ATA113880A - Verfahren zur herstellung von 6-chlor-alpha-methyl-carbazol-2-essigsaeure - Google Patents
Verfahren zur herstellung von 6-chlor-alpha-methyl-carbazol-2-essigsaeureInfo
- Publication number
- ATA113880A ATA113880A AT0113880A AT113880A ATA113880A AT A113880 A ATA113880 A AT A113880A AT 0113880 A AT0113880 A AT 0113880A AT 113880 A AT113880 A AT 113880A AT A113880 A ATA113880 A AT A113880A
- Authority
- AT
- Austria
- Prior art keywords
- carbazol
- chlorine
- alpha
- methyl
- producing
- Prior art date
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
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 |
|---|---|
| ATA113880A true ATA113880A (de) | 1983-08-15 |
| AT374180B AT374180B (de) | 1984-03-26 |
Family
ID=4225963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT0113880A AT374180B (de) | 1979-03-02 | 1980-02-29 | Verfahren zur herstellung von 6-chlor-alpha-methyl-carbazol-2-essigsaeure |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4264500A (de) |
| JP (1) | JPS603383B2 (de) |
| KR (1) | KR840000115B1 (de) |
| AT (1) | AT374180B (de) |
| CA (1) | CA1128952A (de) |
| CH (1) | CH637117A5 (de) |
| DK (1) | DK145741C (de) |
| ES (1) | ES489119A0 (de) |
| GR (1) | GR67216B (de) |
| HU (1) | HU178840B (de) |
| LU (1) | LU82205A1 (de) |
| NL (1) | NL194126C (de) |
| NO (1) | NO153134C (de) |
| PT (1) | PT70888B (de) |
| SE (1) | SE431870B (de) |
| YU (1) | YU18580A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0321147U (de) * | 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 |
| ES8103733A1 (es) | 1981-03-16 |
| CA1128952A (en) | 1982-08-03 |
| ES489119A0 (es) | 1981-03-16 |
| GR67216B (de) | 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee | ||
| ELA | Expired due to lapse of time |