ES455486A1 - Procedimiento para la obtencion de acidos fluorados. - Google Patents
Procedimiento para la obtencion de acidos fluorados.Info
- Publication number
- ES455486A1 ES455486A1 ES455486A ES455486A ES455486A1 ES 455486 A1 ES455486 A1 ES 455486A1 ES 455486 A ES455486 A ES 455486A ES 455486 A ES455486 A ES 455486A ES 455486 A1 ES455486 A1 ES 455486A1
- Authority
- ES
- Spain
- Prior art keywords
- trifluoro
- esters
- salts
- substituted aryloxy
- propionic acids
- 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.)
- Expired
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
- C07D213/24—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
- C07D213/28—Radicals substituted by singly-bound oxygen or sulphur atoms
- C07D213/30—Oxygen atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P19/00—Drugs for skeletal disorders
- A61P19/02—Drugs for skeletal disorders for joint disorders, e.g. arthritis, arthrosis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/29—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with halogen-containing compounds which may be formed in situ
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/01—Saturated compounds having only one carboxyl group and containing hydroxy or O-metal groups
- C07C59/115—Saturated compounds having only one carboxyl group and containing hydroxy or O-metal groups containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
- C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
- C07C59/66—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
- C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
- C07C59/66—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings
- C07C59/68—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings the oxygen atom of the ether group being bound to a non-condensed six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/68—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings containing halogen
- C07C63/72—Polycyclic acids
-
- 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
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/08—Hydrogen atoms or radicals containing only hydrogen and carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/12—Radicals substituted by halogen atoms or nitro or nitroso radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur 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
- C07D333/28—Halogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Rheumatology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Pharmacology & Pharmacy (AREA)
- Physical Education & Sports Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Immunology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pyridine Compounds (AREA)
Abstract
Procedimiento para la obtención de ácidos fluorados, de fórmula: **(Fórmula)** en la que Ar es un radical fenilo que puede portar opcionalmente como sustituyente un radical 4-cloro, 4-flúor, 4-fenil, o 4-(p-cloro)fenilo, o Ar es un radical naft-1-ilo o naft-2-ilo que puede portar opcionalmente un radical 4- o 6-cloro; R1 es un radical hidroxi; R2 es un radical metilo; y X es un radical metileno; o una sal de adición de base farmacéuticamente aceptable de éste.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB52829/74A GB1499508A (en) | 1974-12-06 | 1974-12-06 | 3,3,3-trifluoropropionic acid derivatives |
Publications (1)
Publication Number | Publication Date |
---|---|
ES455486A1 true ES455486A1 (es) | 1978-01-16 |
Family
ID=10465488
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES443237A Expired ES443237A1 (es) | 1974-12-06 | 1975-12-05 | Procedimiento para la obtencion de compuestos fluorados. |
ES455487A Expired ES455487A1 (es) | 1974-12-06 | 1977-01-31 | Procedimiento para la obtencion de fluorados. |
ES455486A Expired ES455486A1 (es) | 1974-12-06 | 1977-01-31 | Procedimiento para la obtencion de acidos fluorados. |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES443237A Expired ES443237A1 (es) | 1974-12-06 | 1975-12-05 | Procedimiento para la obtencion de compuestos fluorados. |
ES455487A Expired ES455487A1 (es) | 1974-12-06 | 1977-01-31 | Procedimiento para la obtencion de fluorados. |
Country Status (25)
Country | Link |
---|---|
US (1) | US4055595A (es) |
JP (1) | JPS51125227A (es) |
AR (1) | AR213278A1 (es) |
AT (1) | AT347432B (es) |
BE (1) | BE836353A (es) |
CA (1) | CA1064498A (es) |
CH (1) | CH618414A5 (es) |
CS (1) | CS191948B2 (es) |
DD (1) | DD122963A5 (es) |
DE (1) | DE2554882A1 (es) |
DK (1) | DK546575A (es) |
ES (3) | ES443237A1 (es) |
FI (1) | FI753393A (es) |
FR (1) | FR2293196A1 (es) |
GB (1) | GB1499508A (es) |
HU (1) | HU170016B (es) |
IE (1) | IE42454B1 (es) |
IL (1) | IL48477A (es) |
LU (1) | LU73936A1 (es) |
NL (1) | NL7514070A (es) |
NO (1) | NO753837L (es) |
PL (3) | PL102604B1 (es) |
SE (1) | SE7513676L (es) |
SU (1) | SU764608A3 (es) |
ZA (1) | ZA757089B (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES474002A1 (es) * | 1977-10-07 | 1979-10-16 | Science Union & Cie | Procedimiento de preparacion de nuevos derivados de acidos arilalcanoicos y de sus sales con una base mineral u organi-ca |
FR2460286A1 (fr) * | 1979-06-29 | 1981-01-23 | Rhone Poulenc Agrochimie | Procede de preparation d'acide phenoxy-2 propioniques optiquement actifs |
EP0026289B1 (en) * | 1979-07-26 | 1982-06-02 | E.I. Du Pont De Nemours And Company | Antihypertensive polyhalohydroxyisopropyl phenylalkanoic and phenylalkenoic acids, amides and esters, pharmaceutical compositions therefrom and intermediates thereto |
DE3028627A1 (de) * | 1980-07-29 | 1982-03-04 | Basf Ag, 6700 Ludwigshafen | 2-fluoralkancarbonsaeureverbindungen, verfahren zu ihrer herstellung, diese enthaltende herbizide und ihre anwendung |
DE4327365A1 (de) * | 1993-08-14 | 1995-02-16 | Boehringer Mannheim Gmbh | Verwendung von Phenolen und Phenolderivaten als Arzneimittel mit fibrinogensenkender Wirkung |
US6664022B1 (en) | 2000-08-25 | 2003-12-16 | Shipley Company, L.L.C. | Photoacid generators and photoresists comprising same |
GB0808986D0 (en) | 2008-05-16 | 2008-06-25 | Univ Newcastle | Formation of 18F and 19F fluoroarenes bearing reactive functionalities |
US7935269B2 (en) * | 2009-05-19 | 2011-05-03 | North American Salt Company | Deicing blend and method of using the same |
CN115067318B (zh) * | 2022-02-22 | 2023-07-14 | 深圳中检联新药检测有限责任公司 | 一种牙髓间充质干细胞保存液及其应用 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3379752A (en) * | 1964-05-20 | 1968-04-23 | Merck & Co Inc | Phenoxy substituted 3-hydroxyalkanoic acids and a method for their preparation |
US3347910A (en) * | 1964-12-10 | 1967-10-17 | Merck & Co Inc | Cycloaliphatic substituted naphthyloxy-alkanoic acids and a method for their preparation |
GB1140748A (en) * | 1966-06-23 | 1969-01-22 | Ici Ltd | New carboxylic acid derivatives |
CH511786A (de) * | 1968-01-11 | 1971-08-31 | Hoechst Ag | Verfahren zur Herstellung von Phenoxyalkancarbonsäuren, deren Salzen und Estern |
US3642869A (en) * | 1969-07-30 | 1972-02-15 | Squibb & Sons Inc | 5 8-dihydronaphthyloxy acetic acids |
US3740437A (en) * | 1970-06-25 | 1973-06-19 | Syntex Corp | Naphthyloxyacetic acids and pharmaceutical compositions and methods thereof |
DE2223894C3 (de) * | 1972-05-17 | 1981-07-23 | Hoechst Ag, 6000 Frankfurt | Herbizide Mittel auf Basis von Phenoxycarbonsäurederivaten |
-
1974
- 1974-12-06 GB GB52829/74A patent/GB1499508A/en not_active Expired
-
1975
- 1975-11-07 IE IE2434/75A patent/IE42454B1/en unknown
- 1975-11-10 US US05/630,685 patent/US4055595A/en not_active Expired - Lifetime
- 1975-11-11 ZA ZA00757089A patent/ZA757089B/xx unknown
- 1975-11-14 IL IL48477A patent/IL48477A/xx unknown
- 1975-11-14 NO NO753837A patent/NO753837L/no unknown
- 1975-11-27 AR AR261378A patent/AR213278A1/es active
- 1975-12-02 FI FI753393A patent/FI753393A/fi not_active Application Discontinuation
- 1975-12-03 NL NL7514070A patent/NL7514070A/xx not_active Application Discontinuation
- 1975-12-03 PL PL1975196814A patent/PL102604B1/pl unknown
- 1975-12-03 PL PL1975185202A patent/PL102292B1/pl unknown
- 1975-12-03 DK DK546575A patent/DK546575A/da not_active Application Discontinuation
- 1975-12-03 PL PL1975196815A patent/PL102241B1/pl unknown
- 1975-12-04 LU LU73936A patent/LU73936A1/xx unknown
- 1975-12-04 SE SE7513676A patent/SE7513676L/sv not_active Application Discontinuation
- 1975-12-04 SU SU752195066A patent/SU764608A3/ru active
- 1975-12-04 DD DD189886A patent/DD122963A5/xx unknown
- 1975-12-05 BE BE162509A patent/BE836353A/xx unknown
- 1975-12-05 AT AT927475A patent/AT347432B/de not_active IP Right Cessation
- 1975-12-05 ES ES443237A patent/ES443237A1/es not_active Expired
