GB1525584A - Arylpiperidines and their preparation - Google Patents
Arylpiperidines and their preparationInfo
- Publication number
- GB1525584A GB1525584A GB35673/75A GB3567375A GB1525584A GB 1525584 A GB1525584 A GB 1525584A GB 35673/75 A GB35673/75 A GB 35673/75A GB 3567375 A GB3567375 A GB 3567375A GB 1525584 A GB1525584 A GB 1525584A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkyl
- analogues
- salts
- piperidines
- prepared
- 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
Links
- -1 1,3,4,4-tetrasubstituted piperidines Chemical class 0.000 abstract 4
- 125000000217 alkyl group Chemical group 0.000 abstract 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 150000001450 anions Chemical class 0.000 abstract 3
- 230000000269 nucleophilic effect Effects 0.000 abstract 3
- 150000003839 salts Chemical class 0.000 abstract 3
- 150000003053 piperidines Chemical class 0.000 abstract 2
- 125000004853 tetrahydropyridinyl group Chemical class N1(CCCC=C1)* 0.000 abstract 2
- ZVJHJDDKYZXRJI-UHFFFAOYSA-N 1-Pyrroline Chemical class C1CC=NC1 ZVJHJDDKYZXRJI-UHFFFAOYSA-N 0.000 abstract 1
- 125000000175 2-thienyl group Chemical group S1C([*])=C([H])C([H])=C1[H] 0.000 abstract 1
- QRDSDKAGXMWBID-UHFFFAOYSA-N 5-azabicyclo[3.1.0]hexane Chemical class C1CCN2CC21 QRDSDKAGXMWBID-UHFFFAOYSA-N 0.000 abstract 1
- 125000000882 C2-C6 alkenyl group Chemical group 0.000 abstract 1
- 229910020366 ClO 4 Inorganic materials 0.000 abstract 1
- ZVQOOHYFBIDMTQ-UHFFFAOYSA-N [methyl(oxido){1-[6-(trifluoromethyl)pyridin-3-yl]ethyl}-lambda(6)-sulfanylidene]cyanamide Chemical compound N#CN=S(C)(=O)C(C)C1=CC=C(C(F)(F)F)N=C1 ZVQOOHYFBIDMTQ-UHFFFAOYSA-N 0.000 abstract 1
- 125000004423 acyloxy group Chemical group 0.000 abstract 1
- 239000000556 agonist Substances 0.000 abstract 1
- 125000003342 alkenyl group Chemical group 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000000304 alkynyl group Chemical group 0.000 abstract 1
- 229940035676 analgesics Drugs 0.000 abstract 1
- 239000000730 antalgic agent Substances 0.000 abstract 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 abstract 1
- 125000001589 carboacyl group Chemical group 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 1
- 230000032050 esterification Effects 0.000 abstract 1
- 238000005886 esterification reaction Methods 0.000 abstract 1
- 238000006266 etherification reaction Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 239000000543 intermediate Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000003887 narcotic antagonist Substances 0.000 abstract 1
- 230000003533 narcotic effect Effects 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 238000007911 parenteral administration Methods 0.000 abstract 1
- ILVXOBCQQYKLDS-UHFFFAOYSA-N pyridine N-oxide Chemical class [O-][N+]1=CC=CC=C1 ILVXOBCQQYKLDS-UHFFFAOYSA-N 0.000 abstract 1
- 150000003222 pyridines Chemical class 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 230000001225 therapeutic effect Effects 0.000 abstract 1
Classifications
-
- 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
-
- 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
- A61P25/04—Centrally acting analgesics, e.g. opioids
-
- 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
- A61P25/30—Drugs for disorders of the nervous system for treating abuse or dependence
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P39/00—General protective or antinoxious agents
- A61P39/02—Antidotes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom 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
- C07D207/20—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom 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
- C07D211/06—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
-
- 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
- C07D211/20—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 singly bound oxygen or sulphur atoms
- C07D211/22—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 singly bound oxygen or sulphur atoms by oxygen atoms
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Neurosurgery (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Pain & Pain Management (AREA)
- Toxicology (AREA)
- Addiction (AREA)
- Psychiatry (AREA)
- Hydrogenated Pyridines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pyrrole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US50358174A | 1974-09-06 | 1974-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1525584A true GB1525584A (en) | 1978-09-20 |
Family
ID=24002675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB35673/75A Expired GB1525584A (en) | 1974-09-06 | 1975-08-29 | Arylpiperidines and their preparation |
Country Status (27)
| Country | Link |
|---|---|
| US (1) | US4081450A (en:Method) |
| JP (3) | JPS5929588B2 (en:Method) |
| AR (1) | AR206937A1 (en:Method) |
| AT (1) | AT350567B (en:Method) |
| BE (1) | BE833044A (en:Method) |
| BG (2) | BG24802A3 (en:Method) |
| CA (1) | CA1069901A (en:Method) |
| CH (1) | CH625787A5 (en:Method) |
| CS (1) | CS188237B2 (en:Method) |
| DD (1) | DD121636A5 (en:Method) |
| DE (1) | DE2539452A1 (en:Method) |
| DK (1) | DK153397C (en:Method) |
| ES (1) | ES440771A1 (en:Method) |
| FR (2) | FR2283679A1 (en:Method) |
| GB (1) | GB1525584A (en:Method) |
| HU (1) | HU173057B (en:Method) |
| IE (1) | IE41610B1 (en:Method) |
| IL (1) | IL48003A (en:Method) |
| NL (1) | NL7510535A (en:Method) |
| NZ (1) | NZ178501A (en:Method) |
| PH (2) | PH12618A (en:Method) |
| PL (3) | PL100438B1 (en:Method) |
| RO (1) | RO68142A (en:Method) |
| SE (1) | SE425489B (en:Method) |
| SU (2) | SU629875A3 (en:Method) |
| YU (2) | YU221675A (en:Method) |
| ZA (1) | ZA755614B (en:Method) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5972962A (en) * | 1997-11-28 | 1999-10-26 | Pfizer Inc. | Treatment of pruritus |
| WO1999059971A1 (en) * | 1998-05-18 | 1999-11-25 | Pfizer Inc. | Novel 4-phenylpiperidines for the treatment of pruritic dermatoses |
| US6479516B1 (en) | 1999-05-28 | 2002-11-12 | Pfizer Inc | 4-arylpiperidine derivatives for the treatment of pruritus |
| US6518282B1 (en) | 1999-05-28 | 2003-02-11 | Pfizer Inc. | 4-Arylpiperidine derivatives for the treatment of pruritus |
| US6750231B2 (en) | 1999-05-28 | 2004-06-15 | Pfizer Inc | 4-arylpiperidine derivatives for the treatment of pruritus |
| US6812236B2 (en) | 1999-05-28 | 2004-11-02 | Pfizer Inc. | Compounds useful in therapy |
| US7012083B2 (en) | 1999-05-28 | 2006-03-14 | Pfizer Inc. | Compounds useful in therapy |
| EP1549646A4 (en) * | 2002-09-24 | 2008-05-21 | Amgen Inc | DERIVATIVES OF PIPERIDINE |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4284635A (en) * | 1978-11-29 | 1981-08-18 | Eli Lilly And Company | Analgesic 1,2,4,5-tetra-alkyl-4-arylpiperidines |
| IL59553A0 (en) * | 1979-03-12 | 1980-06-30 | Lilly Co Eli | Phenylmorphans,intermediates and method for their preparation |
| ZA813127B (en) * | 1980-05-13 | 1982-05-26 | May & Baker Ltd | A new phenylpropargylamine derivative |
| CH646696A5 (de) | 1980-11-28 | 1984-12-14 | Sandoz Ag | Dibenzazepine, ihre herstellung und verwendung. |
| FR2518093A2 (fr) * | 1980-12-15 | 1983-06-17 | Roussel Uclaf | Nouveaux derives de l'hydroxyphenyl tetrahydropyridine, leurs sels, procede et intermediaires de preparation, application a titre de medicaments et compositions les renfermant |
| US4931558A (en) * | 1983-09-21 | 1990-06-05 | Eli Lilly And Company | Processes for preparing intermediates of picenadol |
| US4581456A (en) * | 1983-09-21 | 1986-04-08 | Eli Lilly And Company | Processes for preparing picenadol precursors and novel intermediates thereof |
| US4678638A (en) * | 1985-07-24 | 1987-07-07 | Petrolite Corporation | Highly branched amino hexahydropyridines |
| US5319087A (en) * | 1987-04-16 | 1994-06-07 | Eli Lilly And Company | Piperidine opioid antagonists |
| NZ224236A (en) * | 1987-04-16 | 1990-08-28 | Lilly Co Eli | Trans 3,4 pyridine derivatives and pharmaceutical compositions |
| EP0299549A3 (en) * | 1987-07-09 | 1989-02-08 | Duphar International Research B.V | Tertiary 2,5-dialkyl-3-phenyl-piperidine derivatives having opiate-antagonistic activity |
| US5270328A (en) * | 1991-03-29 | 1993-12-14 | Eli Lilly And Company | Peripherally selective piperidine opioid antagonists |
| US5159081A (en) * | 1991-03-29 | 1992-10-27 | Eli Lilly And Company | Intermediates of peripherally selective n-carbonyl-3,4,4-trisubstituted piperidine opioid antagonists |
| US5250542A (en) * | 1991-03-29 | 1993-10-05 | Eli Lilly And Company | Peripherally selective piperidine carboxylate opioid antagonists |
| ZA9610741B (en) * | 1995-12-22 | 1997-06-24 | Warner Lambert Co | 4-Substituted piperidine analogs and their use as subtype selective nmda receptor antagonists |
| GB9912413D0 (en) | 1999-05-28 | 1999-07-28 | Pfizer Ltd | Compounds useful in therapy |
| US10519111B2 (en) | 2013-07-15 | 2019-12-31 | Coral Sunscreen Pty Ltd | UV absorbing compounds, compositions comprising same and uses thereof |
| AU2014292799B2 (en) * | 2013-07-15 | 2017-03-30 | Coral Sunscreen Pty Ltd | UV absorbing compounds, compositions comprising same and uses thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD87036A (en:Method) * | ||||
| US2892842A (en) * | 1959-06-30 | Their preparation | ||
| US2075359A (en) * | 1930-10-16 | 1937-03-30 | Du Pont | Insecticide |
| US1915334A (en) * | 1930-10-16 | 1933-06-27 | Du Pont | Fluosilicate of organic heterocyclic bases and process of making it |
| US3080372A (en) * | 1960-03-25 | 1963-03-05 | Res Lab Dr C Janssen | 1-aroylalkyl-4-arylpiperidine derivatives |
| US3936468A (en) * | 1969-10-27 | 1976-02-03 | Sumitomo Chemical Company, Ltd. | Phenylbutanol derivatives |
-
1975
- 1975-01-01 AR AR260177A patent/AR206937A1/es active
- 1975-08-26 RO RO7583241A patent/RO68142A/ro unknown
- 1975-08-27 NZ NZ178501A patent/NZ178501A/xx unknown
- 1975-08-27 IL IL48003A patent/IL48003A/xx unknown
- 1975-08-28 JP JP50104476A patent/JPS5929588B2/ja not_active Expired
- 1975-08-28 IE IE1890/75A patent/IE41610B1/en unknown
- 1975-08-28 CA CA234,400A patent/CA1069901A/en not_active Expired
- 1975-08-29 SE SE7509640A patent/SE425489B/xx not_active IP Right Cessation
- 1975-08-29 PH PH17512A patent/PH12618A/en unknown
- 1975-08-29 GB GB35673/75A patent/GB1525584A/en not_active Expired
- 1975-09-01 BG BG035934A patent/BG24802A3/xx unknown
- 1975-09-01 BG BG030901A patent/BG24950A3/xx unknown
- 1975-09-02 YU YU02216/75A patent/YU221675A/xx unknown
- 1975-09-02 SU SU752169455A patent/SU629875A3/ru active
- 1975-09-03 BE BE1006861A patent/BE833044A/xx not_active IP Right Cessation
- 1975-09-03 ZA ZA755614A patent/ZA755614B/xx unknown
- 1975-09-04 FR FR7527189A patent/FR2283679A1/fr active Granted
- 1975-09-04 PL PL1975183125A patent/PL100438B1/pl unknown
- 1975-09-04 DK DK397575A patent/DK153397C/da not_active IP Right Cessation
- 1975-09-04 DE DE19752539452 patent/DE2539452A1/de not_active Withdrawn
- 1975-09-04 PL PL1975204000A patent/PL108465B1/pl unknown
- 1975-09-04 PL PL1975215493A patent/PL117501B1/pl unknown
- 1975-09-04 AT AT685275A patent/AT350567B/de not_active IP Right Cessation
- 1975-09-05 HU HU75EI645A patent/HU173057B/hu not_active IP Right Cessation
- 1975-09-05 ES ES440771A patent/ES440771A1/es not_active Expired
- 1975-09-05 DD DD188214A patent/DD121636A5/xx unknown
- 1975-09-05 NL NL7510535A patent/NL7510535A/xx active Search and Examination
- 1975-09-05 CS CS756068A patent/CS188237B2/cs unknown
- 1975-09-05 CH CH1151775A patent/CH625787A5/de not_active IP Right Cessation
-
1976
- 1976-03-04 FR FR7606162A patent/FR2299337A1/fr active Granted
- 1976-05-27 US US05/690,767 patent/US4081450A/en not_active Expired - Lifetime
- 1976-08-10 SU SU762388315A patent/SU621316A3/ru active
-
1977
- 1977-12-15 PH PH20561A patent/PH14016A/en unknown
-
1981
- 1981-09-18 YU YU02336/81A patent/YU233681A/xx unknown
-
1983
- 1983-06-28 JP JP58118043A patent/JPS6012350B2/ja not_active Expired
-
1984
- 1984-07-24 JP JP59155134A patent/JPS6026782B2/ja not_active Expired
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5972962A (en) * | 1997-11-28 | 1999-10-26 | Pfizer Inc. | Treatment of pruritus |
| EP0938898A3 (en) * | 1997-11-28 | 2001-05-23 | Pfizer Limited | Treatment of pruritus |
| WO1999059971A1 (en) * | 1998-05-18 | 1999-11-25 | Pfizer Inc. | Novel 4-phenylpiperidines for the treatment of pruritic dermatoses |
| US6610711B2 (en) | 1998-05-18 | 2003-08-26 | Pfizer Inc. | 4-phenylpiperidines for the treatment of pruritic dermatoses |
| US6479516B1 (en) | 1999-05-28 | 2002-11-12 | Pfizer Inc | 4-arylpiperidine derivatives for the treatment of pruritus |
| US6518282B1 (en) | 1999-05-28 | 2003-02-11 | Pfizer Inc. | 4-Arylpiperidine derivatives for the treatment of pruritus |
| US6750231B2 (en) | 1999-05-28 | 2004-06-15 | Pfizer Inc | 4-arylpiperidine derivatives for the treatment of pruritus |
| US6812236B2 (en) | 1999-05-28 | 2004-11-02 | Pfizer Inc. | Compounds useful in therapy |
| US7012083B2 (en) | 1999-05-28 | 2006-03-14 | Pfizer Inc. | Compounds useful in therapy |
| EP1549646A4 (en) * | 2002-09-24 | 2008-05-21 | Amgen Inc | DERIVATIVES OF PIPERIDINE |
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 704A | Declaration that licence is not available as of right for an excepted use (par. 4a/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |