DE267544C - - Google Patents
Info
- Publication number
- DE267544C DE267544C DENDAT267544D DE267544DA DE267544C DE 267544 C DE267544 C DE 267544C DE NDAT267544 D DENDAT267544 D DE NDAT267544D DE 267544D A DE267544D A DE 267544DA DE 267544 C DE267544 C DE 267544C
- Authority
- DE
- Germany
- Prior art keywords
- chloroanthraquinone
- preparation
- sulfonic acid
- higher temperature
- thionyl chloride
- 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.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/24—Quinones containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE267544C true DE267544C (cs) |
Family
ID=524589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT267544D Active DE267544C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE267544C (cs) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5113319A (en) * | 1989-11-28 | 1992-05-12 | Stanley Electric Co. Ltd. | Head lamp for cornering operation |
| US5161875A (en) * | 1989-11-28 | 1992-11-10 | Stanley Electric Company, Ltd. | Head lamp for cornering operation |
-
0
- DE DENDAT267544D patent/DE267544C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5113319A (en) * | 1989-11-28 | 1992-05-12 | Stanley Electric Co. Ltd. | Head lamp for cornering operation |
| US5161875A (en) * | 1989-11-28 | 1992-11-10 | Stanley Electric Company, Ltd. | Head lamp for cornering operation |
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