GR61662B - Processes for the preparation of picolinic acid derivatives - Google Patents
Processes for the preparation of picolinic acid derivativesInfo
- Publication number
- GR61662B GR61662B GR52252A GR760152252A GR61662B GR 61662 B GR61662 B GR 61662B GR 52252 A GR52252 A GR 52252A GR 760152252 A GR760152252 A GR 760152252A GR 61662 B GR61662 B GR 61662B
- Authority
- GR
- Greece
- Prior art keywords
- processes
- preparation
- acid derivatives
- picolinic acid
- picolinic
- Prior art date
Links
- SIOXPEMLGUPBBT-UHFFFAOYSA-N picolinic acid Chemical class OC(=O)C1=CC=CC=N1 SIOXPEMLGUPBBT-UHFFFAOYSA-N 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
- C07D213/06—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
- C07D213/16—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 containing only one pyridine ring
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- 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
- C07D211/10—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 radicals containing only carbon and hydrogen atoms attached to ring carbon atoms
- C07D211/12—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 radicals containing only carbon and hydrogen atoms attached to ring carbon atoms with only hydrogen atoms attached to the ring nitrogen atom
-
- 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
- C07D213/61—Halogen atoms or nitro radicals
-
- 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
- C07D213/64—One oxygen atom attached in position 2 or 6
-
- 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
-
- 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
- C07D213/81—Amides; Imides
-
- 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
-
- 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
- C07D213/89—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 with hetero atoms directly attached to the ring nitrogen atom
-
- 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
- C07D295/027—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 containing only one hetero ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Communicable Diseases (AREA)
- Pharmacology & Pharmacy (AREA)
- Oncology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pyridine Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63600975A | 1975-11-28 | 1975-11-28 | |
| US05/636,010 US4044140A (en) | 1975-11-28 | 1975-11-28 | Trityl picolinic acid derivatives and their use as anti-acne agents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GR61662B true GR61662B (en) | 1978-12-05 |
Family
ID=27092506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GR52252A GR61662B (en) | 1975-11-28 | 1976-11-23 | Processes for the preparation of picolinic acid derivatives |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5268186A (el) |
| AR (1) | AR223803A1 (el) |
| AU (1) | AU506351B2 (el) |
| CH (1) | CH629488A5 (el) |
| DE (1) | DE2653138A1 (el) |
| DK (1) | DK526976A (el) |
| FR (1) | FR2332753A1 (el) |
| GB (1) | GB1565056A (el) |
| GR (1) | GR61662B (el) |
| HU (1) | HU175179B (el) |
| NL (1) | NL7613041A (el) |
| PT (1) | PT65874B (el) |
| SE (1) | SE7613090L (el) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4555520A (en) * | 1984-08-20 | 1985-11-26 | E. R. Squibb & Sons, Inc. | 2-Pyridylcarboxamides which inhibit arachidonic acid release |
| US5501329A (en) * | 1995-04-05 | 1996-03-26 | Provence; Daniel J. | Telephone handset cover |
| US6407125B1 (en) | 1995-12-29 | 2002-06-18 | Novactyl, Inc. | Pharmacological agent and method of treatment |
| US6743771B2 (en) | 1995-12-29 | 2004-06-01 | Novactyl, Inc. | Methods and compositions for controlling protein assembly or aggregation |
| US6579891B1 (en) | 1995-12-29 | 2003-06-17 | Novactyl, Inc. | Agent and method for prevention and treatment of cancer in animals |
| US6441009B1 (en) | 1998-08-01 | 2002-08-27 | Novactyl, Inc. | Agent and method of preventing and treating heavy metal exposure and toxicity |
| US6403618B1 (en) | 2000-02-15 | 2002-06-11 | Novactyl, Inc. | Agent and method for controlling angiogenesis |
| RU2273635C2 (ru) * | 2004-06-04 | 2006-04-10 | Григорьев Лев Викторович | Способ получения тетрахлорпиколиновой кислоты |
| RU2272028C2 (ru) * | 2004-06-04 | 2006-03-20 | Григорьев Лев Викторович | Способ получения тетрахлорпиколиновой кислоты |
| EP3621439B1 (en) * | 2017-05-10 | 2022-11-30 | Corteva Agriscience LLC | 4-amino-6-(heterocyclic)picolinates and 6-amino-2-(heterocyclic)pyrimidine-4-carboxylates and their use as herbicides |
| CA3117827A1 (en) | 2018-11-06 | 2020-05-14 | Norbert M. Satchivi | Safened compositions comprising pyridine carboxylate herbicides and isoxadifen |
| JP7504882B2 (ja) | 2018-11-06 | 2024-06-24 | コルテバ アグリサイエンス エルエルシー | ピリジンカルボン酸エステル除草剤とクロキントセットとを含む薬害が軽減された組成物 |
| MA54156A (fr) | 2018-11-06 | 2022-02-16 | Corteva Agriscience Llc | Compositions comprenant des herbicides de type carboxylate de pyridine et des phytoprotecteurs de type carboxylate d'azole |
| MX2021005339A (es) | 2018-11-07 | 2021-06-23 | Corteva Agriscience Llc | Composiciones que comprenden herbicidas de carboxilato de piridina y herbicidas inhibidores de la dioxigenasa de 4-hidroxifenil-piruvato (hppd). |
| EP3876729B1 (en) | 2018-11-07 | 2025-01-01 | Corteva Agriscience LLC | Compositions comprising a pyridine carboxylate herbicide and protoporphyrinogen oxidase (protox) inhibitor herbicides |
| MX2021005294A (es) | 2018-11-07 | 2021-06-23 | Corteva Agriscience Llc | Composiciones que comprenden herbicidas de carboxilato de piridina con herbicidas de auxina sintetica o inhibidores del transporte de auxina. |
| AU2019377410B2 (en) | 2018-11-07 | 2025-02-27 | Corteva Agriscience Llc | Compositions comprising pyridine carboxylate herbicides with photosystem II and optional HPPD inhibitor herbicides |
| EA202191258A1 (ru) | 2018-11-07 | 2021-09-22 | КОРТЕВА АГРИСАЙЕНС ЭлЭлСи | Композиции, содержащие гербициды на основе пиридинкарбоксилата с гербицидами на основе ингибитора ацетолактатсинтазы (als) |
-
1976
- 1976-11-18 CH CH1451376A patent/CH629488A5/de not_active IP Right Cessation
- 1976-11-23 GR GR52252A patent/GR61662B/el unknown
- 1976-11-23 NL NL7613041A patent/NL7613041A/xx not_active Application Discontinuation
- 1976-11-23 DE DE19762653138 patent/DE2653138A1/de not_active Withdrawn
- 1976-11-23 DK DK526976A patent/DK526976A/da unknown
- 1976-11-23 AU AU19935/76A patent/AU506351B2/en not_active Expired
- 1976-11-23 GB GB48809/76A patent/GB1565056A/en not_active Expired
- 1976-11-23 SE SE7613090A patent/SE7613090L/xx not_active Application Discontinuation
- 1976-11-23 FR FR7635249A patent/FR2332753A1/fr active Granted
- 1976-11-23 PT PT65874A patent/PT65874B/pt unknown
- 1976-11-23 AR AR265573A patent/AR223803A1/es active
- 1976-11-24 JP JP51141073A patent/JPS5268186A/ja active Pending
- 1976-11-25 HU HU76SCHE583A patent/HU175179B/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5268186A (en) | 1977-06-06 |
| GB1565056A (en) | 1980-04-16 |
| PT65874A (en) | 1976-12-01 |
| PT65874B (en) | 1978-05-17 |
| AU506351B2 (en) | 1979-12-20 |
| DE2653138A1 (de) | 1977-06-08 |
| NL7613041A (nl) | 1977-06-01 |
| DK526976A (da) | 1977-05-29 |
| FR2332753A1 (fr) | 1977-06-24 |
| AU1993576A (en) | 1978-06-01 |
| FR2332753B1 (el) | 1978-11-17 |
| SE7613090L (sv) | 1977-05-29 |
| CH629488A5 (en) | 1982-04-30 |
| HU175179B (hu) | 1980-05-28 |
| AR223803A1 (es) | 1981-09-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU1934876A (en) | Hydroxybenzylmalonic acid derivatives | |
| GB1547802A (en) | Process for the preparation of poly-phenyleneterephthalamide | |
| HRP931392B1 (en) | Process for the preparation of new alkyloxyme derivatives of 7-aminothiazolyl-acetamido-cephalosporicycloprn acid | |
| HU172453B (hu) | Sposob poluchenija proizvodnykh fenil-uskusnoj kisloty | |
| NZ182908A (en) | 2-tertiaryaminoindol-3-ylcarboxylic acid derivatives | |
| GB1517423A (en) | Process for the preparation of diaryl-carbonates | |
| GR61662B (en) | Processes for the preparation of picolinic acid derivatives | |
| MY8100161A (en) | Hydroxybenzylmalonic acid derivatives | |
| NZ180785A (en) | Preparation of 5-aroyl-1-lower alkylpyr-rolf-2-acetic acid derivatives | |
| IL49420A (en) | Process for the preparation of nicotinic acid amide | |
| CH608786A5 (en) | Process for the preparation of acetoacetylarylamides | |
| GB1534077A (en) | Process for the preparation of 5-acetoacetylamino-benzimidazolone | |
| ZA767103B (en) | Picolinic acid derivatives and processes for their preparation | |
| ZA765386B (en) | Process for the preparation of 5-oxo-hexanoic acid and its derivatives | |
| IL49421A0 (en) | Process for the preparation of nicotinic acid amide | |
| PT65261A (en) | Process for the preparation of new 16-ethers of fusidic acid derivatives | |
| HU172484B (hu) | Sposob poluchenija 2-alkoksikarbonilamino-5/6/-fenil-sul'foniloksi-benzimidazolov s antgel'minticheskoj aktivnost'ju | |
| PT65120B (en) | Process for the preparation of novel diureide derivatives | |
| IE43457L (en) | 1-deoxyribofuranuronic acid derivatives | |
| JPS5212177A (en) | Azanaphthaleneacetic acid derivatives | |
| GR60444B (en) | Process for the preparation of bicyclic derivatives of 7-acylamido-3-cephem-4-carboxylic acid | |
| GB1535373A (en) | Prostenoic acid derivatives | |
| GB1477990A (en) | Process for the preparation of thieno-pyridine derivatives | |
| CH612974A5 (en) | Process for the preparation of 6 beta -aminomethyleneaminopenicillanic acid derivatives | |
| CH613691A5 (en) | Process for the preparation of novel 1-indolinylguanidine derivatives |