Patents by Inventor Adil Duran

Adil Duran has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • REGIOSELECTIVE PREPARATION OF SUBSTITUTED PYRIMIDINES
    Publication number: 20110060141
    Abstract: The present invention relates to a method of making pyrimidines of formula (III), wherein X1, X2, R1 and R2 have the meanings as defined herein.
    Type: Application
    Filed: March 19, 2009
    Publication date: March 10, 2011
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Guenter Linz, Adil Duran, Gerd Kraemer
  • Crystalline form of 1?-(1-methylethyl)-4?-[(2-fluoro-4-methoxyphenyl)methyl]-5?-methyl-1H-pyrazol-3?-O-?-D-glucopyranoside, a method for its preparation and the use thereof for preparing medicaments
    Patent number: 7838500
    Abstract: The invention relates to a crystalline form of 1?-(1-methylethyl)-4?-[(2-fluoro-4-methoxyphenyl)methyl]-5?-methyl-1H-pyrazol-3?-O-?-D-glucopyranoside, to a method for the preparation thereof, as well as to the use thereof for preparing medicaments.
    Type: Grant
    Filed: March 16, 2009
    Date of Patent: November 23, 2010
    Assignee: Ajinomoto Co., Inc.
    Inventors: Gerd Kraemer, Hans-Juergen Martin, Gebhard Adelgoss, Klaus Dugi, Adil Duran, Peter Eickelmann, Steffen Maier, Sabine Pinnetti, Regine Ritter, Gebhard Schilcher, Ruediger Streicher, Leo Thomas
  • Process for the preparation of chiral 8-(-3-aminopiperidin-1-yl) xanthines
    Patent number: 7820815
    Abstract: The invention relates to an improved process for preparing enantiomerically pure 8-(3-aminopiperidin-1-yl)-xanthines. The process involves reacting a compound of the formula (III) with 3-(phthalimido)piperidine or an enantiomer thereof where X is a leaving group selected from halogens and sulphonic ester acid residues, and R1 to R3 are as defined herein, to obtain a compound of the formula (II) and deprotecting the obtained compound of the formula (II) to obtain the product xanthines.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: October 26, 2010
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Waldemar Pfrengle, Thorsten Pachur, Thomas Nicola, Adil Duran
  • PROCESS FOR PREPARING
    Publication number: 20100210842
    Abstract: The present invention relates to a method of preparing compounds of general formula I wherein m, n, R1 and R2 are defined as mentioned hereinafter, the enantiomers, the diastereomers, the mixtures and the salts thereof, particularly the physiologically acceptable salts thereof with organic or inorganic acids or bases.
    Type: Application
    Filed: February 8, 2010
    Publication date: August 19, 2010
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Adil DURAN, Markus FRANK, Waldemar PFRENGLE, Juergen SCHNAUBELT
  • Intermediate compounds for the manufacture of fused piperazin-2-one derivatives
    Patent number: 7626019
    Abstract: Disclosed are processes for the preparation of fused piperazin-2-one derivatives of general formula (I) wherein the groups R1 to R5, A1 and A2 have the meanings given in the claims and in the description, particularly the preparation of 7,8-dihydro-5H-pteridin-6-one derivatives and intermediates thereof.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: December 1, 2009
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Adil Duran, Guenter Linz
  • PROCESS FOR THE PREPARATION OF CHIRAL 8-(3-AMINOPIPERIDIN-1YL)-XANTHINES
    Publication number: 20090192314
    Abstract: The invention relates to an improved process for preparing enantiomerically pure 8-(3-aminopiperidin-1-yl)-xanthines.
    Type: Application
    Filed: March 30, 2009
    Publication date: July 30, 2009
    Applicant: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
    Inventors: Waldemar PFRENGLE, Thorsten PACHUR, Thomas NICOLA, Adil DURAN
  • CRYSTALLINE FORM OF 1' -(1-METHYLETHYL)-4' -[(2-FLUORO-4-METHOXYPHENYL)METHYL]-5' -METHYL-1H-PYRAZOL-3' -O-BETA-D-GLUCOPYRANOSIDE, A METHOD FOR ITS PREPARATION AND THE USE THEREOF FOR PREPARING MEDICAMENTS
    Publication number: 20090181905
    Abstract: The invention relates to a crystalline form of 1?-(1-methylethyl)-4?-[(2-fluoro-4-methoxyphenyl)methyl]-5?-methyl-1H-pyrazol-3?-O-?-D-glucopyranoside, to a method for the preparation thereof, as well as to the use thereof for preparing medicaments.
    Type: Application
    Filed: March 16, 2009
    Publication date: July 16, 2009
    Applicants: BOEHRINGER INGELHEIM INTERNATIONAL GMBH, AJINOMOTO CO., INC.
    Inventors: Gerd KRAEMER, Hans-Juergen MARTIN, Gebhard ADELGOSS, Klaus DUGI, Adil DURAN, Peter EICKELMANN, Steffen MAIER, Sabine PINNETTI, Regine RITTER, Gebhard SCHILCHER, Ruediger STREICHER, Leo THOMAS
  • Crystalline form of 1?-(1-methylethyl)-4?-[(2-fluoro-4-methoxyphenyl)methyl]-5?-methyl-1H-pyrazol-3?-O-?-D-glucopyranoside, a method for its preparation and the use thereof for preparing medicaments
    Patent number: 7524822
    Abstract: The invention relates to a crystalline form of 1?-(1-methylethyl)-4?-[(2-fluoro-4-methoxyphenyl)methyl]-5?-methyl-1H-pyrazol-3?-O-?-D-glucopyranoside, to a method for the preparation thereof, as well as to the use thereof for preparing medicaments.
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: April 28, 2009
    Assignees: Boehringer Ingelheim International GmbH, Ajinomoto Co., Inc.
    Inventors: Gerd Kraemer, Hans-Juergen Martin, Gebhard Adelgoss, Klaus Dugi, Adil Duran, Peter Eickelmann, Steffen Maier, Sabine Pinnetti, Regine Ritter, Gebhard Schilcher, Ruediger Streicher, Leo Thomas
  • Crystalline form of 1'-(1-methylethyl)-4'-[(2-fluoro-4-methoxyphenyl)methyl]-5'-methyl-1H-pyrazol-3'-O-beta-D-glucopyranoside, a method for its preparation and the use thereof for preparing medicaments
    Publication number: 20070244176
    Abstract: The invention relates to a crystalline form of 1?-(1-methylethyl)-4?-[(2-fluoro-4-methoxyphenyl)methyl]-5?-methyl-1H-pyrazol-3?-O-?-D-glucopyranoside, to a method for the preparation thereof, as well as to the use thereof for preparing medicaments.
    Type: Application
    Filed: January 10, 2007
    Publication date: October 18, 2007
    Inventors: Gerd Kraemer, Hans-Juergen Martin, Gebhard Adelgoss, Klaus Dugi, Adil Duran, Peter Eickelmann, Steffen Maier, Sabine Pinnetti, Regine Ritter, Gebhard Schilcher, Ruediger Streicher, Leo Thomas
  • Process for the Manufacture of fused piperazin-2-one derivatives
    Publication number: 20070219369
    Abstract: Disclosed are processes for the preparation of fused piperazin-2-one derivatives of general formula (I) wherein the groups R1 to R5, A1 and A2 have the meanings given in the claims and in the description, particularly the preparation of 7,8-dihydro-5H-pteridin-6-one derivatives and intermediates thereof.
    Type: Application
    Filed: May 16, 2007
    Publication date: September 20, 2007
    Inventors: Adil Duran, Guenter Linz
  • Intermediate Compounds for the Manufacture of fused piperazin-2-one derivatives
    Publication number: 20070213530
    Abstract: Disclosed are processes for the preparation of fused piperazin-2-one derivatives of general formula (I) wherein the groups R1 to R5, A1 and A2 have the meanings given in the claims and in the description, particularly the preparation of 7,8-dihydro-5H-pteridin-6-one derivatives and intermediates thereof.
    Type: Application
    Filed: May 16, 2007
    Publication date: September 13, 2007
    Inventors: Adil Duran, Guenter Linz
  • Process for the Manufacture of fused piperazin-2-one derivatives
    Publication number: 20070213534
    Abstract: Disclosed are processes for the preparation of fused piperazin-2-one derivatives of general formula (I) wherein the groups R1 to R5, A1 and A2 have the meanings given in the claims and in the description, particularly the preparation of 7,8-dihydro-5H-pteridin-6-one derivatives and intermediates thereof.
    Type: Application
    Filed: May 16, 2007
    Publication date: September 13, 2007
    Inventors: Adil DURAN, Guenter Linz
  • Process for the Manufacture of fused piperazin-2-one derivatives
    Publication number: 20070213529
    Abstract: Disclosed are processes for the preparation of fused piperazin-2-one derivatives of general formula (I) wherein the groups R1 to R5, A1 and A2 have the meanings given in the claims and in the description, particularly the preparation of 7,8-dihydro-5H-pteridin-6-one derivatives and intermediates thereof.
    Type: Application
    Filed: May 16, 2007
    Publication date: September 13, 2007
    Inventors: Adil DURAN, Guenter Linz
  • Process for the Manufacture of Fused piperazin-2-one derivatives
    Publication number: 20070213528
    Abstract: Disclosed are processes for the preparation of fused piperazin-2-one derivatives of general formula (I) wherein the groups R1 to R5, A1 and A2 have the meanings given in the claims and in the description, particularly the preparation of 7,8-dihydro-5H-pteridin-6-one derivatives and intermediates thereof.
    Type: Application
    Filed: May 16, 2007
    Publication date: September 13, 2007
    Inventors: Adil DURAN, Guenter Linz
  • Process for the Manufacture of fused piperazin-2-one derivatives
    Publication number: 20070213531
    Abstract: Disclosed are processes for the preparation of fused piperazin-2-one derivatives of general formula (I) wherein the groups R1 to R5, A1 and A2 have the meanings given in the claims and in the description, particularly the preparation of 7,8-dihydro-5H-pteridin-6-one derivatives and intermediates thereof.
    Type: Application
    Filed: May 16, 2007
    Publication date: September 13, 2007
    Inventors: Adil DURAN, Guenter Linz
  • Intermediate compounds for the manufacture of fused piperazin-2-one derivatives
    Publication number: 20070208027
    Abstract: Disclosed are processes for the preparation of fused piperazin-2-one derivatives of general formula (I) wherein the groups R1 to R5, A1 and A2 have the meanings given in the claims and in the description, particularly the preparation of 7,8-dihydro-5H-pteridin-6-one derivatives and intermediates thereof.
    Type: Application
    Filed: May 16, 2007
    Publication date: September 6, 2007
    Inventors: Adil DURAN, Guenter Linz
  • Process for the manufacture of fused piperazin-2-one derivatives
    Patent number: 7238807
    Abstract: Disclosed are processes for the preparation of fused piperazin-2-one derivatives of general formula (I) wherein the groups R1 to R5, A1 and A2 have the meanings given in the claims and in the description, particularly the preparation of 7,8-dihydro-5H-pteridin-6-one derivatives and intermediates thereof.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: July 3, 2007
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Adil Duran, Guenter Linz
  • PROCESS FOR THE MANUFACTURING OF BETAMIMETICS
    Publication number: 20070088160
    Abstract: The present invention relates to a process for preparing betamimetics of formula 1, wherein n denotes 1 or 2; R1 denotes hydrogen, halogen, C1-4-alkyl or O—C1-4-alkyl; R2 denotes hydrogen, halogen, C1-4-alkyl or O—C1-4-alkyl; R3 denotes hydrogen, C1-4-alkyl, OH, halogen, O—C1-4-alkyl, O—C1-4-alkylene-COOH, O—C1-4-alkylene-COO—C1-4-alkyl.
    Type: Application
    Filed: August 10, 2006
    Publication date: April 19, 2007
    Inventors: Thomas KRUEGER, Uwe Ries, Juergen Schnaubelt, Werner Rall, Zeno Leuter, Adil Duran, Rainer Soyka
  • Process for the preparation of chiral 8-(-3-aminopiperidin-1-yl) xanthines
    Publication number: 20060142310
    Abstract: The invention relates to an improved process for preparing enantiomerically pure 8-(3-aminopiperidin-1-yl)-xanthines.
    Type: Application
    Filed: November 4, 2005
    Publication date: June 29, 2006
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Waldemar Pfrengle, Thorsten Pachur, Thomas Nicola, Adil Duran
  • Process for the manufacture of fused piperazin-2-one derivatives
    Publication number: 20060122393
    Abstract: Disclsoed are processes for the preparation of fused piperazin-2-one derivatives of general formula (I) wherein the groups R1 to R5, A1 and A2 have the meanings given in the claims and in the description, particularly the preparation of 7,8-dihydro-5H-pteridin-6-one derivatives and intermediates thereof.
    Type: Application
    Filed: November 22, 2005
    Publication date: June 8, 2006
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Adil Duran, Guenter Linz