Tropane And Oxirane In The Tricyclo Ring System Patents (Class 546/91)
  • Patent number: 11642350
    Abstract: The present invention relates to an agent for preventing myopia, treating myopia, and/or preventing myopia progression, comprising tiotropium as an active ingredient.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: May 9, 2023
    Assignees: Singapore Health Services PTE LTD, Santen Pharmaceutical Co., Ltd.
    Inventors: Tiang Hwee Donald Tan, Roger Wilmer Beuerman, Seang-Mei Saw, Aradhana Upadhyay, Masatomo Kato, Takaaki Inaba
  • Patent number: 9518050
    Abstract: The present invention relates to novel compounds having ?2 adrenergic agonist and M3 muscarinic antagonist dual activity, to pharmaceutical compositions containing them, to the process for their preparation and to their use in respiratory therapies.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: December 13, 2016
    Assignee: Almirall, S.A.
    Inventors: Laia Sole Feu, Ines Carranco Moruno, Jose Aiguade Bosch, Carlos Puig Duran, Silvia Fonquerna Pou
  • Patent number: 9108962
    Abstract: This invention relates to novel crystalline forms of tiotropium bromide, processes for preparing them, and their use in pharmaceutical formulations.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: August 18, 2015
    Assignee: Sicor, Inc.
    Inventors: Nicola Diulgheroff, Francesca Scarpitta, Alessandro Pontiroli, Adrienne Kovacsne-Mezei, Judith Aronhime, Alexandr Jegorov
  • Patent number: 9090607
    Abstract: The present invention relates to a novel process for the preparation of tiotropium bromide there is provided a process for preparing tiotropium bromide comprising (i) reacting scopine oxalate with diethylamine in an inert solvent to form scopine; (ii) reacting scopine and methyl di-(2-dithienyl)glycolate (MDTG) in the presence of an inorganic base, and in an inert solvent to form N-demethyltiotropium; (iii) reacting N-demethyltiotropium with bromomethane in an inert solvent to form tiotropium bromide; (iv) crystallizing tiotropium bromide in a mixture of methanol and acetone, and optionally thereafter, (v) micronizing the tiotropium bromide so formed.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: July 28, 2015
    Assignee: Hovione International Limited
    Inventors: Luis Sobral, Marcio Temtem, Rafael Antunes, Bruna Nunes
  • Publication number: 20150148540
    Abstract: Present invention relates to methods for preparing (1?,2?,4?,5?,7?)-7-[(hydroxidi-2-thienllacetyl)oxy]-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonane-bromide.
    Type: Application
    Filed: January 26, 2015
    Publication date: May 28, 2015
    Inventor: Mahmut BILGIC
  • Publication number: 20150051241
    Abstract: The present invention relates to a novel form of anhydrous tiotropium bromide, processes for the preparation of anhydrous tiotropium bromide, pharmaceutical compositions comprising anhydrous tiotropium bromide and uses of the compositions.
    Type: Application
    Filed: April 7, 2014
    Publication date: February 19, 2015
    Applicant: GENERICS [UK] LIMITED
    Inventors: Vinayak Govind GORE, Bindu MANOJKUMAR, Dattatraya SHINDE, Dattatrey KOKANE
  • Patent number: 8957209
    Abstract: The present invention relates to methods for synthesizing tiotropium bromide following the scheme: Using the above scheme, tiotropium bromide (compound 5A) is obtained under mild conditions and with high yields.
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: February 17, 2015
    Inventor: Mahmut Bilgic
  • Publication number: 20150018556
    Abstract: The present invention relates to a novel process for the preparation of tiotropium bromide there is provided a process for preparing tiotropium bromide comprising (i) reacting scopine oxalate with diethylamine in an inert solvent to form scopine; (ii) reacting scopine and methyl di-(2-dithienyl)glycolate (MDTG) in the presence of an inorganic base, and in an inert solvent to form N-demethyltiotropium; (iii) reacting N-demethyltiotropium with bromomethane in an inert solvent to form tiotropium bromide; (iv) crystallizing tiotropium bromide in a mixture of methanol and acetone, and optionally thereafter, (v) micronizing the tiotropium bromide so formed.
    Type: Application
    Filed: February 8, 2013
    Publication date: January 15, 2015
    Applicant: Hovione International Limited
    Inventors: Luis Sobral, Marcio Temtem, Rafael Antunes, Bruna Nunes
  • Publication number: 20140323732
    Abstract: The invention relates to a new process for preparing tiotropium salts of general formula 1 wherein X? may have the meanings given in the claims and in the specification.
