Patents Assigned to AstraZeneca UK Limited
  • Patent number: 7816528
    Abstract: 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.
    Type: Grant
    Filed: November 1, 2007
    Date of Patent: October 19, 2010
    Assignee: AstraZeneca UK Limited
    Inventors: Akio Matsushita, Mizuho Oda, Yasuhiro Kawachi, Jun-ichi Chika
  • Publication number: 20100260765
    Abstract: The invention relates to targeted binding agents against KDR and uses of such agents. More specifically, the invention relates to fully human monoclonal antibodies directed to KDR. The described targeted binding agents are useful in the treatment of diseases associated with the activity and/or overproduction of KDR and as diagnostics.
    Type: Application
    Filed: July 23, 2008
    Publication date: October 14, 2010
    Applicants: AstraZeneca AB, AstraZeneca UK Limited
    Inventors: Simon Thomas Barry, Vahe Bedian, Bradley Hedberg, Jaspal Singh Kang, Qing Zhou
  • Publication number: 20100256153
    Abstract: The present invention relates to methods for preventing or reducing the risk of mortality by any means including, but not limited to, cardiovascular events in mammals, particularly humans, comprising administering a dipeptidyl peptidase 4 (DPP-IV) inhibitor to the mammal or human. In addition, the present invention relates to methods for preventing or reducing the risk of non-fatal myocardial infarction and/or non-fatal stroke in mammals, particularly humans, comprising administering a DPP-IV inhibitor to the mammal or human.
    Type: Application
    Filed: March 26, 2010
    Publication date: October 7, 2010
    Applicants: BRISTOL-MYERS SQUIBB COMPANY, ASTRAZENECA UK LIMITED
    Inventors: Robert Frederich, Jay Edelberg, Frederick T. Fiedorek
  • Publication number: 20100209984
    Abstract: A process is provided for the preparation of a compound of formula (1) wherein R and R? represent optionally substituted hydrocarbyl groups and X represents a hydrocarbyl linking group. The process comprises either the stereoselective reduction of the keto group in a dihydroxy keto precursor followed by selective esterification of a primary hydroxy, or selective esterification of a primary hydroxy of a dihydroxy keto precursor followed by stereoselective reduction of the keto group.
    Type: Application
    Filed: April 27, 2010
    Publication date: August 19, 2010
    Applicant: AstraZeneca UK Limited
    Inventors: Andrew John BLACKER, Christopher David REEVE, Robert Anthony HOLT
  • Publication number: 20100160286
    Abstract: Compounds of formula (I) wherein R1, R2, R3, and HET-1 are as described in the specification, and their salts, are activators of glucokinase (GLK) and are thereby useful in the treatment of, for example, type 2 diabetes. Processes for preparing compounds of formula (I) are also described.
    Type: Application
    Filed: August 7, 2006
    Publication date: June 24, 2010
    Applicant: ASTRAZENECA UK LIMITED AB
    Inventors: Darren McKerrecher, Gordon Kurt Pike, James Michael Warning
  • Patent number: 7732171
    Abstract: A process is provided for the preparation of a compound of formula (1) wherein R and R? represent optionally substituted hydrocarbyl groups and X represents a hydrocarbyl linking group. The process comprises either the stereoselective reduction of the keto group in a dihydroxy keto precursor followed by selective esterification of a primary hydroxy, or selective esterification of a primary hydroxy of a dihydroxy keto precursor followed by stereoselective reduction of the keto group.
    Type: Grant
    Filed: July 23, 2008
    Date of Patent: June 8, 2010
    Assignee: AstraZeneca UK Limited
    Inventors: Andrew John Blacker, Christopher David Reeve, Robert Antony Holt
  • Patent number: 7718812
    Abstract: The invention relates to a process for the conversion of group X in a 2-(6-substituted)-1,3-dioxane-4yl) acetic acid derivative according to formula 2 into a group OY in the presence of a phase transfer catalyst and an oxylating agent, by using as a phase transfer catalyst a quarternary phosphonium ion and by using as an oxylating agent an OY-ion. X stands for a halogen and R1, R2 and R3 are each independently a C1–4 alkylgroup or R1 and R2 together with the C-atom to which they are bound form a 5- or 6-membered cycloalkyl; Y stands for RA-CO— or for RB—SO2- with RA, RB are chosen from the group of alkyl or aryl with 1–12 C-atoms.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: May 18, 2010
    Assignee: AstraZeneca UK Limited
    Inventor: Robert Patrick Hof
  • Patent number: 7671195
    Abstract: A dibenzothiazepine compound is suitably prepared by subjecting a 2-amino-2?-carboxy-diphenylsulfide compound to dehydration-condensation reaction in the presence of an acidic catalyst; the 2-amino-2?-carboxy-diphenylsulfide compound is suitably prepared by reducing a 2-nitro-2?-carboxy-diphenylsulfide compound in a lower aliphatic ester solvent; and the 2-nitro-2?-carboxy-diphenylsulfide compound is suitably prepared by reacting a nitrobenzene compound with a thiosalicylic acid compound in a mixture of a lower aliphatic alcohol and water.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: March 2, 2010
    Assignees: AstraZeneca UK Limited, UBE Industries, Ltd.
    Inventors: Paul Michael Murray, Luis-Manuel Vaz, Debra Ainge, Katsumasa Harada, Shigeyoshi Nishino, Kiyotaka Yoshii
  • Publication number: 20090264654
    Abstract: A process for the preparation of a compound of Formula (1) and intermediates useful therein are provided. The process comprises reacting a compound of formula R1—CO—CH2-E with a compound of formula R2—CHX1X2 in the presence of a compound of formula R3R4N—C(?NH)NH2 and a catalyst, thereby to form a dihydropyrimidine; and oxidising the dihydropyrimidine to form the compound of Formula (I). R1 is H or an alkyl group; R2 is H, an alkyl or aryl group; R3 and R4 are each independently H, alkyl or aryl, or R3 and R4 are linked to form, together with the nitrogen to which they are attached to form a 5 to 7 membered heterocyclic ring; E is H, an unsubstituted alkyl group, an aryl group or an electron withdrawing group; and X1 and X2 are each independently leaving groups, or X1 and X2 together represent ?O.
    Type: Application
    Filed: March 16, 2009
    Publication date: October 22, 2009
    Applicant: AstraZeneca UK Limited
    Inventors: Lee NEWTON, Mark Bailey
  • Publication number: 20090143384
    Abstract: The invention concerns pyrimidine derivatives of Formula (I) wherein each of Qa, G1, G2, q, R3, r, R4, X1 and Qb have any of the meanings defined in the description; processes for their preparation, pharmaceutical compositions containing them and their use in the manufacture of a medicament for use in the production of an anti-proliferative effect in a warm-blooded animal such as man.
    Type: Application
    Filed: July 7, 2005
    Publication date: June 4, 2009
    Applicant: ASTRAZENECA UK LIMITED
    Inventor: Martin Pass
  • Patent number: 7524955
    Abstract: A process for the preparation of a compound of Formula (I) and intermediates useful therein are provided. The process comprises reacting a compound of formula R1—CO—CH2-E with a compound of formula R2—CHX1X2 in the presence of a compound of formula R3R4N—C(?NH)NH2 and a catalyst, thereby to form a dihydropyrimidine; and oxidising the dihydropyrimidine to form the compound of Formula (1). R1 is H or an alkyl group; R2 is H, an alkyl or aryl group; R3 and R4 are each independently H, alkyl or aryl, or R3 and R4 are linked to form, together with the nitrogen to which they are attached to form a 5 to 7 membered heterocyclic ring; E is H, an unsubstituted alkyl group, and aryl group or an electron withdrawing group; and X1 and X2 are each independently leaving groups, or X1 and X2 together represent ?O.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: April 28, 2009
    Assignee: AstraZeneca UK Limited
    Inventors: Lee Newton, Mark Bailey
  • Publication number: 20080286785
    Abstract: The invention provides a method of detecting ErbB receptor mutations comprising the steps of providing a bio-fluid sample from a patient; extracting DNA from said sample; and screening said DNA for the presence of one or more mutations that alter tyrosine kinase activity in the receptor.
    Type: Application
    Filed: April 7, 2008
    Publication date: November 20, 2008
    Applicant: AstraZeneca UK Limited
    Inventors: Kazuto Nishio, Hideharu Kimura, Kazuo Kasahara
  • Publication number: 20080280336
    Abstract: A process is provided for the preparation of a compound of formula (1) wherein R and R? represent optionally substituted hydrocarbyl groups and X represents a hydrocarbyl linking group. The process comprises either the stereoselective reduction of the keto group in a dihydroxy keto precursor followed by selective esterification of a primary hydroxy, or selective esterification of a primary hydroxy of a dihydroxy keto precursor followed by stereoselective reduction of the keto group.
    Type: Application
    Filed: July 23, 2008
    Publication date: November 13, 2008
    Applicant: ASTRAZENECA UK LIMITED
    Inventors: Andrew John Blacker, Christopher David Reeve, Robert Anthony Holt
  • Patent number: 7442811
    Abstract: Process for the preparation of an ester of formula (1), wherein R1 represents a leaving group, CN, OH or a COOR5 group, R3 and R4 each independently represent a 1-3 C alkyl group, and R2 and R5 each independently represent an ester residue, wherein the corresponding salt with formula (2), wherein M represents H or an alkali (earth) metal in an inert solvent is contacted with an acid chloride forming agent to form the corresponding acid chloride, and the acid chloride is contacted with an alcohol with formula R2OH in the presence of N-methyl-morpholine. Preferably M represents an alkali metal, and R2 represents an alkyl group, particularly a t.-butyl group.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: October 28, 2008
    Assignee: AstraZeneca UK Limited
    Inventors: Hermanus Carolus Catherina Karel Bakel Van, Dominique Monique Charles Callant, Jacob Hermanus Mattheus Hero Kooistra, Peter Johannes Dominicus Maas
  • Patent number: 7416865
    Abstract: A process is provided for the preparation of a compound of formula (1) wherein R and R? represent optionally substituted hydrocarbyl groups and X represents a hydrocarbyl linking group. The process comprises either the stereoselective reduction of the keto group in a dihydroxy keto precursor followed by selective esterification of a primary hydroxy, or selective esterification of a primary hydroxy of a dihydroxy keto precursor followed by stereoselective reduction of the keto group.
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: August 26, 2008
    Assignee: AstraZeneca UK Limited
    Inventors: Andrew John Blacker, Christopher David Reeve, Robert Antony Holt
  • Publication number: 20080188657
    Abstract: A process for the manufacture of a compound of formula (V), useful for making rosuvastatin, by a stereoselective aldol reaction is described.
    Type: Application
    Filed: November 30, 2007
    Publication date: August 7, 2008
    Applicant: AstraZeneca UK Limited
    Inventor: Steven Robert LENGER
  • Patent number: 7358398
    Abstract: A method of synthesizing a compound of formula I: comprising the step of reacting a moiety of formula II: with a moiety of formula III: in compressed carbon dioxide in the presence of a transition metal catalyst and a base, wherein L is a labile leaving group; RN1 is optionally substituted C5-20 aryl; RN2 is selected from optionally substituted C5-20aryl, optionally substituted C3-20 heterocyclyl, optionally substituted C3-7 alkyl, and optionally substituted sulfonyl; RN3 is selected from H and optionally substituted C1-7 alkyl, C3-20 heterocyclyl and C5-20 aryl; or RN2 and RN3 together with the nitrogen atom to which they are attached form optionally substituted nitrogen-containing C3-20 heterocylyl or C5-20 heteroaryl; and R1 R2 and R3 are independently selected from optionally substituted C1-7 alkyl, C5-20 aryl, C3-20 heterocyclyl, hydroxy, halo, amino and C1-7 alkoxy, or two of R1, R2 and R3, together with the silicon atom to which they are attached, may form a silicon containing C5-7 heterocyclyl group.
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: April 15, 2008
    Assignee: AstraZeneca UK Limited
    Inventors: Andrew Bruce Holmes, Catherine Janet Smith, Melanie Wing-Sze Tsang, Theresa Rachel Early, Richard Eden Shute
  • Patent number: 7342005
    Abstract: The present invention relates to carbapenems and provides a compound of the formula (I): or a pharmaceutically acceptable salt or in vivo hydrolysable ester thereof wherein: R1 is 1-hydroxyethyl, 1-fluoroethyl or hydroxymethyl; R2 is hydrogen or C1-4alkyl; R3 is hydrogen or C1-4alkyl; R4 and R5 are the same or different and are selected from hydrogen, halo, cyano, C1-4alkyl, nitro, hydroxy, carboxy, C1-4alkoxy, C1-4alkoxycarbonyl, aminosulphonyl, C1-4alkylaminosulphonyl, di-C1-4-alkylaminosulphonyl, carbamoyl, C1-4alkylcarbamoyl, di-C1-4alkylcarbamoyl, trifluoromethyl, sulphonic acid, amino, C1-4alkylamino, di-C1-4alkylamino, C1-4alkanoylamino, C1-4alkanoyl(N—C1-4alkyl)amino, C1-4alkanesulphonamido and C1-4alkylS(O)n—wherein n is zero, one or two; with the proviso that there is no hydroxy or carboxy substituent in a position ortho to the link to —NR3—; processes for their preparation, intermediates in their preparation, their use as therapeutic agents and pharmaceutical compositions containing them.
    Type: Grant
    Filed: May 11, 2005
    Date of Patent: March 11, 2008
    Assignee: AstraZeneca UK Limited
    Inventors: Michael John Betts, Gareth Morse Davies, Michael Lingard Swain
  • Patent number: 7304156
    Abstract: 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.
    Type: Grant
    Filed: July 12, 2002
    Date of Patent: December 4, 2007
    Assignee: AstraZeneca UK Limited
    Inventors: Akio Matsushita, Mizuho Oda, Yasuhiro Kawachi, Jun-ichi Chika
  • Patent number: 7288673
    Abstract: A salt of substituted or unsubstituted methylene bisphosphonic acid of formula I wherein X1 and X2 are both chlorine or one of X1 and X2 is hydrogen and one is chlorine and the salt is selected from the group consisting of a C1-16 straight or branched primary, secondary or tertiary alkyl amine salt, an aralkyl amine salt, and a basic N-containing heterocycle salt. The salts are used for preparing pharmaceutically relevant compounds.
    Type: Grant
    Filed: December 1, 2003
    Date of Patent: October 30, 2007
    Assignee: AstraZeneca UK Limited
    Inventor: Mark Purdie