ZA939552B - Combination of a cholesterol biosynthesis inhibitor and a beta-lactam cholesterol absorption inhibitor - Google Patents

Combination of a cholesterol biosynthesis inhibitor and a beta-lactam cholesterol absorption inhibitor

Info

Publication number
ZA939552B
ZA939552B ZA939552A ZA939552A ZA939552B ZA 939552 B ZA939552 B ZA 939552B ZA 939552 A ZA939552 A ZA 939552A ZA 939552 A ZA939552 A ZA 939552A ZA 939552 B ZA939552 B ZA 939552B
Authority
ZA
South Africa
Prior art keywords
inhibitor
cholesterol
pct
beta
combination
Prior art date
Application number
ZA939552A
Other languages
English (en)
Inventor
Harry R Davis
Original Assignee
Schering Corp
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 Schering Corp filed Critical Schering Corp
Publication of ZA939552B publication Critical patent/ZA939552B/xx

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • A61P3/06Antihyperlipidemics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/10Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Diabetes (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Obesity (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Cosmetics (AREA)
ZA939552A 1992-12-23 1993-12-21 Combination of a cholesterol biosynthesis inhibitor and a beta-lactam cholesterol absorption inhibitor ZA939552B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US99548892A 1992-12-23 1992-12-23

Publications (1)

Publication Number Publication Date
ZA939552B true ZA939552B (en) 1994-10-12

Family

ID=25541876

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA939552A ZA939552B (en) 1992-12-23 1993-12-21 Combination of a cholesterol biosynthesis inhibitor and a beta-lactam cholesterol absorption inhibitor

Country Status (32)

Country Link
US (1) US5661145A (fi)
EP (1) EP0675714B1 (fi)
JP (1) JP3992728B2 (fi)
KR (1) KR100306936B1 (fi)
CN (1) CN1090479C (fi)
AT (1) ATE175872T1 (fi)
AU (1) AU680864B2 (fi)
CA (1) CA2152351C (fi)
CZ (1) CZ287125B6 (fi)
DE (1) DE69323213T2 (fi)
DK (1) DK0675714T3 (fi)
EE (1) EE03383B1 (fi)
ES (1) ES2128552T3 (fi)
FI (1) FI952916A0 (fi)
GR (1) GR3029405T3 (fi)
HR (1) HRP931515B1 (fi)
HU (1) HU221724B1 (fi)
IL (1) IL108112A (fi)
LT (1) LT3300B (fi)
LV (1) LV10919B (fi)
MX (1) MX9308053A (fi)
MY (1) MY109538A (fi)
NO (1) NO311325B1 (fi)
NZ (1) NZ259790A (fi)
PL (1) PL174128B1 (fi)
SG (1) SG45147A1 (fi)
SI (1) SI9300677A (fi)
SK (1) SK281173B6 (fi)
TW (1) TW319698B (fi)
WO (1) WO1994014433A1 (fi)
YU (1) YU49060B (fi)
ZA (1) ZA939552B (fi)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5631365A (en) 1993-09-21 1997-05-20 Schering Corporation Hydroxy-substituted azetidinone compounds useful as hypocholesterolemic agents
MX9702175A (es) * 1994-09-20 1997-06-28 Pfizer Combinacion de un inhibidor de absorcion de colesterol y un inhibidor de sintesis de colesterol.
US5624920A (en) * 1994-11-18 1997-04-29 Schering Corporation Sulfur-substituted azetidinone compounds useful as hypocholesterolemic agents
US5633246A (en) * 1994-11-18 1997-05-27 Schering Corporation Sulfur-substituted azetidinone compounds useful as hypocholesterolemic agents
US5656624A (en) * 1994-12-21 1997-08-12 Schering Corporation 4-[(heterocycloalkyl or heteroaromatic)-substituted phenyl]-2-azetidinones useful as hypolipidemic agents
WO1997016184A1 (en) 1995-11-02 1997-05-09 Warner-Lambert Company Method and pharmaceutical composition for regulating lipid concentration
US20030153541A1 (en) * 1997-10-31 2003-08-14 Robert Dudley Novel anticholesterol compositions and method for using same
SI20109A (sl) * 1998-12-16 2000-06-30 LEK, tovarna farmacevtskih in kemi�nih izdelkov, d.d. Stabilna farmacevtska formulacija
AU4343500A (en) * 1999-04-16 2000-11-02 Schering Corporation Use of azetidinone compounds
WO2001074420A1 (fr) * 2000-04-05 2001-10-11 Toray Industries, Inc. Adsorbants pour proteines de la famille hmg et colonne de purification de liquide organique
US6979462B1 (en) * 2000-10-03 2005-12-27 Mutual Pharmaceutical Co., Inc. Stabilization of solid drug formulations
US6584357B1 (en) * 2000-10-17 2003-06-24 Sony Corporation Method and system for forming an acoustic signal from neural timing difference data
US6982251B2 (en) 2000-12-20 2006-01-03 Schering Corporation Substituted 2-azetidinones useful as hypocholesterolemic agents
CN101297969B (zh) * 2001-01-26 2011-03-09 先灵公司 过氧化物酶体增殖物激活受体(ppar)活化剂和甾醇吸收抑制剂的组合药
EP1911462A3 (en) 2001-01-26 2011-11-30 Schering Corporation Compositions comprising a sterol absorption inhibitor
NZ527852A (en) 2001-03-28 2005-03-24 Schering Corp Enantioselective synthesis of azetidinone intermediate compounds
MXPA04002572A (es) * 2001-09-21 2004-05-31 Schering Corp Metodos para el tratamiento o prevencion de inflamacion vascular usando inhibidores de absorcion de esterol.
EP1429756B1 (en) * 2001-09-21 2006-11-22 Schering Corporation Treatment of xanthoma with azetidinone derivatives as sterol absorption inhibitors
EP1443919A4 (en) 2001-11-16 2006-03-22 Bristol Myers Squibb Co DOUBLE INHIBITORS OF THE FATTY ACID BINDING PROTEIN OF THE ADIPOCYTES AND THE FATTY ACID BINDING PROTEIN OF KERATINOCYTES
US20030204096A1 (en) * 2002-03-25 2003-10-30 Schering Corporation Enantioselective synthesis of azetidinone intermediate compounds
GB0215579D0 (en) * 2002-07-05 2002-08-14 Astrazeneca Ab Chemical compounds
US7135556B2 (en) * 2002-07-19 2006-11-14 Schering Corporation NPC1L1 (NPC3) and methods of use thereof
AR040588A1 (es) * 2002-07-26 2005-04-13 Schering Corp Formulacion farmaceutica que comprende un inhibidor de la absorcion del colesterol y un inhibidor de una hmg- co a reductasa
ES2350977T3 (es) 2002-11-05 2011-01-28 Glaxo Group Limited Agentes antibacterianos.
EP1810971B1 (en) * 2003-03-07 2013-12-25 Merck Sharp & Dohme Corp. Substituted azetidinone compounds, formulations and uses thereof for the treatment of hypercholesterolemia
CN100439361C (zh) 2003-03-07 2008-12-03 先灵公司 取代的2-吖丁啶酮化合物、其制剂及其治疗高胆甾醇血症的用途
MXPA05009501A (es) * 2003-03-07 2005-10-18 Schering Corp Compuestos de azetidinona sustituidos, formulaciones y usos de los mismos para el tratamiento de hipercolesterolemia.
EP1606287B1 (en) * 2003-03-07 2013-10-02 Merck Sharp & Dohme Corp. Substituted azetidinone compounds, formulations and uses thereof for the treatment of hypercholesterolemia
JP2005015434A (ja) * 2003-06-27 2005-01-20 Kotobuki Seiyaku Kk 血清コレステロール低下剤或はアテローム性硬化症の予防又は治療剤
US20060089374A1 (en) * 2003-07-17 2006-04-27 Glenn Cornett Enantiomeric compositions of cicletanine, alone and in combination with other agents, for the treatment of disease
US20050113314A1 (en) * 2003-08-29 2005-05-26 Fong Benson M. Cicletanine in combination with oral antidiabetic and/or blood lipid-lowering agents as a combination therapy for diabetes and metabolic syndrome
US7371759B2 (en) 2003-09-25 2008-05-13 Bristol-Myers Squibb Company HMG-CoA reductase inhibitors and method
EP1918000A2 (en) 2003-11-05 2008-05-07 Schering Corporation Combinations of lipid modulating agents and substituted azetidinones and treatments for vascular conditions
US7420059B2 (en) 2003-11-20 2008-09-02 Bristol-Myers Squibb Company HMG-CoA reductase inhibitors and method
ATE485267T1 (de) * 2003-12-23 2010-11-15 Astrazeneca Ab Diphenylazetidinonderivate mit die cholesterinabsorption hemmender wirkung
GB0329778D0 (en) * 2003-12-23 2004-01-28 Astrazeneca Ab Chemical compounds
CA2550373C (en) * 2003-12-23 2012-01-31 Merck & Co., Inc. Anti-hypercholesterolemic compounds
CA2553769C (en) * 2004-01-16 2011-01-04 Merck & Co., Inc. Npc1l1 (npc3) and methods of identifying ligands thereof
CA2570197C (en) * 2004-07-01 2013-09-10 Schering Corporation Nk1 antagonists
US7572805B2 (en) 2004-07-14 2009-08-11 Bristol-Myers Squibb Company Pyrrolo(oxo)isoquinolines as 5HT ligands
US20060046996A1 (en) * 2004-08-31 2006-03-02 Kowa Co., Ltd. Method for treating hyperlipidemia
US20060154959A1 (en) * 2005-01-13 2006-07-13 Navitas Pharma Combination therapies of cicletanine and carvedilol
JP2008514718A (ja) * 2004-09-29 2008-05-08 シェーリング コーポレイション 置換アゼチドノンおよびcb1アンタゴニストの組み合わせ
US7517991B2 (en) 2004-10-12 2009-04-14 Bristol-Myers Squibb Company N-sulfonylpiperidine cannabinoid receptor 1 antagonists
WO2006076598A2 (en) 2005-01-12 2006-07-20 Bristol-Myers Squibb Company Bicyclic heterocycles as cannabinoid receptor modulators
WO2006076597A1 (en) 2005-01-12 2006-07-20 Bristol-Myers Squibb Company Bicyclic heterocycles as cannabinoid receptor modulators
US7361766B2 (en) 2005-01-12 2008-04-22 Bristol-Myers Squibb Company Bicyclic heterocycles as cannabinoid receptor modulators
US20070141174A1 (en) * 2005-01-13 2007-06-21 Navitas Pharma, Inc. Enantiomeric compositions of cicletanine, in combination with other agents, for the treatment of hypertension
US20080096915A1 (en) * 2005-01-13 2008-04-24 Greenberg Traurig LLP Compositions for the treatment of metabolic disorders
WO2006078697A1 (en) 2005-01-18 2006-07-27 Bristol-Myers Squibb Company Bicyclic heterocycles as cannabinoid receptor modulators
US7238702B2 (en) 2005-02-10 2007-07-03 Bristol-Myers Squibb Company Dihydroquinazolinones as 5HT modulators
US7572808B2 (en) 2005-06-17 2009-08-11 Bristol-Myers Squibb Company Triazolopyridine cannabinoid receptor 1 antagonists
US7629342B2 (en) 2005-06-17 2009-12-08 Bristol-Myers Squibb Company Azabicyclic heterocycles as cannabinoid receptor modulators
US7632837B2 (en) 2005-06-17 2009-12-15 Bristol-Myers Squibb Company Bicyclic heterocycles as cannabinoid-1 receptor modulators
US7317012B2 (en) 2005-06-17 2008-01-08 Bristol-Myers Squibb Company Bicyclic heterocycles as cannabinoind-1 receptor modulators
US7452892B2 (en) 2005-06-17 2008-11-18 Bristol-Myers Squibb Company Triazolopyrimidine cannabinoid receptor 1 antagonists
ES2337727T3 (es) 2005-06-20 2010-04-28 Schering Corporation Derivados de piperidina utiles como antagonistas de histamina h3.
UY29607A1 (es) * 2005-06-20 2007-01-31 Astrazeneca Ab Compuestos quimicos
MY148538A (en) * 2005-06-22 2013-04-30 Astrazeneca Ab Novel 2-azetidinone derivatives as cholesterol absorption inhibitors for the treatment of hyperlipidaemic conditions
AR054482A1 (es) * 2005-06-22 2007-06-27 Astrazeneca Ab Derivados de azetidinona para el tratamiento de hiperlipidemias
AR057383A1 (es) * 2005-06-22 2007-12-05 Astrazeneca Ab Compuestos quimicos derivados de 2-azetidinona, formulacion farmaceutica y un proceso de preparacion del compuesto
SA06270191B1 (ar) 2005-06-22 2010-03-29 استرازينيكا ايه بي مشتقات من 2- أزيتيدينون جديدة باعتبارها مثبطات لامتصاص الكوليسترول لعلاج حالات فرط نسبة الدهون في الدم
AR057380A1 (es) * 2005-06-22 2007-11-28 Astrazeneca Ab Compuestos quimicos derivados de 2-azetidinona y uso terapeutico de los mismos
US7795436B2 (en) 2005-08-24 2010-09-14 Bristol-Myers Squibb Company Substituted tricyclic heterocycles as serotonin receptor agonists and antagonists
US8618115B2 (en) 2005-10-26 2013-12-31 Bristol-Myers Squibb Company Substituted thieno[3,2-d]pyrimidinones as MCHR1 antagonists and methods for using them
US20070105817A1 (en) * 2005-11-09 2007-05-10 Jim Page Use of cicletanine and other furopyridines for treatment of systolic-predominant hypertension, isolated systolic hypertension, elevated pulse pressure, and general hypertension
BRPI0620255A2 (pt) * 2005-12-21 2011-11-08 Schering Corp uso de agentes redutores de colesterol e/ou antagonista/agonista inverso do receptor de h3
US7553836B2 (en) 2006-02-06 2009-06-30 Bristol-Myers Squibb Company Melanin concentrating hormone receptor-1 antagonists
US7910698B2 (en) * 2006-02-24 2011-03-22 Schering Corporation NPC1L1 orthologues
AR060623A1 (es) 2006-04-27 2008-07-02 Astrazeneca Ab Compuestos derivados de 2-azetidinona y un metodo de preparacion
US20070275052A1 (en) * 2006-05-24 2007-11-29 Glenmark Pharmaceuticals Limited Pharmaceutical compositions containing sterol inhibitors
CA2661404A1 (en) * 2006-09-05 2008-03-13 Schering Corporation Pharmaceutical combinations for lipid management and in the treatment of atherosclerosis and hepatic steatosis
WO2008085872A1 (en) * 2007-01-03 2008-07-17 Cornett Glenn V Cicletanine and pkc inhibitors in the treatment of pulmonary and cardiac disorders
US20090011994A1 (en) 2007-07-06 2009-01-08 Bristol-Myers Squibb Company Non-basic melanin concentrating hormone receptor-1 antagonists and methods
PE20091928A1 (es) 2008-05-29 2009-12-31 Bristol Myers Squibb Co Tienopirimidinas hidroxisustituidas como antagonistas de receptor-1 de hormona concentradora de melanina no basicos
WO2010021681A2 (en) * 2008-08-18 2010-02-25 Combinatorx (Singapore) Pte. Ltd. Compositions and methods for treatment of viral diseases
US20100256153A1 (en) 2009-03-27 2010-10-07 Bristol-Myers Squibb Company Methods for preventing or reducing risk of mortality
US9499482B2 (en) 2012-09-05 2016-11-22 Bristol-Myers Squibb Company Pyrrolone or pyrrolidinone melanin concentrating hormone receptor-1 antagonists
EP2892896B1 (en) 2012-09-05 2016-06-29 Bristol-Myers Squibb Company Pyrrolone or pyrrolidinone melanin concentrating hormore receptor-1 antagonists
JOP20210009A1 (ar) 2018-07-19 2021-01-12 Astrazeneca Ab طرق لعلاج HFpEF باستعمال داباجليفلوزين وتركيبات تشمله
JP2024522718A (ja) 2021-06-16 2024-06-21 セルジーン コーポレーション 神経変性疾患の治療のための、カルボン酸基を含むアゼチジニル化合物

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4680391A (en) * 1983-12-01 1987-07-14 Merck & Co., Inc. Substituted azetidinones as anti-inflammatory and antidegenerative agents
US4983597A (en) * 1989-08-31 1991-01-08 Merck & Co., Inc. Beta-lactams as anticholesterolemic agents
US5120729A (en) * 1990-06-20 1992-06-09 Merck & Co., Inc. Beta-lactams as antihypercholesterolemics
US5085473A (en) * 1990-10-09 1992-02-04 Yuhe Yang Air actuated car curtain device
EP0596015B1 (en) 1991-07-23 1997-10-01 Schering Corporation Substituted beta-lactam compounds useful as hypocholesterolemic agents and processes for the preparation thereof
PT2807099T (pt) 2012-01-26 2017-02-08 Intralot Sa Integrated Lottery Systems & Services Métodos e sistemas para dispensa e tiragem

Also Published As

Publication number Publication date
NO311325B1 (no) 2001-11-19
PL174128B1 (pl) 1998-06-30
KR100306936B1 (ko) 2001-11-30
JP3992728B2 (ja) 2007-10-17
HRP931515B1 (en) 2000-02-29
EP0675714B1 (en) 1999-01-20
SK78395A3 (en) 1996-05-08
US5661145A (en) 1997-08-26
CN1095591A (zh) 1994-11-30
SG45147A1 (en) 1998-01-16
IL108112A (en) 1999-11-30
CA2152351A1 (en) 1994-07-07
AU5872094A (en) 1994-07-19
SI9300677A (en) 1994-09-30
JPH08505141A (ja) 1996-06-04
PL309636A1 (en) 1995-10-30
CZ164395A3 (en) 1996-03-13
MX9308053A (es) 1994-06-30
CZ287125B6 (en) 2000-09-13
ES2128552T3 (es) 1999-05-16
LV10919B (en) 1996-04-20
HU221724B1 (hu) 2002-12-28
FI952916A (fi) 1995-06-14
FI952916A0 (fi) 1995-06-14
NZ259790A (en) 1997-02-24
LT3300B (en) 1995-06-26
HRP931515A2 (en) 1996-12-31
TW319698B (fi) 1997-11-11
LV10919A (lv) 1995-12-20
CN1090479C (zh) 2002-09-11
EP0675714A1 (en) 1995-10-11
AU680864B2 (en) 1997-08-14
DE69323213T2 (de) 1999-07-08
WO1994014433A1 (en) 1994-07-07
ATE175872T1 (de) 1999-02-15
HUT72081A (en) 1996-03-28
NO952529D0 (no) 1995-06-23
DE69323213D1 (de) 1999-03-04
IL108112A0 (en) 1994-04-12
MY109538A (en) 1997-02-28
EE03383B1 (et) 2001-04-16
EE9400341A (et) 1996-04-15
YU49060B (sh) 2003-08-29
YU80293A (sh) 1997-12-05
LTIP1514A (en) 1994-10-25
HU9501854D0 (en) 1995-08-28
NO952529L (no) 1995-06-23
DK0675714T3 (da) 1999-09-13
GR3029405T3 (en) 1999-05-28
CA2152351C (en) 2009-09-22
SK281173B6 (sk) 2000-12-11

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