ZA891415B - Piperidine derivatives - Google Patents

Piperidine derivatives

Info

Publication number
ZA891415B
ZA891415B ZA891415A ZA891415A ZA891415B ZA 891415 B ZA891415 B ZA 891415B ZA 891415 A ZA891415 A ZA 891415A ZA 891415 A ZA891415 A ZA 891415A ZA 891415 B ZA891415 B ZA 891415B
Authority
ZA
South Africa
Prior art keywords
piperidine derivatives
piperidine
derivatives
Prior art date
Application number
ZA891415A
Other languages
English (en)
Inventor
Norman Frank Hayes
Frank Hayes Norman
David Ian Carter Scopes
Ian Carter Scopes David
Andrew Brian Mcelroy
Brian Mcelroy Andrew
Ann Gail Hayes
Gail Hayes Ann
Clive Alvin Meerholz
Alvin Meerholz Clive
Original Assignee
Glaxo Group Ltd
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 Glaxo Group Ltd filed Critical Glaxo Group Ltd
Publication of ZA891415B publication Critical patent/ZA891415B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/10—Spiro-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
    • C07D211/10—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with radicals containing only carbon and hydrogen atoms attached to ring carbon atoms
    • C07D211/14—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with radicals containing only carbon and hydrogen atoms attached to ring carbon atoms with hydrocarbon or substituted hydrocarbon radicals attached to the ring nitrogen atom
    • 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
    • A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/10—Drugs 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
    • C07D211/18—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D211/26—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D211/40—Oxygen atoms
    • C07D211/42—Oxygen atoms attached in position 3 or 5
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D211/40—Oxygen atoms
    • C07D211/44—Oxygen atoms attached in position 4
    • C07D211/46—Oxygen atoms attached in position 4 having a hydrogen atom as the second substituent in position 4
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D211/56—Nitrogen atoms
    • C07D211/58—Nitrogen atoms attached in position 4
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D211/60—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D211/60—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D211/62—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals attached in position 4
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/68—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D211/70—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/68—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D211/72—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, directly attached to ring carbon atoms
    • C07D211/74—Oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
    • C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D495/10—Spiro-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
    • C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
    • C07D513/10—Spiro-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Neurology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Hospice & Palliative Care (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Psychiatry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
ZA891415A 1988-02-23 1989-02-23 Piperidine derivatives ZA891415B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888804104A GB8804104D0 (en) 1988-02-23 1988-02-23 Chemical compounds

Publications (1)

Publication Number Publication Date
ZA891415B true ZA891415B (en) 1990-02-28

Family

ID=10632154

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA891415A ZA891415B (en) 1988-02-23 1989-02-23 Piperidine derivatives

Country Status (10)

Country Link
EP (1) EP0330461A3 (de)
JP (1) JPH01308250A (de)
KR (1) KR890012967A (de)
AU (1) AU625968B2 (de)
DK (1) DK84689A (de)
FI (1) FI890866A7 (de)
GB (1) GB8804104D0 (de)
NZ (1) NZ228112A (de)
PT (1) PT89779B (de)
ZA (1) ZA891415B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0361791B1 (de) * 1988-09-26 1995-11-08 Smithkline Beecham Farmaceutici S.p.A. Azacyclische Verbindungen, verwendbar als Arzneimittel
US5116842A (en) * 1989-05-18 1992-05-26 Glaxo Group Limited Chemical compounds
GB8926560D0 (en) * 1989-11-24 1990-01-17 Zambeletti Spa L Pharmaceuticals
EP0501997B1 (de) * 1989-11-24 1997-01-29 Smithkline Beecham S.p.A. N-acyl-substituierte azazyklische verbindungen, verfahren zu deren herstellung und deren verwendung als arzneimittel
EP0447704A1 (de) * 1990-03-21 1991-09-25 Smithkline Beecham Farmaceutici S.p.A. N-Acylierte azyklische Verbindungen, Verfahren zu ihrer Herstellung und ihre Anwendung als Arzneimittel
CA2081351A1 (en) * 1990-04-28 1991-10-29 Vittorio Vecchietti 1-(2h-1-oxo-3, 4-dihydronaphtyl-6) -acetyl-piperidines, process for their preparation and therapeutic use
GB9011656D0 (en) * 1990-05-24 1990-07-11 Zambeletti Spa L Novel compounds
GB9104656D0 (en) * 1991-03-05 1991-04-17 Zambeletti Spa L Pharmaceuticals
AU1532492A (en) * 1991-04-18 1992-11-17 Dr. Lo Zambeletti S.P.A. Use of heterocyclic compounds for the treatment of inflammatory pain
EP0585296A1 (de) * 1991-05-21 1994-03-09 Smithkline Beecham Farmaceutici S.p.A. 2-(pyrrolidinyl-1-methyl)-piperidinderivate und ihre verwendung als kappa-rezeptor-agonisten
ES2053394B1 (es) * 1992-11-16 1995-02-16 S A L V A T Lab Sa "3-bromo-4-oxo-1-piperidincarboxilato de etilo, procedimiento para la obtencion del mismo y nuevos intermedios utilizados en su preparacion"
WO1995011895A1 (en) * 1993-10-26 1995-05-04 Ciba-Geigy Ag N-benzoyl-4-oxy/thio-2-substituted piperidines as substance-p receptor antagonists
CA2198382A1 (en) * 1994-09-30 1996-04-11 Novartis Ag 1-acyl-4-aliphatylaminopiperidine compounds
US5763445A (en) 1996-03-08 1998-06-09 Adolor Corporation Kappa agonist compounds pharmaceutical formulations and method of prevention and treatment of pruritus therewith
US5646151A (en) * 1996-03-08 1997-07-08 Adolor Corporation Kappa agonist compounds and pharmaceutical formulations thereof
US6057323A (en) * 1996-03-08 2000-05-02 Adolor Corporation Kappa agonist compounds pharmaceutical formulations and method of prevention and treatment of pruritus therewith
US5688955A (en) * 1996-03-08 1997-11-18 Adolor Corporation Kappa agonist compounds and pharmaceutical formulations thereof
US6750216B2 (en) 1996-03-08 2004-06-15 Adolor Corporation Kappa agonist compounds and pharmaceutical formulations thereof
US6303611B1 (en) * 1996-03-08 2001-10-16 Adolor Corporation Kappa agonist compounds and pharmaceutical formulations thereof
US6239154B1 (en) 1996-03-08 2001-05-29 Adolor Corporation Kappa agonist compounds pharmaceutical formulations and method of prevention and treatment of pruritus therewith
USRE38133E1 (en) * 1996-03-08 2003-06-03 Adolor Corporation Kappa agonist compounds and pharmaceutical formulations thereof
TW200404796A (en) * 2002-08-19 2004-04-01 Ono Pharmaceutical Co Nitrogen-containing compound
WO2018152329A1 (en) 2017-02-15 2018-08-23 Ohio State Innovation Foundation Heteroaromatic electrophiles and methods of using thereof
WO2019113419A1 (en) * 2017-12-08 2019-06-13 The Rockefeller University Pyrano[3,4-b]pyrazine kappa opioid receptor ligands for treating addiction, pruritus, pain, and inflammation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2684965A (en) * 1950-08-10 1954-07-27 Abbott Lab Aminoalkylpiperidines
DE3670080D1 (de) * 1985-12-23 1990-05-10 Zambeletti Spa L Azacyclische verbindungen, verfahren zur ihrer herstellung und ihre verwendung als pharmazeutika.
DE3767816D1 (de) * 1986-09-02 1991-03-07 Zambeletti Spa L 1-acylsubstituierte piperidinderivate.
NZ223017A (en) * 1986-12-22 1990-07-26 Zambeletti Spa L Piperidine derivatives and analgesics

Also Published As

Publication number Publication date
AU625968B2 (en) 1992-07-23
PT89779B (pt) 1994-04-29
FI890866A0 (fi) 1989-02-23
DK84689A (da) 1989-08-24
KR890012967A (ko) 1989-09-20
EP0330461A2 (de) 1989-08-30
AU3029589A (en) 1989-08-24
DK84689D0 (da) 1989-02-23
NZ228112A (en) 1991-12-23
PT89779A (pt) 1989-10-04
EP0330461A3 (de) 1990-10-17
JPH01308250A (ja) 1989-12-12
GB8804104D0 (en) 1988-03-23
FI890866A7 (fi) 1989-08-24

Similar Documents

Publication Publication Date Title
AU625968B2 (en) Piperidine derivatives
GB8905443D0 (en) Dihalogrnobenzene derivatives
GR3001411T3 (en) 1-acyl-substituted piperidine derivatives
YU233489A (en) Piperidine derivatives
GB2222828B (en) Butynylamine derivatives
PH27571A (en) Capsiacin derivatives
ZA9010394B (en) Piperidine derivatives
EG19385A (en) N-phenylpyrazol -4-yl-ether derivatives
GB8901863D0 (en) Acylphenol derivatives
PH27235A (en) Benzopyranol derivatives
GB2222829B (en) Benzylidenecyclanone derivatives
YU200589A (en) Derivatives 3-acyl-2-oxyndol-1-carboxamida
PH27275A (en) Cycloalkylthiazole derivatives
GB2216516B (en) Piperidine derivatives
GB8829225D0 (en) Piperidine derivatives
IE883263L (en) Tetrahydropyridine derivatives
IE893719L (en) Piperidine derivatives
IE890575L (en) Piperidine derivatives
IE891178L (en) Piperidine derivatives
GB8927353D0 (en) Piperidine derivatives
IE893952L (en) Piperidine derivatives
GB8730149D0 (en) Piperidine derivatives
IE872328L (en) Piperidine derivatives
GB8702932D0 (en) Piperidine derivatives
GB8606813D0 (en) Piperidine derivatives