    Type: Application
    Filed: July 7, 2014
    Publication date: October 30, 2014
    Applicant: BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG
    Inventors: Joerg BRANDENBURG, Waldemar PFRENGLE
  • Publication number: 20140323515
    Abstract: This invention relates to novel crystalline forms of tiotropium bromide, processes for preparing them, and their use in pharmaceutical formulations.
    Type: Application
    Filed: June 16, 2014
    Publication date: October 30, 2014
    Inventors: Nicola DIULGHEROFF, Francesca SCARPITTA, Alessandro PONTIROLI, Adrienne KOVACSNE-MEZEI, Judith ARONHIME, Alexandr JEGOROV
  • Publication number: 20140316138
    Abstract: The invention relates to a process for preparing new tiotropium salts, these new tiotropium salts as such, pharmaceutical formulations containing them and their use for preparing a medicament.
    Type: Application
    Filed: July 3, 2014
    Publication date: October 23, 2014
    Applicant: Boehringer Ingelheim International GmbH
    Inventors: Mihaela Maria POP, Stéphanie MULDER HOUDAYER, Peter SIEGER, Michael P. PIEPER
  • Publication number: 20140303373
    Abstract: A stable crystalline form of tiotropium bromide, and a process for its preparation with high purity.
    Type: Application
    Filed: February 25, 2014
    Publication date: October 9, 2014
    Applicant: CERBIOS-PHARMA SA
    Inventors: Andrea MEREU, Moreno MOROSOLI, Umberto PENNE', Mauro PERSEGHINI
  • Patent number: 8846926
    Abstract: This invention relates to novel crystalline forms of tiotropium bromide, processes for preparing them, and their use in pharmaceutical formulations.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: September 30, 2014
    Assignee: Sicor Inc.
    Inventors: Nicola Diulgheroff, Francesca Scarpitta, Alessandro Pontiroli, Adrienne Kovacsne-Mezei, Judith Aronhime, Alexandr Jegorov
  • Publication number: 20140249175
    Abstract: The present invention relates to a novel form of anhydrous tiotropium bromide, processes for the preparation of anhydrous tiotropium bromide, pharmaceutical compositions comprising anhydrous tiotropium bromide and uses of the compositions.
    Type: Application
    Filed: April 7, 2014
    Publication date: September 4, 2014
    Applicant: GENERICS [UK] LIMITED
    Inventors: Vinayak Govind GORE, Bindu MANOJKUMAR, Dattatraya SHINDE, Dattatrey KOKANE
  • Publication number: 20140171645
    Abstract: The present invention provides electrophilic alkylating reagents of formula II, wherein is an aryl group, R2 is an alkyl group, R3 is a substituted phenyl group, wherein the number of substituents (n) is greater than 2 and R4 is an anion, and salts thereof, methods for their preparation and methods for the preparation of alkylated biologically active compounds using such reagents.
    Type: Application
    Filed: February 23, 2012
    Publication date: June 19, 2014
    Applicant: Hovione Inter Ltd.
    Inventor: Emilia Perpetua Tavares Leitao
  • Patent number: 8697719
    Abstract: Novel Anhydrate The present invention relates to a novel form of anhydrous tiotropium bromide, processes for the preparation of anhydrous tiotropium bromide, pharmaceutical compositions comprising anhydrous tiotropium bromide and uses of the compositions.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: April 15, 2014
    Assignee: Generics [UK] Limited
    Inventors: Vinayak Govind Gore, Bindu Manojkumar, Dattatraya Shinde, Dattatrey Kokane
  • Patent number: 8686148
    Abstract: The invention relates to a process for preparing new tiotropium salts, these new tiotropium salts as such, pharmaceutical formulations containing them and their use for preparing a medicament for the treatment of respiratory complaints, particularly for the treatment of COPD (chronic obstructive pulmonary disease) and asthma.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: April 1, 2014
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Rolf Banholzer, Waldemar Pfrengle, Peter Sieger
  • Publication number: 20140057935
    Abstract: This invention relates to novel crystalline forms of tiotropium bromide, processes for preparing them, and their use in pharmaceutical formulations.
    Type: Application
    Filed: October 31, 2013
    Publication date: February 27, 2014
    Applicant: SCIOR INC.
    Inventors: Nicola Diulgheroff, Francesca Scarpitta, Alessandro Pontiroli, Adrienne Kovacsne-Mezei, Judith Aronhime, Alexander Jegorov
  • Publication number: 20130318661
    Abstract: The gene encoding N-methylputrescine oxidase (MPO) and constructs comprising such DNA are provided, including methods of regulating MPO expression independently or with other alkaloid biosynthesis genes to modulate alkaloid production in plants and host cells. MPO genes or fragments thereof are useful for reducing pyrrolidine or tropane alkaloid production in plants, for increasing pyrrolidine or tropane alkaloid production in plants, and for producing an MPO enzyme in host cells.
    Type: Application
    Filed: February 22, 2013
    Publication date: November 28, 2013
    Applicant: National Research Council of Canada
    Inventor: National Research Council of Canada
  • Publication number: 20130203717
    Abstract: A process for reducing the particle size of an active pharmaceutical ingredient (API) while maintaining its polymorphic form, comprises the step of processing the active pharmaceutical ingredient by cavitation at elevated pressure. The process preferably comprises the step of isolating the processed active ingredient in the form of powder, wherein the isolation step comprises filtration or spray drying. Particles produced by the process of the invention typically have a span value of less than 2.5.
    Type: Application
    Filed: April 21, 2011
    Publication date: August 8, 2013
    Applicant: HOVIONE INTER LTD
    Inventors: Marco Gil, Constanca Cacela, Ricardo Mendonca, Filipe Gaspar
  • Publication number: 20130165656
    Abstract: A continuous process for the alkylation of tertiary amines and, in particular, to a continuous process for the quaternization of cyclic tertiary amines useful for the preparation of cyclic quaternary ammonium salts with high purity is described.
    Type: Application
    Filed: November 21, 2012
    Publication date: June 27, 2013
    Applicant: CERBIOS-PHARMA SA
    Inventors: Cerbios-Pharma SA, Christian Suà
  • Publication number: 20130116435
    Abstract: The invention relates to a new process for preparing tiotropium salts of general formula 1 wherein X? may have the meanings given in the claims and in the specification.
    Type: Application
    Filed: December 27, 2012
    Publication date: May 9, 2013
    Applicant: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventor: Boehringer Ingelheim Pharma GmbH & Co. KG
  • Patent number: 8378103
    Abstract: The invention is directed to improved processes for preparing Tiotropium bromide.
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: February 19, 2013
    Assignee: Sicor, Inc.
    Inventors: Jonathan Busolli, Nicola Diulgheroff, Francesca Scarpitta, Roberta Volonte, Alessandro Pontiroli
  • Publication number: 20130030182
    Abstract: Present invention relates to methods for preparing (1?, 2?, 4?, 5?, 7?)-7-[(hydroxidi-2-thienllacetyl)oxy]-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonane-bromide.
    Type: Application
    Filed: October 1, 2012
    Publication date: January 31, 2013
    Inventor: Mahmut BILGIC
  • Patent number: 8344143
    Abstract: The invention is directed to improved processes for preparing Tiotropium bromide.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: January 1, 2013
    Assignee: Sicor, Inc.
    Inventors: Jonathan Busolli, Nicola Diulgheroff, Francesca Scarpitta, Roberta Volonte, Alessandro Pontiroli
  • Patent number: 8263788
    Abstract: The invention relates to a method for producing 1,3-dioxolane-2-ones of general formula (3) in basic reaction conditions by reesterifying the respective ester of general formula (1) in which R1 to R5 have the meanings indicated in the claims and the description. The invention further relates to a method for producing 2-hydroxy carboxylic acid esters of general formula (5) with or without isolation of the intermediate in the form of a derivative of the 1,3-dioxolane-2-one of general formula (3) in basic reaction conditions by reesterifying the respective ester of general formula (1) in which R1, R2, and R6 have the meanings indicated in the claims and the description. The method according to the invention allows the reaction to take place in very gentle basic conditions, causing fewer secondary reactions and providing a greater yield than reactions in highly polar aprotic solvents. Acid-sensitive and/or temperature-sensitive compounds can be synthesized.
    Type: Grant
    Filed: September 3, 2008
    Date of Patent: September 11, 2012
    Assignee: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Joerg Brandenburg, Rolf Dach, Hanfried Baltes
  • Publication number: 20120165364
    Abstract: This invention relates to novel crystalline forms of tiotropium bromide, processes for preparing them, and their use in pharmaceutical formulations.
    Type: Application
    Filed: March 5, 2012
    Publication date: June 28, 2012
    Applicant: SICOR INC.
    Inventors: Nicola Diulgheroff, Francesca Scarpitta, Alessandro Pontiroli, Adrienne Kovacsne-Mezei, Judith Aronhime, Alexandr Jegorov
  • Publication number: 20120149725
    Abstract: Novel Anhydrate The present invention relates to a novel form of anhydrous tiotropium bromide, processes for the preparation of anhydrous tiotropium bromide, pharmaceutical compositions comprising anhydrous tiotropium bromide and uses of the compositions.
    Type: Application
    Filed: August 6, 2010
    Publication date: June 14, 2012
    Inventors: Vinayak Govind Gore, Bindu Manojkumar, Dattatraya Shinde, Dattatrey Kokane
  • Publication number: 20120123125
    Abstract: The present invention relates to a novel manufacturing process of pharmaceutically active compound of formula I used as a long-acting anticholinergic bronchodilator. Starting from oxalic acid derivative of formula III the invention describes preparation of a novel cyclic anhydride of formula II which is very efficient precursor in the synthesis of Tiotropium bromide (compound of formula I).
    Type: Application
    Filed: October 6, 2011
    Publication date: May 17, 2012
    Applicant: Drug Process Licensing Associates, LLC
    Inventor: Milan SOUKUP
  • Publication number: 20120108625
    Abstract: This invention relates to novel crystalline forms of tiotropium bromide, processes for preparing them, and their use in pharmaceutical formulations.
    Type: Application
    Filed: December 28, 2011
    Publication date: May 3, 2012
    Applicant: SICOR INC.
    Inventors: Nicola DIULGHEROFF, Francesca SCARPITTA, Alessandro PONTIROLI, Adrienne KOVACSNE-MEZEI, Judith ARONHIME, Alexandr JEGOROV
  • Patent number: 8163913
    Abstract: This invention relates to novel crystalline forms of tiotropium bromide, processes for preparing them, and their use in pharmaceutical formulations.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: April 24, 2012
    Assignee: Sicor Inc.
    Inventors: Nicola Diulgheroff, Francesca Scarpitta, Alessandro Pontiroli, Adrienne Kovacsne-Mezei, Judith Aronhime, Alexandr Jegorov
  • Publication number: 20120065226
    Abstract: The present invention relates to novel tiotropium salts with 10-camphorsulphonic acid of formula (I), its optical isomers or their mixtures, their monohydrates, their anhydrous crystalline forms and processes for the preparation thereof, as well as to pharmaceutical compositions containing the same and to the use of novel salts for the treatment of respiratory tract diseases.
    Type: Application
    Filed: May 7, 2010
    Publication date: March 15, 2012
    Applicant: ADAMED SP Z O.O.
    Inventors: Helena Modrzejewska, Zbigniew Majka, Magdalena Dziedzic-Lysiak
  • Publication number: 20120046467
    Abstract: [Problem] The object of the present invention is to provide a novel compound having 132 adrenergic receptor agonist activity and muscarinic receptor antagonist activity. [Means for Solving the Problem] The present invention is a quaternary ammonium salt compounds represented by formula (I), or a pharmaceutically acceptable salt thereof, with superior ?32 adrenergic receptor agonist activity and muscarinic receptor antagonist activity.
    Type: Application
    Filed: April 27, 2010
    Publication date: February 23, 2012
    Applicant: TEIJIN PHARMA LIMITED
    Inventors: Etsuko Mitsuyama, Takayuki Hara, Junji Igarashi, Hiroyuki Sugiyama, Satoshi Yamamura, Johji Nomura, Kei Segawa
  • Patent number: 8101763
    Abstract: The invention relates to a novel method for producing scopine esters of the general formula (1), wherein X—, R, R1, R2, R3, R4, R3?, R4?, R6 and R6? can have the meanings indicated in the claims and in the description.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: January 24, 2012
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Waldemar Pfrengle, Werner Rall, Joerg Brandenburg, Rolf Herter
  • Publication number: 20110257215
    Abstract: The invention relates to a new crystalline form of tiotropium bromide, processes for preparing it and its use for preparing a pharmaceutical composition for the treatment of respiratory complaints, particularly for the treatment of COPD (chronic obstructive pulmonary disease) and asthma.
    Type: Application
    Filed: November 13, 2007
    Publication date: October 20, 2011
    Applicant: Boehringer Ingelheim Pharma GmbH CO.KG
    Inventors: Stephen Watt, Alexander R. Eberlin
  • Publication number: 20110250149
    Abstract: The present invention provides tiotropium bromide having a low degree of crystallinity. The present invention also provides a complex of tiotropium bromide and polyvinylpyrrolidone, processes for preparing it and pharmaceutical formulations including it.
    Type: Application
    Filed: October 29, 2009
    Publication date: October 13, 2011
    Applicant: CIPLA LIMITED
    Inventors: Rajendra Narayanrao Kankan, Dharmaraj Ramachandra Rao, Maruti Ghagare
  • Patent number: 7968717
    Abstract: The invention relates to a new crystalline anhydrate of tiotropium bromide, processes for preparing it and its use for preparing a pharmaceutical composition for the treatment of respiratory complaints, particularly for the treatment of COPD (chronic obstructive pulmonary disease) and asthma.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: June 28, 2011
    Assignee: Boehringer Ingelhein International GmbH
    Inventors: Waldemar Pfrengle, Peter Sieger
  • Publication number: 20110028508
    Abstract: The present invention relates to novel processes for the preparation of scopine esters and their quaternary salts. In particular, the present invention relates to a process for the preparation of tiotropium bromide, pharmaceutical compositions comprising tiotropium bromide and the use of such compositions in the treatment of respiratory disorders.
    Type: Application
    Filed: January 9, 2009
    Publication date: February 3, 2011
    Applicants: Gemerocs [UK] Limited, Mylan India Private Limited
    Inventors: Abhay Gaitonde, Bindu Manojkumar, Dattatraya Shinde, Sinderpal Tank
  • Publication number: 20100305146
    Abstract: The invention relates to a method for producing 1,3-dioxolane-2-ones of general formula (3) in basic reaction conditions by reesterifying the respective ester of general formula (1) in which R1 to R5 have the meanings indicated in the claims and the description. The invention further relates to a method for producing 2-hydroxy carboxylic acid esters of general formula (5) with or without isolation of the intermediate in the form of a derivative of the 1,3-dioxolane-2-one of general formula (3) in basic reaction conditions by reesterifying the respective ester of general formula (1) in which R1, R2, and R6 have the meanings indicated in the claims and the description. The method according to the invention allows the reaction to take place in very gentle basic conditions, causing fewer secondary reactions and providing a greater yield than reactions in highly polar aprotic solvents. Acid-sensitive and/or temperature-sensitive compounds can be synthesized.
    Type: Application
    Filed: September 3, 2008
    Publication date: December 2, 2010
    Applicant: BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG
    Inventors: Joerg Brandenburg, Rolf Dach, Hanfried Baltes
  • Publication number: 20100255117
    Abstract: The instant invention provides methods and compositions for the treatment of cancer.
    Type: Application
    Filed: April 6, 2008
    Publication date: October 7, 2010
    Applicant: The Johns Hopkins University
    Inventors: Shyam Biswal, Anju Singh, Deepti Malhotra
  • Publication number: 20100215590
    Abstract: The invention relates to a method for producing a micronized, virtually anhydrous form of (1?,2?,4?,5?,7?)-7-[(hydroxydi-2-thienylacetyl)oxy]-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonane bromide, said form per se, and the use thereof for producing a medicament, especially a medicament having an anticholinergic effect.
    Type: Application
    Filed: December 7, 2006
    Publication date: August 26, 2010
    Applicant: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Norbert Rasenack, Mihael Walz, Michael Trunk, Hagen Graebner
  • Publication number: 20100210844
    Abstract: The invention relates to a new process for preparing tiotropium salts of general formula 1 wherein X? may have the meanings given in the claims and in the specification.
    Type: Application
    Filed: April 29, 2010
    Publication date: August 19, 2010
    Applicant: BOEHRINGER INGELHEIM PHARMA GmbH & Co. KG
    Inventors: Joerg Brandenburg, Waldemar Pfrengle
  • Publication number: 20100197922
    Abstract: This invention provides compounds of formula I: wherein R1, R2, R3, R4, R5, R6 and R7 are as defined in the specification, or a pharmaceutically acceptable salt or solvate or stereoisomer thereof. The compounds of this invention possess both ?2 adrenergic receptor agonist and muscarinic receptor antagonist activity. Such compounds are useful for treating pulmonary disorders, such as chronic obstructive pulmonary disease and asthma.
    Type: Application
    Filed: April 8, 2010
    Publication date: August 5, 2010
    Applicant: THERAVANCE, INC.
    Inventors: Mathai Mammen, Adam Hughes
  • Publication number: 20100152224
    Abstract: The present invention relates to new scopine modulators of muscarinic acetylcholine receptors, pharmaceutical compositions thereof, and methods of use thereof.
    Type: Application
    Filed: December 15, 2009
    Publication date: June 17, 2010
    Applicant: AUSPEX PHARMACEUTICALS, INC.
    Inventor: Thomas G. Gant
  • Publication number: 20100105913
    Abstract: The invention is directed to improved processes for preparing Tiotropium bromide.
    Type: Application
    Filed: January 4, 2010
    Publication date: April 29, 2010
    Applicant: SICOR, INC.
    Inventors: Jonathan BUSOLLI, Nicola DIULGHEROFF, Francesca SCARPITTA, Roberta VOLONTE, Alessandro PONTIROLI
  • Publication number: 20100063084
    Abstract: Formulations have been developed administering methscopolamine in multi-phases. In a preferred embodiment, the formulation contains methscopolamine in an immediate release. (“IR”) form and a sustained or delayed release (“DR”) form and/or poised release (“PR”) form. In another embodiment, the methscopolamine is released in a gradient, decreasing the side effects associated with rapidly elevated blood levels. In another embodiment the drug is bound to an ion-exchange resin, which can be suspended in a liquid or incorporated into a matrix for delayed, sustained and/or pulsed release. Dosage unit forms may be tablets, gels, liquids, capsules, beads, microparticles, films or lozenges. Multi-phase delivery can also be achieved through the use of a kit that provides for dosage escalation. This kit can be a blister pack or equivalent, wherein the drug is packaged so that a first dosage is taken, then sequentially larger dosages.
    Type: Application
    Filed: November 18, 2009
    Publication date: March 11, 2010
    Inventors: Matthew F. Heil, Glynn Wilson
  • Publication number: 20100063289
    Abstract: The invention relates to a method for producing ammonium hexafluorophosphates of general formula (1) wherein R1, R2, R3 and R4 are defined as in the claims and in the description, said novel ammonium hexafluorophosphates and to the use thereof for producing pharmaceutically active compounds.
    Type: Application
    Filed: January 28, 2008
    Publication date: March 11, 2010
    Inventor: Joerg Brandenburg
  • Patent number: 7662963
    Abstract: The invention is directed to improved processes for preparing Tiotropium bromide.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: February 16, 2010
    Assignee: Sicor Inc.
    Inventors: Jonathan Busolli, Nicola Diulgheroff, Francesca Scarpitta, Roberta Volonte, Alessandro Pontiroli
  • Patent number: 7652138
    Abstract: A compound of formula 1 wherein: A is a group selected from X? is an anion with a single negative charge; R1 and R2 are each independently a C1-C4-alkyl optionally substituted with hydroxy or halogen; and R3, R4, R5, R6, R7, and R8 are each independently hydrogen, C1-C4-alkyl, C1-C4-alkyloxy, hydroxy, CF3, CN, NO2, or halogen, with the proviso that at least one of the groups R3, R4, R5, R6, R7, and R8 is not hydrogen, processes for preparing these compounds, pharmaceutical compositions containing these compounds, and their use as pharmaceutical compositions.
    Type: Grant
    Filed: October 21, 2004
    Date of Patent: January 26, 2010
    Assignee: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Helmut Meissner, Gerd Morschhaeuser, Michael Paul Pieper, Gerald Pohl, Richard Reichl, Georg Speck
  • Patent number: 7642268
    Abstract: The invention relates to a crystalline micronisate of (1 ?,2?,4?,5?,7?)-7-[(hydroxydi-2-thienylacetyl)oxy]-9,9-dimethyl-3-oxa-9-azoniatricyclo[3.3.1.02,4]nonane-bromide, processes for preparing it and its use for preparing a pharmaceutical composition, particularly for preparing a pharmaceutical composition with an anticholinergic activity.
    Type: Grant
    Filed: September 18, 2006
    Date of Patent: January 5, 2010
    Assignee: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Helmut Bender, Hagen Graebner, Konrad Schindler, Michael Trunk, Michael Walz