-1) RECEPTOR MODULATORS - The present invention relates to novel aryl urea derivatives, processes for preparing them, pharmaceutical compositions containing them and their use as pharmaceuticals as modulators of the N-formyl peptide receptor like-1 (FPRL-1) receptor. | 05-16-2013 |
20130331570 | ARYL UREA DERIVATIVES AS N-FORMYL PEPTIDE RECEPTOR LIKE-1 (FPRL-1) RECEPTOR MODULATORS - The present invention relates to novel aryl urea derivatives, processes for preparing them, pharmaceutical compositions containing them and their use as pharmaceuticals as modulators of the N-formyl peptide receptor like-1 (FPRL-1) receptor. | 12-12-2013 |
20150099882 | QUINOLINYL GLUCAGON RECEPTOR MODULATORS - The present invention provides a compound of Formula I | 04-09-2015 |