ES8103733A1 - Un procedimiento para la preparacion de acido 6-cloro-alfa- metil-carbazol-2-acetico - Google Patents
Un procedimiento para la preparacion de acido 6-cloro-alfa- metil-carbazol-2-aceticoInfo
- Publication number
- ES8103733A1 ES8103733A1 ES489119A ES489119A ES8103733A1 ES 8103733 A1 ES8103733 A1 ES 8103733A1 ES 489119 A ES489119 A ES 489119A ES 489119 A ES489119 A ES 489119A ES 8103733 A1 ES8103733 A1 ES 8103733A1
- Authority
- ES
- Spain
- Prior art keywords
- chloro
- methyl
- carbazole
- alpha
- 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
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/56—Ring systems containing three or more rings
- C07D209/80—[b, c]- or [b, d]-condensed
- C07D209/82—Carbazoles; Hydrogenated carbazoles
- C07D209/88—Carbazoles; Hydrogenated carbazoles 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 carbon atoms of the ring system
Abstract
PROCEDIMIENTO PARA LA PREPARACION DE ACIDO 6-CLORO-ALFA-METIL-CARBAZOL-2-ACETICO. CONSITE EN EFECTUAR UNA REACCION DE AROMATIZACION EN UN COMPUESTO DE FORMULA: *FORMULA* MEDIANTE TRATAMIENTO CON CLORO; POSTERIORMENTE TIENE LUGAR EL HIDROLIZAR Y DESCARBOXILAR EL RADICAL UNIDO AL ANILLO AROMATICO QUE SE FORMA. R REPRESENTA UN GRUPO DE ALQUILO INFERIOR. LA REACCION TIENE LUGAR EN UN DISOLVENTE INERTE TAL COMO ALCANOL A UNA TEMPERATURA PREFERENTEMENTE AMBIENTAL. ESTE PREPARADOR TIENE APLICACIONES FARMACOLOGICAS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH210479A CH637117A5 (de) | 1979-03-02 | 1979-03-02 | Verfahren zur herstellung eines carbazolderivates. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8103733A1 true ES8103733A1 (es) | 1981-03-16 |
ES489119A0 ES489119A0 (es) | 1981-03-16 |
Family
ID=4225963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES489119A Granted ES489119A0 (es) | 1979-03-02 | 1980-03-01 | Un procedimiento para la preparacion de acido 6-cloro-alfa- metil-carbazol-2-acetico |
Country Status (16)
Country | Link |
---|---|
US (1) | US4264500A (es) |
JP (1) | JPS603383B2 (es) |
KR (1) | KR840000115B1 (es) |
AT (1) | AT374180B (es) |
CA (1) | CA1128952A (es) |
CH (1) | CH637117A5 (es) |
DK (1) | DK145741C (es) |
ES (1) | ES489119A0 (es) |
GR (1) | GR67216B (es) |
HU (1) | HU178840B (es) |
LU (1) | LU82205A1 (es) |
NL (1) | NL194126C (es) |
NO (1) | NO153134C (es) |
PT (1) | PT70888B (es) |
SE (1) | SE431870B (es) |
YU (1) | YU18580A (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0321147U (es) * | 1989-07-06 | 1991-03-01 | ||
US6013808A (en) * | 1998-06-16 | 2000-01-11 | Pfizer Inc. | Method of purifying carbazole ester precursors of 6-chloro-α-methyl-carbazole-2-acetic acid |
US6268526B1 (en) | 1998-12-16 | 2001-07-31 | Albemarle Corporation | Palladium catalyzed carbonylation process utilizing aromatic substituted alcohols and/or aromatic substituted alkyl halides |
US9611217B2 (en) | 2015-05-06 | 2017-04-04 | Chemwerth, Inc. | Synthetic processes of carprofen |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3896145A (en) * | 1972-07-24 | 1975-07-22 | Hoffmann La Roche | Carbazoles |
US4158007A (en) * | 1978-08-21 | 1979-06-12 | Hoffmann-La Roche Inc. | Carbazole methyl malonates |
-
1979
- 1979-03-02 CH CH210479A patent/CH637117A5/de not_active IP Right Cessation
-
1980
- 1980-01-16 CA CA343,748A patent/CA1128952A/en not_active Expired
- 1980-01-24 YU YU00185/80A patent/YU18580A/xx unknown
- 1980-02-20 NO NO800458A patent/NO153134C/no unknown
- 1980-02-27 HU HU8080439A patent/HU178840B/hu unknown
- 1980-02-28 LU LU82205A patent/LU82205A1/de unknown
- 1980-02-28 US US06/125,529 patent/US4264500A/en not_active Expired - Lifetime
- 1980-02-29 GR GR61318A patent/GR67216B/el unknown
- 1980-02-29 NL NL8001251A patent/NL194126C/nl not_active IP Right Cessation
- 1980-02-29 PT PT70888A patent/PT70888B/pt unknown
- 1980-02-29 KR KR1019800000857A patent/KR840000115B1/ko active
- 1980-02-29 JP JP55024199A patent/JPS603383B2/ja not_active Expired
- 1980-02-29 DK DK89280A patent/DK145741C/da not_active IP Right Cessation
- 1980-02-29 AT AT0113880A patent/AT374180B/de not_active IP Right Cessation
- 1980-02-29 SE SE8001617A patent/SE431870B/sv not_active IP Right Cessation
- 1980-03-01 ES ES489119A patent/ES489119A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
PT70888B (en) | 1981-06-11 |
PT70888A (en) | 1980-03-01 |
NO800458L (no) | 1980-09-03 |
NO153134B (no) | 1985-10-14 |
DK145741C (da) | 1983-08-01 |
SE431870B (sv) | 1984-03-05 |
KR830001890A (ko) | 1983-05-19 |
NL194126B (nl) | 2001-03-01 |
NL194126C (nl) | 2001-07-03 |
AT374180B (de) | 1984-03-26 |
HU178840B (en) | 1982-07-28 |
SE8001617L (sv) | 1980-09-03 |
CH637117A5 (de) | 1983-07-15 |
KR840000115B1 (ko) | 1984-02-16 |
JPS603383B2 (ja) | 1985-01-28 |
DK145741B (da) | 1983-02-14 |
JPS55118461A (en) | 1980-09-11 |
ATA113880A (de) | 1983-08-15 |
CA1128952A (en) | 1982-08-03 |
ES489119A0 (es) | 1981-03-16 |
GR67216B (es) | 1981-06-24 |
LU82205A1 (de) | 1981-09-10 |
NO153134C (no) | 1986-01-22 |
US4264500A (en) | 1981-04-28 |
YU18580A (en) | 1983-04-30 |
NL8001251A (nl) | 1980-09-04 |
DK89280A (da) | 1980-09-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU522196B2 (en) | Enzymatic production of fruit juice | |
IL59928A (en) | Electrolytic production of 3,6-dichloropicolinic acid | |
GB2017754B (en) | Process for the production of hybrid bacteria | |
EP0026204A4 (en) | METHOD FOR PRODUCING ALKALI-METAL-CELLULOSE-SILICATES AND REACTION PRODUCTS FROM THESE SILICATES. | |
AU526163B2 (en) | Microbiological production of oils | |
AU537572B2 (en) | Production of polyhydroxybutyric acid from methylbacterium organopnilum | |
DE2964176D1 (en) | Heteropolysaccharides produced by bacteria and derived products, their preparation, and the lyophilized culture of the bacteria | |
AU523821B2 (en) | Process forthe manufacture ofa milk protein-product by hydrolysis and utilization of such product | |
ES8103733A1 (es) | Un procedimiento para la preparacion de acido 6-cloro-alfa- metil-carbazol-2-acetico | |
GB2037791B (en) | Fermentation process for production of xanthan | |
ES477656A1 (es) | Procedimiento para preparar acidos azulminicos modificados. | |
DE3270313D1 (en) | Process for preparing acematicine | |
JPS5534034A (en) | Production of milk wine by microorganism | |
DE3060338D1 (en) | Process for the production of cyclopropane carboxylic acid derivatives, intermediates therefor and process for their production | |
DE3063285D1 (en) | Process for the preparation of 2-cyano-3,3-dimethyl-cyclopropane-1-carboxylic acid esters, intermediates therefor and their production | |
AU531500B2 (en) | Process for the electrolytic preparation of alkali chlorates | |
UA5567A1 (uk) | Спосіб отримання d-l-амінокислот | |
DE3060550D1 (en) | Process for the preparation of 2-formyl-3.3-dimethyl-cyclopropanecarboxylic acid esters | |
JPS54129164A (en) | Production of lactic acid beverage | |
DE3064037D1 (en) | Process for the preparation of alpha-oxo-alpha-(3-alkoxycarbonyl-2,2-dimethyl-cycloprop-1-yl) methane phosphoric acid esters, intermediate products therefor and process for their preparation | |
AU526670B2 (en) | Production of 5.6 dihydro-2-methyl-n-phenyl-1,4-oxathiin-3- carboxamide | |
GB2013663B (en) | Process for the production of 2,4-difluoro-6-amino-s-triazine | |
DE3061403D1 (en) | Process for the production of styryl-cyclopropanecarboxylic-acid esters, intermediates therefor and process for their production | |
IL57657A (en) | Cyclopropanecarboxylic acid esters,their production and their use as pesticides | |
DE2961171D1 (en) | Process for the production of amido-sulfonic acids |