DE69906876D1 - Verfahren zur Reinigung von Carbazol-ester Vorstufen von 6-Chlor-alpha-methyl-carbazole-2-essigsäure - Google Patents
Verfahren zur Reinigung von Carbazol-ester Vorstufen von 6-Chlor-alpha-methyl-carbazole-2-essigsäureInfo
- Publication number
- DE69906876D1 DE69906876D1 DE69906876T DE69906876T DE69906876D1 DE 69906876 D1 DE69906876 D1 DE 69906876D1 DE 69906876 T DE69906876 T DE 69906876T DE 69906876 T DE69906876 T DE 69906876T DE 69906876 D1 DE69906876 D1 DE 69906876D1
- Authority
- DE
- Germany
- Prior art keywords
- carbazole
- chloro
- alpha
- purification
- methyl
- 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 - Fee Related
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
- C07D209/84—Separation, e.g. from tar; Purification
-
- 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
- C07D209/86—Carbazoles; Hydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
-
- 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
-
- 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
- C07D209/96—Spiro-condensed ring systems
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8948098P | 1998-06-16 | 1998-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69906876D1 true DE69906876D1 (de) | 2003-05-22 |
| DE69906876T2 DE69906876T2 (de) | 2003-12-24 |
Family
ID=22217887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69906876T Expired - Fee Related DE69906876T2 (de) | 1998-06-16 | 1999-05-05 | Verfahren zur Reinigung von Carbazol-ester Vorstufen von 6-Chlor-alpha-methyl-carbazole-2-essigsäure |
Country Status (26)
| Country | Link |
|---|---|
| US (1) | US6013808A (de) |
| EP (1) | EP0965586B1 (de) |
| JP (1) | JP3449602B2 (de) |
| KR (1) | KR100342148B1 (de) |
| CN (1) | CN1119329C (de) |
| AR (1) | AR016726A1 (de) |
| AT (1) | ATE237588T1 (de) |
| AU (1) | AU745058C (de) |
| BR (1) | BR9902279A (de) |
| CA (1) | CA2274355C (de) |
| CZ (1) | CZ293399B6 (de) |
| DE (1) | DE69906876T2 (de) |
| DK (1) | DK0965586T3 (de) |
| ES (1) | ES2196723T3 (de) |
| HK (1) | HK1023999A1 (de) |
| HU (1) | HUP9901989A3 (de) |
| ID (1) | ID23297A (de) |
| IL (1) | IL130428A (de) |
| PL (1) | PL333741A1 (de) |
| PT (1) | PT965586E (de) |
| RU (1) | RU2182148C2 (de) |
| SG (1) | SG76627A1 (de) |
| TR (1) | TR199901330A2 (de) |
| TW (1) | TW491839B (de) |
| YU (1) | YU26999A (de) |
| ZA (1) | ZA993974B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020049283A (ko) * | 2000-12-19 | 2002-06-26 | 이계안 | 하이브리드 전기 자동차용 토크 제어 시동방법 |
| JP4467880B2 (ja) | 2002-12-09 | 2010-05-26 | 株式会社日立製作所 | プロジェクトの評価システムおよび方法 |
| TWI692598B (zh) | 2019-05-03 | 2020-05-01 | 愛烙達股份有限公司 | 可變形之燭芯及設置該燭芯之燃燒裝置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4193923A (en) * | 1978-08-21 | 1980-03-18 | Hoffmann-La Roche Inc. | Tetrahydro 2-carbazolyl methyl malonate derivatives |
| CH637117A5 (de) * | 1979-03-02 | 1983-07-15 | Hoffmann La Roche | Verfahren zur herstellung eines carbazolderivates. |
| JPS62263153A (ja) * | 1986-05-28 | 1987-11-16 | エフ・ホフマン―ラ ロシユ アーゲー | カルバゾ−ル誘導体 |
| DE3814887C1 (de) * | 1988-05-02 | 1989-09-21 | Medice Chem.-Pharm. Fabrik Puetter Gmbh & Co Kg, 5860 Iserlohn, De |
-
1999
- 1999-04-15 US US09/292,138 patent/US6013808A/en not_active Expired - Fee Related
- 1999-05-05 DK DK99303509T patent/DK0965586T3/da active
- 1999-05-05 EP EP99303509A patent/EP0965586B1/de not_active Expired - Lifetime
- 1999-05-05 DE DE69906876T patent/DE69906876T2/de not_active Expired - Fee Related
- 1999-05-05 ES ES99303509T patent/ES2196723T3/es not_active Expired - Lifetime
- 1999-05-05 AT AT99303509T patent/ATE237588T1/de not_active IP Right Cessation
- 1999-05-05 PT PT99303509T patent/PT965586E/pt unknown
- 1999-06-02 JP JP15520099A patent/JP3449602B2/ja not_active Expired - Fee Related
- 1999-06-10 IL IL13042899A patent/IL130428A/xx not_active IP Right Cessation
- 1999-06-10 TW TW088109709A patent/TW491839B/zh not_active IP Right Cessation
- 1999-06-11 AR ARP990102821A patent/AR016726A1/es not_active Application Discontinuation
- 1999-06-11 SG SG1999002908A patent/SG76627A1/en unknown
- 1999-06-14 CA CA002274355A patent/CA2274355C/en not_active Expired - Fee Related
- 1999-06-14 YU YU26999A patent/YU26999A/sh unknown
- 1999-06-15 RU RU99113024/04A patent/RU2182148C2/ru not_active IP Right Cessation
- 1999-06-15 CN CN99108607A patent/CN1119329C/zh not_active Expired - Fee Related
- 1999-06-15 ID IDP990580A patent/ID23297A/id unknown
- 1999-06-15 KR KR1019990022158A patent/KR100342148B1/ko not_active IP Right Cessation
- 1999-06-15 ZA ZA9903974A patent/ZA993974B/xx unknown
- 1999-06-15 AU AU35038/99A patent/AU745058C/en not_active Ceased
- 1999-06-15 TR TR1999/01330A patent/TR199901330A2/xx unknown
- 1999-06-15 CZ CZ19992142A patent/CZ293399B6/cs not_active IP Right Cessation
- 1999-06-15 PL PL99333741A patent/PL333741A1/xx not_active IP Right Cessation
- 1999-06-15 HU HU9901989A patent/HUP9901989A3/hu unknown
- 1999-06-16 BR BR9902279-6A patent/BR9902279A/pt not_active IP Right Cessation
-
2000
- 2000-05-30 HK HK00103190A patent/HK1023999A1/xx not_active IP Right Cessation
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |