GB1316424A - Alpha-hydroxy-substituted-phenyl-alpha-2-piperidyl-methanols and process for the preparation thereof - Google Patents
Alpha-hydroxy-substituted-phenyl-alpha-2-piperidyl-methanols and process for the preparation thereofInfo
- Publication number
- GB1316424A GB1316424A GB2563469A GB1316424DA GB1316424A GB 1316424 A GB1316424 A GB 1316424A GB 2563469 A GB2563469 A GB 2563469A GB 1316424D A GB1316424D A GB 1316424DA GB 1316424 A GB1316424 A GB 1316424A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pyridyl
- alkoxy
- phenyl
- alkyl
- poly
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/28—Radicals substituted by singly-bound oxygen or sulphur atoms
- C07D213/30—Oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/02—Preparation by ring-closure or hydrogenation
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/44—Radicals substituted by doubly-bound oxygen, sulfur, or nitrogen atoms, or by two such atoms singly-bound to the same carbon atom
- C07D213/46—Oxygen atoms
- C07D213/50—Ketonic radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Hydrogenated Pyridines (AREA)
Abstract
1316424 α - Hydroxyphenyl - α - (2 - piperidyl)- methanols MINNESOTA 3M LABORATORIES Ltd 19 May 1970 [20 May 1969] 25634/69 Heading C2C Novel α - hydroxyphenyl - α - (2 - piperidyl)- methanols of the general formula wherein R is a hydrogen atom or alkyl group; R<SP>1</SP> is a hydrogen atom or a hydroxy or C 1-6 alkoxy group; and R<SP>2</SP> is a hydrogen atom or an alkyl, phenyl, phenyl-alkyl, diphenyl-alkyl, phenoxy - alkyl or diphenoxy - alkyl group ("alkyl" meaning C 1-6 alkyl or C 3-6 cycloalkyl in these definitions); and pharmaceutically acceptable acid addition and quaternary ammonium salts thereof are prepared (a) by hydrogenating in the presence of a catalyst a compound of the general formula wherein B is CO or CHOH. Polyhydroxyphenyl 2-pyridyl ketones of the second general formula above wherein B is CO and R<SP>2</SP> is a hydrogen atom or alkyl group are prepared by condensing a poly-C 1-6 alkoxybenzaldehyde with a picolinic acid, oxidizing the resulting α-(poly-C 1-6 alkoxyphenyl)-α-(2- pyridyl)-methanol and dealkylating the resulting poly-C 1-6 alkylphenyl 2-pyridyl ketone. α - (C 1-6 alkoxy - p - hydroxyphenyl) - α- (2-pyridyl)-methanols of the second general formula above wherein B is CHOH and R<SP>2</SP> is a hydrogen atom or alkyl group are prepared by treating a C 1-6 alkoxy-p-benzyloxybenzaldehyde with a 2-pyridyllithium and hydrogenating the resulting α - (C 1-6 alkoxy - p - benzyloxy - phenyl)- α - (2 - pyridyl) - methanol. They may be oxidized to give the corresponding ketones (B is CO). Polyhydroxyphenyl 2 - pyridyl ketones of the second general formula above wherein B is CO and R<SP>2</SP> is a phenethyl or dibenzylmethyl group are prepared by condensing a poly-C 1-6 alkoxy-phenyl methyl-2-pyridyl ketone and 1,3- propanediol in the presence of p-toluenesulphonic acid, treating the resulting 2-(poly- C 1-6 alkoxy - phenol) - 2 - (methyl - 2 - pyridyl)- 1,3-dioxane with phenyllithium and then benzyl chloride and treating the resulting mixture of a 2 - (poly - C 1-6 alkoxy - phenyl) - 2 - (phenethyl- 2 - pyridyl) - 1,3 - dioxane and a 2 - (poly- C 1-6 alkoxy - phenyl) - 2 - (dibenzylmethyl - 2- pyridyl)-1,3-dioxane with HBr. Pharmaceutical compositions having bronchodilatory activity comprise, as active ingredient, an α - hydroxy - phenyl - α - (2 - piperidyl)- methanol of the first general formula above or a pharmaceutically acceptable acid addition or quaternary ammonium salt thereof, together with a pharmaceutical diluent or carrier.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2563469 | 1969-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1316424A true GB1316424A (en) | 1973-05-09 |
Family
ID=10230843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2563469A Expired GB1316424A (en) | 1969-05-20 | 1969-05-20 | Alpha-hydroxy-substituted-phenyl-alpha-2-piperidyl-methanols and process for the preparation thereof |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS4920787B1 (en) |
BE (1) | BE750590A (en) |
CH (1) | CH541557A (en) |
DE (1) | DE2024049C3 (en) |
DK (1) | DK124027B (en) |
FR (1) | FR2051549B1 (en) |
GB (1) | GB1316424A (en) |
IL (1) | IL34537A (en) |
NL (1) | NL169314C (en) |
NO (1) | NO133448C (en) |
SE (1) | SE374366B (en) |
ZA (1) | ZA703208B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991018602A1 (en) * | 1990-06-01 | 1991-12-12 | Merrell Dow Pharmaceuticals Inc. | (+)-α-(2,3-DIMETHOXYPHENYL)-1-[2-(4-FLUOROPHENYL)ETHYL]-4-PIPERIDINEMETHANOL |
US6004980A (en) * | 1990-06-01 | 1999-12-21 | Merrell Pharmaceuticals, Inc. | (+)-α-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol |
US6028083A (en) * | 1997-07-25 | 2000-02-22 | Hoechst Marion Roussel, Inc. | Esters of (+)-α-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl) ethyl]-4-piperidinemethanol |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA960676A (en) * | 1970-05-21 | 1975-01-07 | Smith Kline And French Canada Ltd. | 3-sulfonamido-4-hydroxyphenyl-2-piperidinylcarbinols |
US5169096A (en) * | 1985-07-02 | 1992-12-08 | Merrell Dow Pharmaceuticals Inc. | N-aralkyl-piperidine-methanol derivatives |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE569836A (en) * |
-
1969
- 1969-05-20 GB GB2563469A patent/GB1316424A/en not_active Expired
-
1970
- 1970-05-12 ZA ZA703208A patent/ZA703208B/en unknown
- 1970-05-16 DE DE2024049A patent/DE2024049C3/en not_active Expired
- 1970-05-17 IL IL34537A patent/IL34537A/en unknown
- 1970-05-19 DK DK253670AA patent/DK124027B/en not_active IP Right Cessation
- 1970-05-19 NO NO1909/70A patent/NO133448C/no unknown
- 1970-05-19 BE BE750590D patent/BE750590A/en not_active IP Right Cessation
- 1970-05-19 SE SE7006827A patent/SE374366B/xx unknown
- 1970-05-19 CH CH740570A patent/CH541557A/en not_active IP Right Cessation
- 1970-05-19 FR FR7018131A patent/FR2051549B1/fr not_active Expired
- 1970-05-20 JP JP45042819A patent/JPS4920787B1/ja active Pending
- 1970-05-20 NL NLAANVRAGE7007303,A patent/NL169314C/en not_active IP Right Cessation
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991018602A1 (en) * | 1990-06-01 | 1991-12-12 | Merrell Dow Pharmaceuticals Inc. | (+)-α-(2,3-DIMETHOXYPHENYL)-1-[2-(4-FLUOROPHENYL)ETHYL]-4-PIPERIDINEMETHANOL |
US5134149A (en) * | 1990-06-01 | 1992-07-28 | Merrell Dow Pharmaceuticals Inc. | (+)-α-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol |
US5700813A (en) * | 1990-06-01 | 1997-12-23 | Merrell Pharmaceuticals Inc. | (+)-α-(2,3-dimethoxyphenyl)-1- 2-(4-fluorophenyl)ethyl!-4-piperidinemethanol |
US5700812A (en) * | 1990-06-01 | 1997-12-23 | Merrell Pharmaceuticals Inc. | (+)-α-(2,3-dimethoxyphenyl)-1- 2-(4-fluorophenyl)ethyl!-4-piperidinemethanol |
US5874445A (en) * | 1990-06-01 | 1999-02-23 | Merrell Pharmaceutical, Inc. | (+) -α- (2,3-dimethoxyphenyl)-1-(2-(4-fluorephenyl) ethyl)-4-piepridinemethanol |
US6004980A (en) * | 1990-06-01 | 1999-12-21 | Merrell Pharmaceuticals, Inc. | (+)-α-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol |
US6028083A (en) * | 1997-07-25 | 2000-02-22 | Hoechst Marion Roussel, Inc. | Esters of (+)-α-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl) ethyl]-4-piperidinemethanol |
US6063793A (en) * | 1997-07-25 | 2000-05-16 | Hoechst Marion Roussel, Inc. | Esters of (+)-α-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidi nemethanol |
Also Published As
Publication number | Publication date |
---|---|
JPS4920787B1 (en) | 1974-05-27 |
DE2024049C3 (en) | 1978-07-20 |
IL34537A (en) | 1973-03-30 |
ZA703208B (en) | 1971-01-27 |
BE750590A (en) | 1970-11-19 |
NL7007303A (en) | 1970-11-24 |
FR2051549A1 (en) | 1971-04-09 |
DE2024049A1 (en) | 1970-12-17 |
SE374366B (en) | 1975-03-03 |
NL169314C (en) | 1982-07-01 |
CH541557A (en) | 1973-09-15 |
NO133448C (en) | 1976-05-05 |
IL34537A0 (en) | 1970-07-19 |
NO133448B (en) | 1976-01-26 |
DK124027B (en) | 1972-09-04 |
DE2024049B2 (en) | 1977-11-24 |
FR2051549B1 (en) | 1974-08-30 |
NL169314B (en) | 1982-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
429A | Application made for amendment of specification (sect. 29/1949) | ||
429N | Application abandoned (sect. 29/1949) | ||
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |