BRPI0515793A - processo para a preparação de alfa - aril - alfa - piperid - 2 - il - acetamidas e a hidrólise de ácidos dos mesmos - Google Patents
processo para a preparação de alfa - aril - alfa - piperid - 2 - il - acetamidas e a hidrólise de ácidos dos mesmosInfo
- Publication number
- BRPI0515793A BRPI0515793A BRPI0515793-5A BRPI0515793A BRPI0515793A BR PI0515793 A BRPI0515793 A BR PI0515793A BR PI0515793 A BRPI0515793 A BR PI0515793A BR PI0515793 A BRPI0515793 A BR PI0515793A
- Authority
- BR
- Brazil
- Prior art keywords
- alpha
- piperid
- acetamides
- aryl
- preparation
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000005903 acid hydrolysis reaction Methods 0.000 title 1
- 239000002253 acid Substances 0.000 abstract 2
- DUGOZIWVEXMGBE-UHFFFAOYSA-N Methylphenidate Chemical compound C=1C=CC=CC=1C(C(=O)OC)C1CCCCN1 DUGOZIWVEXMGBE-UHFFFAOYSA-N 0.000 abstract 1
- 150000003869 acetamides Chemical class 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000010531 catalytic reduction reaction Methods 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 229960001344 methylphenidate Drugs 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 1
- 229910052703 rhodium Inorganic materials 0.000 abstract 1
- 239000010948 rhodium Substances 0.000 abstract 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 abstract 1
- INGSNVSERUZOAK-UHFFFAOYSA-N ritalinic acid Chemical compound C=1C=CC=CC=1C(C(=O)O)C1CCCCN1 INGSNVSERUZOAK-UHFFFAOYSA-N 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
- C07D211/06—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
-
- 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
- C07D211/34—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 carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- 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
- A61P25/14—Drugs for disorders of the nervous system for treating abnormal movements, e.g. chorea, dyskinesia
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/02—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements
- C07D295/023—Preparation; Separation; Stabilisation; Use of additives
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Neurology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Psychology (AREA)
- Pharmacology & Pharmacy (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hydrogenated Pyridines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyridine Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
"PROCESSO PARA A PREPARAçãO DE ALFAARIL-ALFA-PIPERID-2-IL-ACETAMIDAS E A HIDRóLISE DE áCIDOS DOS MESMOS". Um processo para a preparação de aril-piperid-2-il-acetamidas da fórmula (I) <sym> em que Ar é como definido na descrição, pela redução catalítica de <244>-aril- <244>-piridin-2-il-acetamidas (II) com catalisador ródio. Acetamidas da fórmula (II) podem subseqüentemente pela hidrólise para os ácidos arilacéticos correspondentes, por exemplo, ácido ritalínico, um precursor direto de metilfenidato.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT002415A ITMI20042415A1 (it) | 2004-12-17 | 2004-12-17 | Sintesi di alfa-aril-alfa-piperid-2-il-acetammidi e loro idrolisi acida |
| PCT/EP2005/056862 WO2006064052A1 (en) | 2004-12-17 | 2005-12-16 | A process for the preparation of alpha-aryl-alpha-piperid-2-yl-acetamides and the acid hydrolysis thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0515793A true BRPI0515793A (pt) | 2008-08-05 |
Family
ID=36039793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0515793-5A BRPI0515793A (pt) | 2004-12-17 | 2005-12-16 | processo para a preparação de alfa - aril - alfa - piperid - 2 - il - acetamidas e a hidrólise de ácidos dos mesmos |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20080269494A1 (pt) |
| EP (1) | EP1868996A1 (pt) |
| JP (1) | JP2008524168A (pt) |
| KR (1) | KR20070114115A (pt) |
| CN (1) | CN101107229A (pt) |
| AU (1) | AU2005315556A1 (pt) |
| BR (1) | BRPI0515793A (pt) |
| CA (1) | CA2591404A1 (pt) |
| IT (1) | ITMI20042415A1 (pt) |
| MX (1) | MX2007007315A (pt) |
| NO (1) | NO20073054L (pt) |
| RU (1) | RU2007122350A (pt) |
| WO (1) | WO2006064052A1 (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115463549B (zh) * | 2022-08-25 | 2024-06-25 | 万华化学集团股份有限公司 | 一种抗生物污染的膜元件进水流道网的制备方法及应用 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4191828A (en) * | 1976-04-14 | 1980-03-04 | Richardson-Merrell Inc. | Process for preparing 2-(2,2-dicyclohexylethyl)piperidine |
| US5965734A (en) * | 1997-01-31 | 1999-10-12 | Celgene Corporation | Processes and intermediates for preparing 2-substituted piperidine stereoisomers |
| US6713627B2 (en) * | 1998-03-13 | 2004-03-30 | Aventis Pharmaceuticals Inc. | Processes for the preparation of (R)-α-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol |
| WO2000012476A1 (en) * | 1998-08-28 | 2000-03-09 | Reilly Industries, Inc. | Processes for preparing 2-piperidineethanol compounds |
-
2004
- 2004-12-17 IT IT002415A patent/ITMI20042415A1/it unknown
-
2005
- 2005-12-16 EP EP05821750A patent/EP1868996A1/en not_active Withdrawn
- 2005-12-16 AU AU2005315556A patent/AU2005315556A1/en not_active Abandoned
- 2005-12-16 JP JP2007546075A patent/JP2008524168A/ja active Pending
- 2005-12-16 KR KR1020077016314A patent/KR20070114115A/ko not_active Withdrawn
- 2005-12-16 MX MX2007007315A patent/MX2007007315A/es unknown
- 2005-12-16 US US11/793,281 patent/US20080269494A1/en not_active Abandoned
- 2005-12-16 CN CNA2005800431213A patent/CN101107229A/zh active Pending
- 2005-12-16 RU RU2007122350/04A patent/RU2007122350A/ru not_active Application Discontinuation
- 2005-12-16 BR BRPI0515793-5A patent/BRPI0515793A/pt not_active Application Discontinuation
- 2005-12-16 WO PCT/EP2005/056862 patent/WO2006064052A1/en not_active Ceased
- 2005-12-16 CA CA002591404A patent/CA2591404A1/en not_active Abandoned
-
2007
- 2007-06-15 NO NO20073054A patent/NO20073054L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2591404A1 (en) | 2006-06-22 |
| CN101107229A (zh) | 2008-01-16 |
| RU2007122350A (ru) | 2008-12-20 |
| KR20070114115A (ko) | 2007-11-29 |
| EP1868996A1 (en) | 2007-12-26 |
| NO20073054L (no) | 2007-07-10 |
| AU2005315556A1 (en) | 2006-06-22 |
| US20080269494A1 (en) | 2008-10-30 |
| JP2008524168A (ja) | 2008-07-10 |
| WO2006064052A1 (en) | 2006-06-22 |
| ITMI20042415A1 (it) | 2005-03-17 |
| MX2007007315A (es) | 2007-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
| B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |