CA2750059C - Coated tablets of 6-(5-chloro-2-pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-oxo-6,7-dihydro-5h-pyrrolo[3,4-b]pyrazine and methods for measuring effectiveness of coating - Google Patents

Coated tablets of 6-(5-chloro-2-pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-oxo-6,7-dihydro-5h-pyrrolo[3,4-b]pyrazine and methods for measuring effectiveness of coating Download PDF

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Publication number
CA2750059C
CA2750059C CA2750059A CA2750059A CA2750059C CA 2750059 C CA2750059 C CA 2750059C CA 2750059 A CA2750059 A CA 2750059A CA 2750059 A CA2750059 A CA 2750059A CA 2750059 C CA2750059 C CA 2750059C
Authority
CA
Canada
Prior art keywords
coating
oxo
piperazinyl
dihydro
carbonyloxy
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA2750059A
Other languages
English (en)
French (fr)
Other versions
CA2750059A1 (en
Inventor
Richard Hsia
Tushar Misra
Konstantinos Saranteas
Philip Bonasia, Jr.
Cei Gu Huang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sunovion Pharmaceuticals Inc
Original Assignee
Sunovion Pharmaceuticals Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sunovion Pharmaceuticals Inc filed Critical Sunovion Pharmaceuticals Inc
Publication of CA2750059A1 publication Critical patent/CA2750059A1/en
Application granted granted Critical
Publication of CA2750059C publication Critical patent/CA2750059C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/2833—Organic macromolecular compounds
    • A61K9/286—Polysaccharides, e.g. gums; Cyclodextrin
    • A61K9/2866—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/4985—Pyrazines or piperazines ortho- or peri-condensed with heterocyclic ring systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/20—Hypnotics; Sedatives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/22—Anxiolytics
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/14—Heterocyclic carbon compound [i.e., O, S, N, Se, Te, as only ring hetero atom]
    • Y10T436/145555—Hetero-N
    • Y10T436/147777—Plural nitrogen in the same ring [e.g., barbituates, creatinine, etc.]

Landscapes

  • Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Neurosurgery (AREA)
  • Organic Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Neurology (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CA2750059A 2009-01-30 2010-01-28 Coated tablets of 6-(5-chloro-2-pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-oxo-6,7-dihydro-5h-pyrrolo[3,4-b]pyrazine and methods for measuring effectiveness of coating Expired - Fee Related CA2750059C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14862109P 2009-01-30 2009-01-30
US61/148,621 2009-01-30
PCT/US2010/022402 WO2010088385A1 (en) 2009-01-30 2010-01-28 Coated tablets of 6-(5-chloro-2-pyridyl) -5-[ (4-methyl-1-piperazinyl) carbonyloxy]-7-oxo-6, 7-dihydro-5h-pyrrol o [3,4-b] pyrazine and methods for measuring effectiveness of coating

Publications (2)

Publication Number Publication Date
CA2750059A1 CA2750059A1 (en) 2010-08-05
CA2750059C true CA2750059C (en) 2014-11-18

Family

ID=42091495

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2750059A Expired - Fee Related CA2750059C (en) 2009-01-30 2010-01-28 Coated tablets of 6-(5-chloro-2-pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-oxo-6,7-dihydro-5h-pyrrolo[3,4-b]pyrazine and methods for measuring effectiveness of coating

Country Status (7)

Country Link
US (2) US20100221338A1 (enExample)
EP (2) EP2391354B1 (enExample)
JP (1) JP2012516348A (enExample)
CN (2) CN102355892B (enExample)
AU (1) AU2010208240A1 (enExample)
CA (1) CA2750059C (enExample)
WO (1) WO2010088385A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8212036B2 (en) 2007-12-19 2012-07-03 Sunovion Pharmaceuticals Inc. Maleate salts of 6-(5-chloro-2-pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazine
CA2747008C (en) * 2007-12-19 2017-12-12 Richard Hsia Salts of 6-(5-chloro-2-pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-oxo-6,7-dihydro-5h-pyrrolo[3,4-b]pyrazine
US8269005B2 (en) * 2007-12-19 2012-09-18 Sunovion Pharmaceuticals Inc. L-malate salts of 6-(5-chloro-2-Pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-Oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazine
US8268832B2 (en) * 2007-12-19 2012-09-18 Sunovion Pharmaceuticals Inc. Maleate salts of 6-(5-chloro-2-Pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazine
US8198277B2 (en) * 2007-12-19 2012-06-12 Sunovion Pharmaceuticals Inc. L-malate salts of 6-(5-chloro-2-pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazine
US8198278B2 (en) 2007-12-19 2012-06-12 Sunovion Pharmaceuticals Inc. Besylate salts of 6-(5-chloro-2-pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazine
US20110009416A1 (en) * 2009-07-07 2011-01-13 Sepracor Inc. PH INDEPENDENT FORMULATIONS OF 6-(5-CHLORO-2-PYRIDYL)-5-[(4-METHYL-1-PIPERAZINYL)CARBONYLOXY]-7-OXO-6,7-DIHYDRO-5H-PYRROLO[3,4-b]PYRAZINE
CN103408967A (zh) * 2013-07-09 2013-11-27 吴江市冰心文教用品有限公司 一种天然可食用颜料
CN118069976B (zh) * 2024-03-11 2024-08-20 华中科技大学 一种老化sbs改性沥青双组分同步再生剂最佳掺量计算方法

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OA04285A (fr) 1972-01-07 1979-12-31 Rhone Poulenc Sa Nouveaux dérivés de la pyrrolo (3,4-b) pyrazine et leur préparation.
AR208414A1 (es) 1974-11-07 1976-12-27 Rhone Poulenc Ind Procedimiento para obtener nuevos derivados de la((acil-4piperazinil-1)carboniloxi-5 pirrolinona-2)
US4543370A (en) * 1979-11-29 1985-09-24 Colorcon, Inc. Dry edible film coating composition, method and coating form
US5098715A (en) * 1990-12-20 1992-03-24 Burroughs Wellcome Co. Flavored film-coated tablet
FR2671800B1 (fr) 1991-01-17 1993-03-12 Rhone Poulenc Rorer Sa Derive de la 5h-pyrrolo[3,4-b]pyrazine optiquement actif, sa preparation et les compositions pharmaceutiques qui le contiennent.
US5786357A (en) 1991-12-02 1998-07-28 Sepracor Inc. Methods and compositions for treating sleep disorders, convulsive seizures and other disorders using optically pure (+) zopiclone
AU3245593A (en) 1991-12-02 1993-06-28 Sepracor, Inc. Methods and compositions for treating sleep disorders, convulsive seizures, and other disorders using optically pure (+) zopiclone
GB9401894D0 (en) * 1994-02-01 1994-03-30 Rhone Poulenc Rorer Ltd New compositions of matter
US5733575A (en) * 1994-10-07 1998-03-31 Bpsi Holdings, Inc. Enteric film coating compositions, method of coating therewith, and coated forms
US6451345B1 (en) * 2000-01-20 2002-09-17 Eurand Pharmaceuticals Ltd. Functional coating of linezolid microcapsules for taste-masking and associated formulation for oral administration
EA200201044A1 (ru) * 2000-03-31 2003-04-24 Нюкомед Аустриа Гмбх Фармацевтическая композиция с контролируемым высвобождением, содержащая мидодрин и/или десглимидодрин
US7396542B2 (en) * 2001-12-28 2008-07-08 Teva Pharmaceutical Industries Ltd. Stable pharmaceutical formulation of paroxetine hydrochloride anhydrous and a process for preparation thereof
CA2556870C (en) * 2004-02-18 2014-01-28 Timothy J. Barberich Dopamine-agonist combination therapy for improving sleep quality
JP4970244B2 (ja) * 2004-04-05 2012-07-04 サノビオン ファーマシューティカルズ インク エスゾピクロンを用いる治療方法
EP1811975A2 (en) * 2004-10-19 2007-08-01 The State of Oregon Acting by and Enteric coated compositions that release active ingredient(s) in gastric fluid and intestinal fluid
WO2007006003A2 (en) * 2005-07-06 2007-01-11 Sepracor Inc. Combinations of eszopiclone and trans 4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-n-methyl-1-napthalenamine or trans 4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-1-napthalenamine, and methods of treatment of menopause and mood, anxiety, and cognitive disorders
US7476737B2 (en) * 2005-09-05 2009-01-13 Dr. Reddy's Laboratories Limited Eszopiclone process
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AR056633A1 (es) * 2005-12-07 2007-10-17 Gador Sa Composiciones farmaceuticas de agentes hipnoticos de accion corta en forma de liberacion modificada y los procedimientos para preparar dichas formulaciones
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US8198277B2 (en) * 2007-12-19 2012-06-12 Sunovion Pharmaceuticals Inc. L-malate salts of 6-(5-chloro-2-pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazine
US8268832B2 (en) * 2007-12-19 2012-09-18 Sunovion Pharmaceuticals Inc. Maleate salts of 6-(5-chloro-2-Pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazine
US8198278B2 (en) * 2007-12-19 2012-06-12 Sunovion Pharmaceuticals Inc. Besylate salts of 6-(5-chloro-2-pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazine
US8269005B2 (en) * 2007-12-19 2012-09-18 Sunovion Pharmaceuticals Inc. L-malate salts of 6-(5-chloro-2-Pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-Oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazine
US8212036B2 (en) * 2007-12-19 2012-07-03 Sunovion Pharmaceuticals Inc. Maleate salts of 6-(5-chloro-2-pyridyl)-5-[(4-methyl-1-piperazinyl)carbonyloxy]-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazine
US20090269409A1 (en) * 2008-04-24 2009-10-29 Mukesh Kumar Garg Pharmaceutical compositions comprising eszopiclone

Also Published As

Publication number Publication date
CN102355892B (zh) 2014-10-22
EP2391354B1 (en) 2019-11-27
EP3632417A1 (en) 2020-04-08
JP2012516348A (ja) 2012-07-19
CA2750059A1 (en) 2010-08-05
US9114086B2 (en) 2015-08-25
US20100221338A1 (en) 2010-09-02
AU2010208240A1 (en) 2011-09-22
CN104316631A (zh) 2015-01-28
WO2010088385A1 (en) 2010-08-05
CN102355892A (zh) 2012-02-15
US20140271858A1 (en) 2014-09-18
EP2391354A1 (en) 2011-12-07

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