RO68897A - Procedeu pentru prepararea acidului nicotinic - Google Patents
Procedeu pentru prepararea acidului nicotinicInfo
- Publication number
- RO68897A RO68897A RO7485640A RO8564074A RO68897A RO 68897 A RO68897 A RO 68897A RO 7485640 A RO7485640 A RO 7485640A RO 8564074 A RO8564074 A RO 8564074A RO 68897 A RO68897 A RO 68897A
- Authority
- RO
- Romania
- Prior art keywords
- procedure
- preparation
- nicotinic acid
- nicotinic
- acid
- Prior art date
Links
- PVNIIMVLHYAWGP-UHFFFAOYSA-N Niacin Chemical compound OC(=O)C1=CC=CN=C1 PVNIIMVLHYAWGP-UHFFFAOYSA-N 0.000 title 2
- 229960003512 nicotinic acid Drugs 0.000 title 1
- 235000001968 nicotinic acid Nutrition 0.000 title 1
- 239000011664 nicotinic acid Substances 0.000 title 1
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
- C07D213/60—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
- C07D213/79—Acids; Esters
- C07D213/803—Processes of preparation
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/04—Mixing
-
- 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
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/613—10-100 m2/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/615—100-500 m2/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/63—Pore volume
- B01J35/635—0.5-1.0 ml/g
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pyridine Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41599173A | 1973-11-15 | 1973-11-15 | |
| US463882A US3929811A (en) | 1973-11-15 | 1974-04-25 | Production of pyridine nitriles and carboxylic acids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO68897A true RO68897A (ro) | 1980-12-30 |
Family
ID=27023194
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO7485640A RO68897A (ro) | 1973-11-15 | 1974-09-12 | Procedeu pentru prepararea acidului nicotinic |
| RO7479964A RO66321A (ro) | 1973-11-15 | 1974-09-12 | Procedeu de obtinere a nicotinonitrilului |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO7479964A RO66321A (ro) | 1973-11-15 | 1974-09-12 | Procedeu de obtinere a nicotinonitrilului |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3929811A (ro) |
| JP (2) | JPS5437142B2 (ro) |
| CA (2) | CA1027572A (ro) |
| CH (2) | CH605768A5 (ro) |
| DE (1) | DE2435134C2 (ro) |
| DK (2) | DK152673C (ro) |
| FR (2) | FR2251557B1 (ro) |
| GB (1) | GB1474462A (ro) |
| IT (2) | IT1048288B (ro) |
| NL (1) | NL172153C (ro) |
| RO (2) | RO68897A (ro) |
| SE (2) | SE420312B (ro) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3970659A (en) * | 1975-11-18 | 1976-07-20 | Merck & Co., Inc. | Preparation of cyanopyridines |
| US4051140A (en) * | 1976-07-01 | 1977-09-27 | The Lummus Company | Preparation of pyridines and nicotinonitrile from piperidines |
| US4057552A (en) * | 1976-07-01 | 1977-11-08 | The Lummus Company | Production of cyanopyridines from piperidines |
| DE3128956A1 (de) * | 1981-07-22 | 1983-02-10 | Degussa Ag, 6000 Frankfurt | Verfahren zur gewinnung von 3-cyanpyridin |
| DE3614019A1 (de) * | 1986-04-25 | 1987-11-05 | Degussa | Verfahren zur herstellung grobkristalliner nicotinsaeure hoher reinheit |
| CA2253615C (en) * | 1997-11-25 | 2008-09-23 | Lonza Ag | Process for preparing nicotinic acid |
| WO2010121243A1 (en) * | 2009-04-17 | 2010-10-21 | University Of Arizona | Compounds, pharmaceutical compositions and methods of use of 2-aryl pyridylazoles |
| EP2319834A1 (en) * | 2009-10-16 | 2011-05-11 | Lonza Ltd. | Methods and devices for the production of aqueous solutions of cyanopyridines |
| EP2319833A1 (en) | 2009-10-16 | 2011-05-11 | Lonza Ltd. | Methods and devices for the production of aqueous solutions of cyanopyridines |
