BR7704282A - Preparacao de piridinas e nicotinonitrila partindo de piperidinas - Google Patents
Preparacao de piridinas e nicotinonitrila partindo de piperidinasInfo
- Publication number
- BR7704282A BR7704282A BR7704282A BR7704282A BR7704282A BR 7704282 A BR7704282 A BR 7704282A BR 7704282 A BR7704282 A BR 7704282A BR 7704282 A BR7704282 A BR 7704282A BR 7704282 A BR7704282 A BR 7704282A
- Authority
- BR
- Brazil
- Prior art keywords
- nicotinonitrilla
- piperidines
- pyridines
- preparation
- Prior art date
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
- C07D213/06—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 containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/20—Vanadium, niobium or tantalum
- B01J23/22—Vanadium
-
- 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
- C07D213/60—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 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
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/84—Nitriles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pyridine Compounds (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/701,693 US4051140A (en) | 1976-07-01 | 1976-07-01 | Preparation of pyridines and nicotinonitrile from piperidines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7704282A true BR7704282A (pt) | 1978-03-28 |
Family
ID=24818303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7704282A BR7704282A (pt) | 1976-07-01 | 1977-06-30 | Preparacao de piridinas e nicotinonitrila partindo de piperidinas |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4051140A (pt) |
| JP (1) | JPS5822114B2 (pt) |
| BE (1) | BE856302A (pt) |
| BR (1) | BR7704282A (pt) |
| CA (1) | CA1063608A (pt) |
| CH (1) | CH631443A5 (pt) |
| DE (1) | DE2729072A1 (pt) |
| FR (1) | FR2356638A1 (pt) |
| GB (1) | GB1583187A (pt) |
| IT (1) | IT1083074B (pt) |
| NL (1) | NL178788C (pt) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3107755A1 (de) * | 1981-02-28 | 1982-09-16 | Degussa Ag, 6000 Frankfurt | Katalysatoren fuer die herstellung von 3-cyanpyridin |
| FR2503156A1 (fr) * | 1981-04-01 | 1982-10-08 | Rhone Poulenc Spec Chim | Procede de preparation de pyridine et de pyridines substituees |
| US4407734A (en) * | 1981-08-10 | 1983-10-04 | W. R. Grace & Co. | Spray dried vanadia catalyst and method of preparing it |
| JPH01288266A (ja) * | 1988-05-17 | 1989-11-20 | Nippon T-Paul:Kk | 殺菌消毒方法 |
| US4935521A (en) * | 1989-04-06 | 1990-06-19 | E. I. Du Pont De Nemours And Company | Preparation of 3-picoline |
| TW577876B (en) * | 1997-01-29 | 2004-03-01 | Reilly Ind Inc | Processes for producing 3-cyanopyridine from 2-methyl-1,5-pentanediamine |
| US6118003A (en) * | 1998-01-29 | 2000-09-12 | Reilly Industries, Inc. | Processes for producing 3-cyanopyridine from 2-methyl-1,5-pentanediamine |
| DE19931115A1 (de) | 1999-07-06 | 2001-01-11 | Bayer Ag | Racemisierung von R, S-Dioxo-Benzylpyrrolopiperidin |
| US8022167B2 (en) * | 2006-12-21 | 2011-09-20 | Aaron Minter | Process for the synthesis of diaminopyridines from glutaronitriles |
| US7999057B2 (en) | 2008-07-08 | 2011-08-16 | E. I. Du Pont De Nemours And Company | Gas-phase process for the synthesis of diaminopyridines from glutaronitriles |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3555021A (en) * | 1967-02-21 | 1971-01-12 | Merck & Co Inc | Process for the preparation of heterocyclic nitriles |
| US3925447A (en) * | 1971-05-26 | 1975-12-09 | Lummus Co | Production of nitriles |
| US3929811A (en) * | 1973-11-15 | 1975-12-30 | Lummus Co | Production of pyridine nitriles and carboxylic acids |
-
1976
- 1976-07-01 US US05/701,693 patent/US4051140A/en not_active Expired - Lifetime
-
1977
- 1977-06-24 JP JP52076053A patent/JPS5822114B2/ja not_active Expired
- 1977-06-27 GB GB26879/77A patent/GB1583187A/en not_active Expired
- 1977-06-28 DE DE19772729072 patent/DE2729072A1/de not_active Withdrawn
- 1977-06-29 NL NLAANVRAGE7707230,A patent/NL178788C/xx not_active IP Right Cessation
- 1977-06-29 FR FR7719937A patent/FR2356638A1/fr active Granted
- 1977-06-30 BE BE178939A patent/BE856302A/xx not_active IP Right Cessation
- 1977-06-30 CH CH807377A patent/CH631443A5/de not_active IP Right Cessation
- 1977-06-30 CA CA281,743A patent/CA1063608A/en not_active Expired
- 1977-06-30 BR BR7704282A patent/BR7704282A/pt unknown
- 1977-06-30 IT IT68517/77A patent/IT1083074B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| CA1063608A (en) | 1979-10-02 |
| IT1083074B (it) | 1985-05-21 |
| NL178788B (nl) | 1985-12-16 |
| JPS535172A (en) | 1978-01-18 |
| NL178788C (nl) | 1986-05-16 |
| US4051140A (en) | 1977-09-27 |
| FR2356638B1 (pt) | 1982-07-23 |
| GB1583187A (en) | 1981-01-21 |
| BE856302A (fr) | 1977-10-17 |
| CH631443A5 (de) | 1982-08-13 |
| FR2356638A1 (fr) | 1978-01-27 |
| NL7707230A (nl) | 1978-01-03 |
| DE2729072A1 (de) | 1978-01-12 |
| JPS5822114B2 (ja) | 1983-05-06 |
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