Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


AstraZeneca UK Ltd.

AstraZeneca UK Ltd. Patent applications
Patent application numberTitlePublished
20110251406PROCESS FOR THE PREPARATION OF 2-(6-SUBSTITUTED-1,-3-DIOXANE-4-YL) ACETIC ACID DERIVATIVES - The invention relates to the preparation of 2-(6-substituted-1,3-dioxane-4-yl)acetic acid derivatives of formula (1), where X stands for a leaving group, and R10-13-2011
20110160455Preparation of Aminopyrimidine Compounds - A 2-(N-methyl-N-methanesulfonylamino)pyrimidine compound of the formula (3): [R is a hydrocarbyl group], is prepared by the steps of: (I) reacting an isobutyrylacetate ester with 4-fluorobenzaldehyde and urea in the presence of a protonic compound and a metal salt; (II) oxidizing the reaction product of the step (I); (III) reacting the oxidation product of the step (II) with an organic sulfonyl halide or an organic sulfonyl anhydride; and (IV) reacting the reaction product of the step (III) with N-methyl-N-methanesulfonamide.06-30-2011
20100136339Process for the Preparation of 2-(6-Substituted-1,3-Dioxane-4-yl)Acetic Acid Derivatives - The invention relates to the preparation of 2-(6-substituted-1,3-dioxane-4-yl)acetic acid derivatives of formula 1, where X stands for a leaving group, and R06-03-2010
20100062064Method for Delivering A Pharmaceutical Composition to Patient in Need Thereof - The present disclosure is directed to a method for delivering a pharmaceutical composition to a patient in need thereof, comprising: administering to said patient a pharmaceutical composition in unit dose form comprising naproxen, or pharmaceutically acceptable salt thereof, and esomeprazole, or pharmaceutically acceptable salt thereof03-11-2010

Patent applications by AstraZeneca UK Ltd.