ES507620A0 - Un procedimiento para preparar un derivado de piridina . - Google Patents
Un procedimiento para preparar un derivado de piridina .Info
- Publication number
- ES507620A0 ES507620A0 ES507620A ES507620A ES507620A0 ES 507620 A0 ES507620 A0 ES 507620A0 ES 507620 A ES507620 A ES 507620A ES 507620 A ES507620 A ES 507620A ES 507620 A0 ES507620 A0 ES 507620A0
- Authority
- ES
- Spain
- Prior art keywords
- piridine
- derivative
- preparing
- procedure
- piridine derivative
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- C07D213/60—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
- C07D213/85—Nitriles in position 3
-
- 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
- C07D213/24—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 substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/44—Radicals substituted by doubly-bound oxygen, sulfur, or nitrogen atoms, or by two such atoms singly-bound to the same carbon atom
- C07D213/46—Oxygen atoms
- C07D213/50—Ketonic 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
- C07D213/72—Nitrogen atoms
- C07D213/73—Unsubstituted amino or imino 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
- C07D213/72—Nitrogen atoms
- C07D213/74—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon 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
- C07D213/72—Nitrogen atoms
- C07D213/75—Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
-
- 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
- C07D213/80—Acids; Esters in position 3
-
- 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
- C07D213/82—Amides; Imides in position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9750479A | 1979-11-26 | 1979-11-26 | |
| US06/135,100 US4297360A (en) | 1980-03-28 | 1980-03-28 | 5-(Pyridinyl)pyridine-2,3-diamines, preparation thereof and their cardiotonic use |
| US06/198,461 US4313951A (en) | 1979-11-26 | 1980-10-20 | 3-Substituted-6-(lower-alkyl)-5-(pyridinyl)-2(1H)-pyridinones, their cardiotonic use and intermediates therefor |
| US06/204,726 US4312875A (en) | 1980-03-28 | 1980-11-06 | 5-(Pyridinyl)-6-(lower-alkyl)-2(1H)-pyridinones, 1,2-dihydro-2-oxo-5-(pyridinyl)-6-(lower-alkyl)nicotinic acids and lower-alkyl esters thereof, and cardiotonic use thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES507620A0 true ES507620A0 (es) | 1982-11-16 |
| ES8301920A1 ES8301920A1 (es) | 1982-11-16 |
Family
ID=27492921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES507620A Expired ES8301920A1 (es) | 1979-11-26 | 1981-12-01 | Un procedimiento para preparar un derivado de piridina . |
Country Status (20)
| Country | Link |
|---|---|
| AT (1) | AT379387B (no) |
| CH (1) | CH649535A5 (no) |
| DE (1) | DE3044568A1 (no) |
| DK (1) | DK151799C (no) |
| ES (1) | ES8301920A1 (no) |
| FI (1) | FI76564C (no) |
| FR (2) | FR2470124B1 (no) |
| GB (2) | GB2065642B (no) |
| GR (1) | GR71608B (no) |
| HK (2) | HK31189A (no) |
| IE (1) | IE50632B1 (no) |
| IL (2) | IL61501A (no) |
| IT (1) | IT1148740B (no) |
| LU (1) | LU82957A1 (no) |
| MX (1) | MX155904A (no) |
| NL (2) | NL192202C (no) |
| NO (2) | NO154345C (no) |
| NZ (1) | NZ195564A (no) |
| PT (1) | PT72106B (no) |
| SE (1) | SE442398B (no) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4305948A (en) * | 1980-12-22 | 1981-12-15 | Sterling Drug Inc. | N-Hydroxy-1,2-dihydro-2-oxo-5-(pyridinyl)-nicotinimidamide and their cardiotonic use |
| US4465686A (en) * | 1981-09-08 | 1984-08-14 | Sterling Drug Inc. | 5-(Hydroxy- and/or amino-phenyl)-6-(lower-alkyl)-2-(1H)-pyridinones, their cardiotonic use and preparation |
| FR2529891A1 (fr) * | 1982-07-12 | 1984-01-13 | Nativelle Sa Ets | Derives du pyridyl-3 alcoxy-5 pyrazole, procede de preparation et application en therapeutique |
| IL69407A (en) * | 1982-08-23 | 1987-10-20 | Warner Lambert Co | 2(1h)-pyridinones,their preparation and pharmaceutical compositions containing them |
| IL70169A0 (en) * | 1982-11-18 | 1984-02-29 | Sterling Drug Inc | 2(1h)-pyridinones,their preparation and pharmaceutical compositions containing them |
| GB8414220D0 (en) * | 1984-06-04 | 1984-07-11 | Sterwin Ag | Medicaments in unit dose form |
| AU8495091A (en) * | 1990-08-21 | 1992-03-17 | Upjohn Company, The | Bisphosphonic acid derivatives as anti-arthritic agents |
| CZ403592A3 (en) * | 1992-02-20 | 1993-12-15 | Hoechst Ag | Arylcarbonylaminoalkyldihydrooxopyridines, process of their preparation and their use |
| US7772188B2 (en) | 2003-01-28 | 2010-08-10 | Ironwood Pharmaceuticals, Inc. | Methods and compositions for the treatment of gastrointestinal disorders |
| AU2005316540A1 (en) * | 2004-12-16 | 2006-06-22 | Vertex Pharmaceuticals Incorporated | Pyrid-2-ones useful as inhibitors of Tec family protein kinases for the treatment of inflammatory, proliferative and immunologically-mediated diseases |
| EP2218442A1 (en) | 2005-11-09 | 2010-08-18 | CombinatoRx, Inc. | Methods, compositions, and kits for the treatment of ophthalmic disorders |
| MX354786B (es) | 2007-06-04 | 2018-03-21 | Synergy Pharmaceuticals Inc | Agonistas de guanilato ciclasa utiles para el tratamiento de trastornos gastrointestinales, inflamacion, cancer y otros trastornos. |
| US8969514B2 (en) | 2007-06-04 | 2015-03-03 | Synergy Pharmaceuticals, Inc. | Agonists of guanylate cyclase useful for the treatment of hypercholesterolemia, atherosclerosis, coronary heart disease, gallstone, obesity and other cardiovascular diseases |
| CA2726917C (en) | 2008-06-04 | 2018-06-26 | Synergy Pharmaceuticals Inc. | Agonists of guanylate cyclase useful for the treatment of gastrointestinal disorders, inflammation, cancer and other disorders |
| WO2010009319A2 (en) | 2008-07-16 | 2010-01-21 | Synergy Pharmaceuticals Inc. | Agonists of guanylate cyclase useful for the treatment of gastrointestinal, inflammation, cancer and other disorders |
| US9616097B2 (en) | 2010-09-15 | 2017-04-11 | Synergy Pharmaceuticals, Inc. | Formulations of guanylate cyclase C agonists and methods of use |
| US9580471B2 (en) | 2011-03-01 | 2017-02-28 | Synergy Pharmaceuticals, Inc. | Process of preparing guanylate cyclase C agonists |
| EP2744496A4 (en) | 2011-08-16 | 2015-04-08 | Baker Idi Heart And Diabetes Inst Holdings Ltd | FORMULATIONS WITH TAXED RELEASE |
| WO2013106547A1 (en) | 2012-01-10 | 2013-07-18 | President And Fellows Of Harvard College | Beta-cell replication promoting compounds and methods of their use |
| US9545446B2 (en) | 2013-02-25 | 2017-01-17 | Synergy Pharmaceuticals, Inc. | Agonists of guanylate cyclase and their uses |
| WO2014151200A2 (en) | 2013-03-15 | 2014-09-25 | Synergy Pharmaceuticals Inc. | Compositions useful for the treatment of gastrointestinal disorders |
| EP2970384A1 (en) | 2013-03-15 | 2016-01-20 | Synergy Pharmaceuticals Inc. | Agonists of guanylate cyclase and their uses |
| JP6606491B2 (ja) | 2013-06-05 | 2019-11-13 | シナジー ファーマシューティカルズ インコーポレイテッド | グアニル酸シクラーゼｃの超高純度アゴニスト、その作成および使用方法 |
| JP6694385B2 (ja) | 2013-08-09 | 2020-05-13 | アーデリクス，インコーポレーテッド | リン酸塩輸送阻害のための化合物及び方法 |
| EP3236963B1 (en) | 2014-12-22 | 2020-01-29 | Cardiora Pty Ltd | Method of treatment |
| WO2020237096A1 (en) | 2019-05-21 | 2020-11-26 | Ardelyx, Inc. | Combination for lowering serum phosphate in a patient |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4072746A (en) * | 1975-10-14 | 1978-02-07 | Sterling Drug Inc. | 3-Amino-5-(pyridinyl)-2(1H)-pyridinones |
| US4004012A (en) * | 1975-10-14 | 1977-01-18 | Sterling Drug Inc. | 3-Cyano-5-(pyridinyl)-2(1H)-pyridinones |
-
1980
- 1980-11-17 NZ NZ195564A patent/NZ195564A/xx unknown
- 1980-11-17 IL IL61501A patent/IL61501A/xx not_active IP Right Cessation
- 1980-11-18 MX MX9577A patent/MX155904A/es unknown
- 1980-11-24 NL NL8006399A patent/NL192202C/nl not_active IP Right Cessation
- 1980-11-24 FI FI803652A patent/FI76564C/fi not_active IP Right Cessation
- 1980-11-24 IE IE2430/80A patent/IE50632B1/en not_active IP Right Cessation
- 1980-11-25 DK DK501180A patent/DK151799C/da not_active IP Right Cessation
- 1980-11-25 FR FR8024998A patent/FR2470124B1/fr not_active Expired
- 1980-11-25 SE SE8008252A patent/SE442398B/sv not_active IP Right Cessation
- 1980-11-25 IT IT26218/80A patent/IT1148740B/it active
- 1980-11-25 PT PT72106A patent/PT72106B/pt unknown
- 1980-11-25 NO NO803550A patent/NO154345C/no unknown
- 1980-11-26 DE DE19803044568 patent/DE3044568A1/de active Granted
- 1980-11-26 CH CH8783/80A patent/CH649535A5/fr not_active IP Right Cessation
- 1980-11-26 GR GR63461A patent/GR71608B/el unknown
- 1980-11-26 AT AT0578080A patent/AT379387B/de not_active IP Right Cessation
- 1980-11-26 LU LU82957A patent/LU82957A1/fr unknown
- 1980-11-26 GB GB8037856A patent/GB2065642B/en not_active Expired
-
1981
- 1981-12-01 ES ES507620A patent/ES8301920A1/es not_active Expired
-
1983
- 1983-06-10 GB GB08315983A patent/GB2131421B/en not_active Expired
- 1983-09-28 IL IL69847A patent/IL69847A0/xx unknown
-
1984
- 1984-10-25 FR FR8416357A patent/FR2553767B1/fr not_active Expired
-
1985
- 1985-10-09 NO NO85854001A patent/NO156127C/no unknown
-
1989
- 1989-04-13 HK HK311/89A patent/HK31189A/xx not_active IP Right Cessation
-
1990
- 1990-10-11 HK HK830/90A patent/HK83090A/xx not_active IP Right Cessation
-
1997
- 1997-07-24 NL NL970028C patent/NL970028I2/nl unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES507620A0 (es) | Un procedimiento para preparar un derivado de piridina . | |
| ES507972A0 (es) | Un procedimiento para preparar compuestos de cefem . | |
| AR224786A1 (es) | Un procedimiento para preparar un derivado enzimico | |
| ES520104A0 (es) | Un procedimiento para preparar derivados de nicotinamida. | |
| ES493061A0 (es) | Un procedimiento para preparar un lipopolisacarido | |
| ES490166A0 (es) | Un procedimiento para preparar mercaptoacildipeptidos | |
| ES527994A0 (es) | Un procedimiento para preparar derivados de piridina. | |
| ES512295A0 (es) | Procedimiento para preparar derivados de piridina. | |
| ES497300A0 (es) | Un procedimiento para preparar 9-aminoalquilfluorenos | |
| ES494459A0 (es) | Un procedimiento para preparar cetoximinoeteres | |
| ES527304A0 (es) | Un procedimiento para preparar derivados de pirimidona. | |
| ES520709A0 (es) | Un procedimiento para preparar derivados de piridina. | |
| ES493798A0 (es) | Un procedimiento para preparar 7-alcoxicarbonil-6,8-dime- til-4-hidroximetil-1-ftalazona | |
| ES496859A0 (es) | Un procedimiento para preparar derivados de halofenil-piri- dilalilamina | |
| ES522716A0 (es) | Un procedimiento para preparar un derivado de pirazol. | |
| ES493497A0 (es) | Un procedimiento para preparar 1,2-dihidro-2-oxo-5-(piridi- nil)nicotinonitrilo | |
| ES519936A0 (es) | Un procedimiento para preparar derivados de pirimidona. | |
| ES482092A0 (es) | Un procedimiento para preparar derivados de la ergolin. | |
| ES506930A0 (es) | Un procedimiento para preparar derivados de n-fenil-dicloro-maleimida. | |
| ES508928A0 (es) | Un procedimiento para preparar derivados de n-acil-n-hidroxi-a minoacidos. | |
| ES494226A0 (es) | Procedimiento para preparar un 1,2,4-triazol-3-tiol | |
| ES488808A0 (es) | Un procedimiento para preparar derivados de fenotiazina | |
| ES492149A0 (es) | Procedimiento para preparar un derivado de piperidina | |
| ES518580A0 (es) | Un procedimiento para preparar un derivado de aminopropilaminobleomicina. | |
| AR224652A1 (es) | Un procedimiento para preparar derivados de decahidroquinolinol |