| CN104356061A (zh) * | 2014-10-23 | 2015-02-18 | 河南省科学院高新技术研究中心 | 一种2-氰基吡啶高效吸收方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2839535A (en) * | 1958-06-17 | Process for the manufacture of nitriles | ||
| US2510605A (en) * | 1946-04-06 | 1950-06-06 | Allied Chem & Dye Corp | Production of nitriles |
| US2592123A (en) * | 1948-09-28 | 1952-04-08 | Socony Vacuum Oil Co Inc | Production of pyridine nitriles |
| GB777746A (en) * | 1954-12-09 | 1957-06-26 | Distillers Co Yeast Ltd | Process for the production of cyanopyridines |
| NL202028A (ro) * | 1954-12-09 | |||
| US2838558A (en) * | 1955-09-27 | 1958-06-10 | Distillers Co Yeast Ltd | Catalytic production of aromatic nitriles and imides |
| FR1454476A (fr) * | 1965-08-23 | 1966-02-11 | Rhone Poulenc Sa | Procédé de préparation de nitriles aromatiques ou hétérocycliques |
| US3804156A (en) * | 1972-01-31 | 1974-04-16 | G Mcdonough | Air distribution and control system |
| US3803204A (en) * | 1972-03-27 | 1974-04-09 | Standard Oil Co | Preparation of aromatic nitriles |
| US3812171A (en) * | 1972-06-29 | 1974-05-21 | Sun Research Development | Production of nitriles by ammoxidation |
-
1974
- 1974-04-25 US US463882A patent/US3929811A/en not_active Expired - Lifetime
- 1974-06-27 CA CA203,563A patent/CA1027572A/en not_active Expired
- 1974-06-28 CH CH897174A patent/CH605768A5/xx not_active IP Right Cessation
- 1974-07-22 DE DE2435134A patent/DE2435134C2/de not_active Expired
- 1974-07-29 GB GB3670176A patent/GB1474462A/en not_active Expired
- 1974-08-02 DK DK414574A patent/DK152673C/da not_active IP Right Cessation
- 1974-08-22 JP JP9697174A patent/JPS5437142B2/ja not_active Expired
- 1974-09-09 IT IT52939/74A patent/IT1048288B/it active
- 1974-09-12 RO RO7485640A patent/RO68897A/ro unknown
- 1974-09-12 RO RO7479964A patent/RO66321A/ro unknown
- 1974-09-13 SE SE7411595A patent/SE420312B/xx not_active IP Right Cessation
- 1974-10-17 FR FR7434941A patent/FR2251557B1/fr not_active Expired
- 1974-11-15 NL NLAANVRAGE7414943,A patent/NL172153C/xx not_active IP Right Cessation
-
1976
- 1976-03-04 FR FR7606177A patent/FR2291194A1/fr active Granted
- 1976-04-15 JP JP51043516A patent/JPS5840543B2/ja not_active Expired
-
1977
- 1977-04-05 CA CA275,568A patent/CA1027573A/en not_active Expired
- 1977-10-13 DK DK456077A patent/DK150480C/da active
-
1978
- 1978-01-01 CH CH1633877A patent/CH632249A5/de not_active IP Right Cessation
- 1978-05-16 SE SE7805602A patent/SE434742B/sv not_active IP Right Cessation
-
1979
- 1979-11-15 IT IT7950833A patent/IT7950833A0/it unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL172153C (nl) | 1983-07-18 |
| CA1027573A (en) | 1978-03-07 |
| DE2435134C2 (de) | 1985-09-05 |
| CH605768A5 (ro) | 1978-10-13 |
| US3929811A (en) | 1975-12-30 |
| SE7805602L (sv) | 1978-05-16 |
| DK150480B (da) | 1987-03-09 |
| JPS53111073A (en) | 1978-09-28 |
| GB1474462A (en) | 1977-05-25 |
| CA1027572A (en) | 1978-03-07 |
| FR2251557B1 (ro) | 1978-11-24 |
| FR2251557A1 (ro) | 1975-06-13 |
| SE7411595L (ro) | 1975-05-16 |
| DK414574A (ro) | 1975-07-14 |
| DK152673C (da) | 1988-09-12 |
| DK152673B (da) | 1988-04-11 |
| JPS5083374A (ro) | 1975-07-05 |
| JPS5840543B2 (ja) | 1983-09-06 |
| FR2291194B1 (ro) | 1979-02-02 |
| DK456077A (da) | 1977-10-13 |
| SE420312B (sv) | 1981-09-28 |
| SE434742B (sv) | 1984-08-13 |
| JPS5437142B2 (ro) | 1979-11-13 |
| NL7414943A (nl) | 1975-05-20 |
| IT7950833A0 (it) | 1979-11-15 |
| IT1048288B (it) | 1980-11-20 |
| NL172153B (nl) | 1983-02-16 |
| FR2291194A1 (fr) | 1976-06-11 |
| DE2435134A1 (de) | 1975-05-22 |
| RO66321A (ro) | 1980-01-15 |
| DK150480C (da) | 1987-11-02 |
| CH632249A5 (de) | 1982-09-30 |
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