CH521349A - Verfahren zur Herstellung von Indazolderivaten - Google Patents
Verfahren zur Herstellung von IndazolderivatenInfo
- Publication number
- CH521349A CH521349A CH1156568A CH1156568A CH521349A CH 521349 A CH521349 A CH 521349A CH 1156568 A CH1156568 A CH 1156568A CH 1156568 A CH1156568 A CH 1156568A CH 521349 A CH521349 A CH 521349A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- indazole derivatives
- indazole
- derivatives
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/54—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings condensed with carbocyclic rings or ring systems
- C07D231/56—Benzopyrazoles; Hydrogenated benzopyrazoles
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/003—Cyclisation of azo dyes; Condensation of azo dyes with formation of ring, e.g. of azopyrazolone dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Indole Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Cosmetics (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB0093768 | 1967-08-02 | ||
| DE19671670255 DE1670255A1 (de) | 1967-08-02 | 1967-08-02 | Verfahren zur Herstellung von 2-Aryl-3-amino-indazolen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH521349A true CH521349A (de) | 1972-04-15 |
Family
ID=25754377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1156568A CH521349A (de) | 1967-08-02 | 1968-08-01 | Verfahren zur Herstellung von Indazolderivaten |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3651081A (de) |
| CH (1) | CH521349A (de) |
| DE (1) | DE1670255A1 (de) |
| FR (1) | FR1576109A (de) |
| GB (1) | GB1225128A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4001269A (en) * | 1976-01-29 | 1977-01-04 | Morton-Norwich Products, Inc. | 3-amino-5,6-dimethoxyindazole hydrochloride |
| DE3338903A1 (de) * | 1983-10-27 | 1985-05-09 | Basf Ag, 6700 Ludwigshafen | Neue 2-phenylindazole und deren verwendung |
| EP1688141A1 (de) * | 2005-01-31 | 2006-08-09 | elbion AG | Verwendung von Flupirtine zur Behandlung der hyperaktiven Blase und damit zusammenhängender Erkrankungen und zur Behandlung des Reizdarmsyndroms |
| CN109053563B (zh) * | 2018-07-20 | 2022-03-29 | 四川青木制药有限公司 | 一种制备盐酸氟吡汀的方法 |
-
1967
- 1967-08-02 DE DE19671670255 patent/DE1670255A1/de active Pending
-
1968
- 1968-07-29 US US748210A patent/US3651081A/en not_active Expired - Lifetime
- 1968-08-01 CH CH1156568A patent/CH521349A/de not_active IP Right Cessation
- 1968-08-01 GB GB1225128D patent/GB1225128A/en not_active Expired
- 1968-08-02 FR FR1576109D patent/FR1576109A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1225128A (de) | 1971-03-17 |
| FR1576109A (de) | 1969-07-25 |
| DE1670255A1 (de) | 1971-01-28 |
| US3651081A (en) | 1972-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |