BRPI0408464A - processos de hidrogenação e para minimizar a sobre-hidrogenação de uma piridina substituìda com arila - Google Patents
processos de hidrogenação e para minimizar a sobre-hidrogenação de uma piridina substituìda com arilaInfo
- Publication number
- BRPI0408464A BRPI0408464A BRPI0408464-0A BRPI0408464A BRPI0408464A BR PI0408464 A BRPI0408464 A BR PI0408464A BR PI0408464 A BRPI0408464 A BR PI0408464A BR PI0408464 A BRPI0408464 A BR PI0408464A
- Authority
- BR
- Brazil
- Prior art keywords
- minimize
- aryl substituted
- overhydrogenation
- substituted pyridine
- hydrogenation processes
- Prior art date
Links
- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Substances C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 title abstract 4
- 125000003118 aryl group Chemical group 0.000 title abstract 3
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 title abstract 3
- 150000003222 pyridines Chemical class 0.000 title abstract 2
- 238000005984 hydrogenation reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 abstract 2
- XTHJCITVHCRQRD-UHFFFAOYSA-N 2-phenylpyridin-3-amine Chemical compound NC1=CC=CN=C1C1=CC=CC=C1 XTHJCITVHCRQRD-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 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
- C07D211/36—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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/06—Antiasthmatics
-
- 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
-
- 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
- A61P25/18—Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Pulmonology (AREA)
- Psychiatry (AREA)
- Hydrogenated Pyridines (AREA)
- Pyridine Compounds (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
"PROCESSOS DE HIDROGENAçãO E PARA MINIMIZAR A SOBRE-HIDROGENAçãO DE UMA PIRIDINA SUBSTITUìDA COM ARILA". A presente invenção refere-se a processo para hidrogenar uma piridina substituída com arila, tal como 2-fenil-3-aminopiridina, sem sobreredução do anel arila utilizando um catalisador Pt/C específico.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45560403P | 2003-03-17 | 2003-03-17 | |
| PCT/IB2004/000667 WO2004083181A1 (en) | 2003-03-17 | 2004-03-04 | Synthesis of aryl-substituted piperidines by hydrogenation of aryl-substituted pyridines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0408464A true BRPI0408464A (pt) | 2006-04-04 |
Family
ID=33030028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0408464-0A BRPI0408464A (pt) | 2003-03-17 | 2004-03-04 | processos de hidrogenação e para minimizar a sobre-hidrogenação de uma piridina substituìda com arila |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6995270B2 (pt) |
| EP (1) | EP1606257A1 (pt) |
| JP (1) | JP2006523205A (pt) |
| AR (1) | AR043625A1 (pt) |
| BR (1) | BRPI0408464A (pt) |
| CA (1) | CA2518447A1 (pt) |
| CL (1) | CL2004000430A1 (pt) |
| MX (1) | MXPA05008147A (pt) |
| TW (1) | TW200420539A (pt) |
| WO (1) | WO2004083181A1 (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102544704B1 (ko) * | 2021-01-12 | 2023-06-20 | 한국화학연구원 | 수소화 및 탈수소화 반응 속도가 향상된 피리딘계 수소 저장 물질 및 이를 이용한 수소 저장 및 방출 방법 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4680283A (en) | 1984-09-26 | 1987-07-14 | Merck & Co., Inc. | Analogs of substance P and eledoisin |
| FI955708L (fi) * | 1993-05-28 | 1995-11-27 | Pfizer | Menetelmä 2-fenyyli-3-aminopiperidiinin valmistamiseksi ja erottamiseksi |
-
2004
- 2004-01-05 US US10/752,119 patent/US6995270B2/en not_active Expired - Fee Related
- 2004-03-03 CL CL200400430A patent/CL2004000430A1/es unknown
- 2004-03-04 JP JP2006506315A patent/JP2006523205A/ja active Pending
- 2004-03-04 CA CA002518447A patent/CA2518447A1/en not_active Abandoned
- 2004-03-04 BR BRPI0408464-0A patent/BRPI0408464A/pt not_active IP Right Cessation
- 2004-03-04 MX MXPA05008147A patent/MXPA05008147A/es not_active Application Discontinuation
- 2004-03-04 EP EP04717185A patent/EP1606257A1/en not_active Withdrawn
- 2004-03-04 WO PCT/IB2004/000667 patent/WO2004083181A1/en not_active Ceased
- 2004-03-16 AR ARP040100869A patent/AR043625A1/es unknown
- 2004-03-16 TW TW093106992A patent/TW200420539A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2518447A1 (en) | 2004-09-30 |
| MXPA05008147A (es) | 2007-08-02 |
| TW200420539A (en) | 2004-10-16 |
| WO2004083181A1 (en) | 2004-09-30 |
| US20040249160A1 (en) | 2004-12-09 |
| US6995270B2 (en) | 2006-02-07 |
| CL2004000430A1 (es) | 2005-02-04 |
| EP1606257A1 (en) | 2005-12-21 |
| JP2006523205A (ja) | 2006-10-12 |
| AR043625A1 (es) | 2005-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 6A, 7A E 8A ANUIDADE(S). |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: NAO APRESENTADA A GUIA DE CUMPRIMENTO DE EXIGENCIA. REFERENTE AS 6A, 7A E 8A ANUIDADES. |