ES8500227A1 - Procedimiento para la preparacion de alquileteres de acido 1-alquil- o 1,4-dialquil-1h--pirrol-2-acetico. - Google Patents
Procedimiento para la preparacion de alquileteres de acido 1-alquil- o 1,4-dialquil-1h--pirrol-2-acetico.Info
- Publication number
- ES8500227A1 ES8500227A1 ES523478A ES523478A ES8500227A1 ES 8500227 A1 ES8500227 A1 ES 8500227A1 ES 523478 A ES523478 A ES 523478A ES 523478 A ES523478 A ES 523478A ES 8500227 A1 ES8500227 A1 ES 8500227A1
- Authority
- ES
- Spain
- Prior art keywords
- alkyl
- dialkyl
- pyrrole
- manufacture
- acetic acid
- 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
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/32—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D207/33—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with substituted hydrocarbon radicals, directly attached to ring carbon atoms
- C07D207/337—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrrole Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Indole Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE ALQUILESTERES DE ACIDO 1-ALQUIL- O 1,4-DIALQUIL-1H-PIRROL-2-ACETICO, DE FORMULA (I), EN LA QUE R1 ES HIDROGENO O ALQUILO C1-4; Y R2 Y R3 SON ALQUILO C1-4.CONSISTE EN TRATAR UN ESTER DE ACIDO 1-ALQUIL- O 1,4-DIALQUIL-3-ALCOXICARBONIL-1H-PIRROL-2-ACETICO, DE FORMULA (II), EN LA QUE R1, R2 Y R3 TIENEN EL MISMO SIGNIFICADO QUE EN LA FORMULA (I), CON UN ACIDO MINERAL CONCENTRADO O UN ACIDO SULFONICO, A UNA TEMPERATURA ENTRE 70JC Y 130JC.ESTOS COMPUESTOS TIENEN APLICACIONES COMO INTERMEDIOS EN LA SINTESIS DE MEDICAMENTOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU822013A HU187137B (en) | 1982-06-22 | 1982-06-22 | Process for producing esters of 1-alkyl- orl,4-dialkyl-1h-pyrrol-acetic acid |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8500227A1 true ES8500227A1 (es) | 1984-10-01 |
ES523478A0 ES523478A0 (es) | 1984-10-01 |
Family
ID=10957298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES523478A Granted ES523478A0 (es) | 1982-06-22 | 1983-06-21 | Procedimiento para la preparacion de alquileteres de acido 1-alquil- o 1,4-dialquil-1h--pirrol-2-acetico. |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS597162A (es) |
AT (1) | AT377255B (es) |
CA (1) | CA1188306A (es) |
DK (1) | DK287183A (es) |
ES (1) | ES523478A0 (es) |
FI (1) | FI77023C (es) |
HU (1) | HU187137B (es) |
IN (1) | IN160016B (es) |
SE (1) | SE454441B (es) |
SU (1) | SU1179921A3 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987002662A2 (en) * | 1985-10-25 | 1987-05-07 | Sandoz Ag | Heterocyclic analogs of mevalonolactone and derivatives thereof, processes for their production and their use as pharmaceuticals |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3752826A (en) * | 1970-01-26 | 1973-08-14 | Mcneilab Inc | Aroyl substituted pyrroles |
-
1982
- 1982-06-22 HU HU822013A patent/HU187137B/hu not_active IP Right Cessation
-
1983
- 1983-06-21 SE SE8303565A patent/SE454441B/sv not_active IP Right Cessation
- 1983-06-21 DK DK287183A patent/DK287183A/da not_active Application Discontinuation
- 1983-06-21 IN IN422/DEL/83A patent/IN160016B/en unknown
- 1983-06-21 AT AT0228383A patent/AT377255B/de not_active IP Right Cessation
- 1983-06-21 ES ES523478A patent/ES523478A0/es active Granted
- 1983-06-21 CA CA000430840A patent/CA1188306A/en not_active Expired
- 1983-06-21 FI FI832262A patent/FI77023C/fi not_active IP Right Cessation
- 1983-06-22 JP JP58111141A patent/JPS597162A/ja active Granted
- 1983-06-22 SU SU833611594A patent/SU1179921A3/ru active
Also Published As
Publication number | Publication date |
---|---|
SE8303565D0 (sv) | 1983-06-21 |
AT377255B (de) | 1985-02-25 |
JPS597162A (ja) | 1984-01-14 |
HU187137B (en) | 1985-11-28 |
ATA228383A (de) | 1984-07-15 |
FI832262L (fi) | 1983-12-23 |
FI77023B (fi) | 1988-09-30 |
SE454441B (sv) | 1988-05-02 |
CA1188306A (en) | 1985-06-04 |
DK287183D0 (da) | 1983-06-21 |
FI832262A0 (fi) | 1983-06-21 |
JPH0136825B2 (es) | 1989-08-02 |
DK287183A (da) | 1983-12-23 |
ES523478A0 (es) | 1984-10-01 |
SE8303565L (sv) | 1983-12-23 |
SU1179921A3 (ru) | 1985-09-15 |
IN160016B (es) | 1987-06-20 |
FI77023C (fi) | 1989-01-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI852974A0 (fi) | Nya n-hydroxylgruppen skyddande grupper och framstaellningsfoerfarande foer 3-acylamino-1-hydroxi-2-azetidinoner. | |
ES8704161A1 (es) | Un procedimiento para preparar dihidroquinoleinas antibacterianas. | |
ES2078291T3 (es) | Nuevos derivados de acido a-nor-esteroide-3-carboxilico. | |
FR2421874A1 (fr) | Carboxyalkylacylamino-acides utiles comme agents hypotenseurs | |
PH23847A (en) | Polypeptide | |
IT1200011B (it) | Agente immunomodulante | |
ES8505999A1 (es) | Metodo de preparacion de teofilinas 7-substituidas | |
AU1395283A (en) | 1-carboxyalkanoylindoline-2-carboxylic acid esters | |
DK165364C (da) | Fedtsyreestere, kosmetisk middel indeholdende disse og fremgangsmaade til fremstilling af saadanne estere | |
FI824336L (fi) | Fenolestrar | |
ATE44028T1 (de) | Kronenaether-derivate. | |
FR2355822A1 (fr) | Derives d'esters de l'acide indolacetique. utiles comme anti-inflammatoires et analgesiques | |
SE7908994L (sv) | Tiazolidin- och pyrrolidinderivat | |
EA199800468A1 (ru) | 25-гидрокси-16-ен-26,27-бисгомохолекальциферолы | |
ES332878A1 (es) | Procedimiento para preparar derivados de acidos 2-alquildenaceticos. | |
ES8500227A1 (es) | Procedimiento para la preparacion de alquileteres de acido 1-alquil- o 1,4-dialquil-1h--pirrol-2-acetico. | |
JPS5559127A (en) | Novel intermediate compound for producing prostanoids and its manufacture | |
FI810145L (fi) | Nya substituerade 1,8-dihydroxi-9-(10h)antracenoner foerfarande foer deras framstaellning och dessa foereningar innehaollande laekemedel | |
IT1168008B (it) | Imidazol-eteri ed ester, procedimenti per prepararli e composizioni farmaceutiche che li contengono | |
PT98700A (pt) | Processo para a preparacao de acidos aminometanofosfonico e de acidos aminometil-fosfinicos | |
FR2446841A1 (fr) | Procede de preparation de 1a,3b-dihydroxy-d5-steroides | |
ES8601917A1 (es) | Procedimiento para producir 4,5-dihidro-6-vinil-3(2h)-piri- dazinonas y 6-vinil-3(2h)-piridazinonas | |
FR2453150A1 (fr) | Sels de benzene- et thiopene-carbothioates de 2-aminoalkyle | |
ES8407028A1 (es) | Un compuesto de imidazolilpropanol opticamente activo. | |
DE3263316D1 (en) | New compound having analgesic, antiinflammatory and mucoregulating activities, process for its production and relative pharmaceutical compositions |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Patent lapsed |
Effective date: 19960506 |