ZA72371B - Preparation of trisubstituted pyridine derivatives - Google Patents
Preparation of trisubstituted pyridine derivativesInfo
- Publication number
- ZA72371B ZA72371B ZA720371A ZA72371A ZA72371B ZA 72371 B ZA72371 B ZA 72371B ZA 720371 A ZA720371 A ZA 720371A ZA 72371 A ZA72371 A ZA 72371A ZA 72371 B ZA72371 B ZA 72371B
- Authority
- ZA
- South Africa
- Prior art keywords
- preparation
- pyridine derivatives
- trisubstituted pyridine
- trisubstituted
- derivatives
- Prior art date
Links
- 150000003222 pyridines Chemical class 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
-
- 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
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/65—One oxygen atom attached in position 3 or 5
-
- 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
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11587871A | 1971-02-16 | 1971-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA72371B true ZA72371B (en) | 1972-09-27 |
Family
ID=22363928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA720371A ZA72371B (en) | 1971-02-16 | 1972-01-19 | Preparation of trisubstituted pyridine derivatives |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5518701B1 (es) |
| AR (2) | AR195962A1 (es) |
| DK (1) | DK137081B (es) |
| ES (1) | ES399110A1 (es) |
| FI (1) | FI52341C (es) |
| IL (1) | IL38588A (es) |
| NO (1) | NO139860C (es) |
| SE (1) | SE377934B (es) |
| SU (2) | SU519130A3 (es) |
| YU (2) | YU35241B (es) |
| ZA (1) | ZA72371B (es) |
-
1972
- 1972-01-19 IL IL38588A patent/IL38588A/xx unknown
- 1972-01-19 ZA ZA720371A patent/ZA72371B/xx unknown
- 1972-01-22 ES ES399110A patent/ES399110A1/es not_active Expired
- 1972-01-31 FI FI720240A patent/FI52341C/fi active
- 1972-02-03 DK DK48072AA patent/DK137081B/da unknown
- 1972-02-03 YU YU252/72A patent/YU35241B/xx unknown
- 1972-02-03 NO NO276/72A patent/NO139860C/no unknown
- 1972-02-03 AR AR240372A patent/AR195962A1/es active
- 1972-02-03 SE SE7201256A patent/SE377934B/xx unknown
- 1972-02-03 SU SU1744496A patent/SU519130A3/ru active
- 1972-02-04 JP JP1232372A patent/JPS5518701B1/ja active Pending
-
1973
- 1973-09-12 SU SU1962621A patent/SU503518A3/ru active
- 1973-10-30 AR AR250765A patent/AR196343A1/es active
-
1978
- 1978-09-26 YU YU2273/78A patent/YU35757B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AR196343A1 (es) | 1973-12-18 |
| IL38588A (en) | 1975-02-10 |
| SU519130A3 (ru) | 1976-06-25 |
| YU25272A (en) | 1980-04-30 |
| SE377934B (es) | 1975-08-04 |
| YU35757B (en) | 1981-06-30 |
| FI52341B (es) | 1977-05-02 |
| JPS5518701B1 (es) | 1980-05-21 |
| NO139860C (no) | 1979-05-23 |
| ES399110A1 (es) | 1974-12-16 |
| DK137081B (da) | 1978-01-16 |
| IL38588A0 (en) | 1972-03-28 |
| SU503518A3 (ru) | 1976-02-15 |
| YU35241B (en) | 1980-10-31 |
| AR195962A1 (es) | 1973-11-23 |
| DK137081C (es) | 1978-06-19 |
| YU227378A (en) | 1980-10-31 |
| FI52341C (fi) | 1977-08-10 |
| NO139860B (no) | 1979-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5622768A (en) | Manufacture of pyridine derivative | |
| GB1403002A (en) | Preparation of penam derivatives | |
| CA1003408A (en) | Preparation of dipeptide-alkylesters | |
| IL40833A (en) | Derivatives of 1-amino-3-phenoxypropan-2-ol | |
| ZA726450B (en) | Improvements relating to pyridine derivatives | |
| PH11915A (en) | Process for the preparation of 2-amino-4-phenyl-imidazoline derivatives | |
| IL40533A0 (en) | The preparation of benzylpyrimidine | |
| CA976165A (en) | Preparation of quinazolinones-2 | |
| AU465190B2 (en) | Preparation of gem-diarylethylene derivatives | |
| AU5969373A (en) | Preparation of derivatives of 5-hydroxy-2-carboxychromone | |
| GB1401285A (en) | Derivatives of alpha-aminocephalosporins | |
| IL39343A0 (en) | The preparation of 4-hydroxy-benzodioxole derivatives | |
| ZA72371B (en) | Preparation of trisubstituted pyridine derivatives | |
| AU453180B2 (en) | Preparation of trisubstituted pyridine derivatives | |
| AU3758172A (en) | Preparation of o-chlorophenols | |
| ZA725043B (en) | New derivatives of dibenzodioxepine | |
| AU3824872A (en) | Preparation of trisubstituted pyridine derivatives | |
| CA954523A (en) | Preparation of pyridine | |
| CA960687A (en) | Preparation of trimethylsilylpropiolate | |
| EG10570A (en) | Process for the preparation of 7-chloro-benzodiazepine derivatives | |
| CA865756A (en) | Preparation of pyridones | |
| KR780000048B1 (en) | Preparation of 1-alkyl-2-aminomethyl pyprolidines | |
| IL40332A0 (en) | The preparation of alpha-carboxyarylmethyl-and alpha-carboaryloxyarylmethylpenicillins | |
| ZA721692B (en) | Pyridine derivatives | |
| ZA724877B (en) | Pyridine derivatives |