- 1975-12-05 HU HUIE724A patent/HU170016B/hu unknown
- 1975-12-05 CA CA241,151A patent/CA1064498A/en not_active Expired
- 1975-12-05 FR FR7537379A patent/FR2293196A1/fr active Granted
- 1975-12-05 CS CS758281A patent/CS191948B2/cs unknown
- 1975-12-05 DE DE19752554882 patent/DE2554882A1/de not_active Ceased
- 1975-12-05 CH CH1588575A patent/CH618414A5/de not_active IP Right Cessation
- 1975-12-06 JP JP50145834A patent/JPS51125227A/ja active Pending
-
1977
- 1977-01-31 ES ES455487A patent/ES455487A1/es not_active Expired
- 1977-01-31 ES ES455486A patent/ES455486A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2554882A1 (de) | 1976-06-16 |
IE42454B1 (en) | 1980-08-13 |
IL48477A0 (en) | 1976-03-31 |
CS191948B2 (en) | 1979-07-31 |
IL48477A (en) | 1979-09-30 |
NO753837L (es) | 1976-06-09 |
IE42454L (en) | 1976-06-06 |
ES455487A1 (es) | 1978-01-16 |
ATA927475A (de) | 1978-05-15 |
DD122963A5 (de) | 1976-11-12 |
ES443237A1 (es) | 1977-04-16 |
BE836353A (fr) | 1976-06-08 |
HU170016B (es) | 1977-03-28 |
AT347432B (de) | 1978-12-27 |
LU73936A1 (es) | 1977-02-15 |
PL102292B1 (pl) | 1979-03-31 |
ZA757089B (en) | 1976-10-27 |
DK546575A (da) | 1976-06-07 |
JPS51125227A (en) | 1976-11-01 |
CA1064498A (en) | 1979-10-16 |
FR2293196A1 (fr) | 1976-07-02 |
NL7514070A (nl) | 1976-06-09 |
FR2293196B1 (es) | 1978-07-28 |
AU8661975A (en) | 1977-05-19 |
SE7513676L (sv) | 1976-06-08 |
PL102604B1 (pl) | 1979-04-30 |
AR213278A1 (es) | 1979-01-15 |
FI753393A (es) | 1976-06-07 |
CH618414A5 (es) | 1980-07-31 |
PL102241B1 (pl) | 1979-03-31 |
GB1499508A (en) | 1978-02-01 |
US4055595A (en) | 1977-10-25 |
SU764608A3 (ru) | 1980-09-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL66911A0 (en) | Piperazine substituted benzene alkanoic acid derivatives and new carboxylic acids,processes for the atives and carboxylic acids,processes for the preppreparation thereof and pharmaceutical compositionaration thereof and pharmaceutical compositions cos containing them ntaining them | |
ES8205404A1 (es) | Un procedimiento para la preparacion de derivados de indano | |
JPS5278848A (en) | Preparation of novel propionic acid ester derivatives | |
BG92179A (bg) | Метод за получаване на 7-заместена-хепт-6-еноена и -хептаноена киселина и техни производни и междинни съединения | |
ES443237A1 (es) | Procedimiento para la obtencion de compuestos fluorados. | |
ES518086A0 (es) | Procedimiento para preparar acidos x-arilalcanoicos opticamente activos. | |
ES445994A1 (es) | Procedimiento para la obtencion de derivados de acido para- aminobenzoico. | |
ES469496A1 (es) | Procedimiento para preparar acidos y esteres 2-ariloxi-2-( para-fenoxialcoxi)fenilaceticos sustituidos | |
KR870005985A (ko) | 구아니디노벤조 에스테르유도체 및 그의 제조방법 | |
SE7705807L (sv) | Ettiksyraderivat och sett for deras framstellning | |
ES428213A1 (es) | Procedimiento para la obtencion de esteres dialquilaminoal-quilicos de penicilina. | |
JPS559060A (en) | Thia(oxa)zolidinecarboxylic acid derivative and its prepatation | |
ES398802A1 (es) | Procedimiento para la preparacion de acidos propionicos sustituidos por fenilo en la posicion 2. | |
IL49124A (en) | D-homoandrosta-17a -carboxylic acids esters thereof their manufacture and pharmaceutical compositions containing them | |
ES435568A1 (es) | Un procedimiento para la preparacion de nuevos derivados de acidos xantona-carboxilicos disustituidos. | |
JPS5589245A (en) | 9,10-dihydroanthracene-2-alkanoic acid derivative | |
GB1508330A (en) | 2-stilbenyl-1,2,3-triazoles and their use as optical brightening agents | |
ES450125A1 (es) | Procedimiento para la preparacion de acidos -(6,11-dihidro- 11-oxodibenz (b,e) oxepin-2-il)-alcanoicos. | |
JPS527935A (en) | Preparation of substituted phenylacetic acid derivatives | |
JPS54125659A (en) | Oxazolealkanoic acid derivative, its salt and their preparation | |
SE7700490L (sv) | Hypolipidemiska p-aminobensoesyror | |
JPS535135A (en) | 2-cyano-3-methyl-3-(4-isobutylphenyl)glycidic acid and its esters and their preparation | |
JPS5246067A (en) | Reduction of optically active 5-oxo-2-pyrrolidinacetic acid esters | |
JPS5285140A (en) | Novel 2-(substituted phenyl)alkanoic acids or non-toxic salts thereof, or anti-inflammatory, analgesic, or antirheumatic drugs containing sa me | |
JPS5248666A (en) | Preparation of mercaptothiazole-carboxylic acids and their esters |