JPS5621008B2 - - Google Patents
Info
- Publication number
- JPS5621008B2 JPS5621008B2 JP2113775A JP2113775A JPS5621008B2 JP S5621008 B2 JPS5621008 B2 JP S5621008B2 JP 2113775 A JP2113775 A JP 2113775A JP 2113775 A JP2113775 A JP 2113775A JP S5621008 B2 JPS5621008 B2 JP S5621008B2
- Authority
- JP
- Japan
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/26—Quinones containing groups having oxygen atoms singly bound to carbon atoms
- C07C50/34—Quinones containing groups having oxygen atoms singly bound to carbon atoms the quinoid structure being part of a condensed ring system having three rings
-
- 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)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2113775A JPS5621008B2 (de) | 1975-02-20 | 1975-02-20 | |
CH203776A CH602541A5 (de) | 1975-02-20 | 1976-02-19 | |
GB665176A GB1479274A (en) | 1975-02-20 | 1976-02-19 | Process for the production of optionally substituted methoxy-anthraquinones |
DE19762607036 DE2607036C2 (de) | 1975-02-20 | 1976-02-20 | Verfahren zur Herstellung von Methoxyanthrachinonen |
US05/775,312 US4080370A (en) | 1975-02-20 | 1977-03-07 | Process for producing high purity methoxyanthraquinones |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2113775A JPS5621008B2 (de) | 1975-02-20 | 1975-02-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5198262A JPS5198262A (de) | 1976-08-30 |
JPS5621008B2 true JPS5621008B2 (de) | 1981-05-16 |
Family
ID=12046498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2113775A Expired JPS5621008B2 (de) | 1975-02-20 | 1975-02-20 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5621008B2 (de) |
CH (1) | CH602541A5 (de) |
DE (1) | DE2607036C2 (de) |
GB (1) | GB1479274A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53147056A (en) * | 1977-05-30 | 1978-12-21 | Mitsubishi Chem Ind Ltd | Preparation of high purity methoxyanthraquinone |
US4371694A (en) * | 1978-11-07 | 1983-02-01 | Brent Chemicals International Limited | Aromatic compounds and their manufacture |
DE2903851A1 (de) * | 1979-02-01 | 1980-08-07 | Bayer Ag | Verfahren zur herstellung von dimethoxyanthrachinonen |
CH638169A5 (de) * | 1979-03-29 | 1983-09-15 | Ciba Geigy Ag | Verfahren zur herstellung von methoxyanthrachinonen. |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50131962A (de) * | 1974-04-09 | 1975-10-18 |
-
1975
- 1975-02-20 JP JP2113775A patent/JPS5621008B2/ja not_active Expired
-
1976
- 1976-02-19 CH CH203776A patent/CH602541A5/xx not_active IP Right Cessation
- 1976-02-19 GB GB665176A patent/GB1479274A/en not_active Expired
- 1976-02-20 DE DE19762607036 patent/DE2607036C2/de not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50131962A (de) * | 1974-04-09 | 1975-10-18 |
Also Published As
Publication number | Publication date |
---|---|
JPS5198262A (de) | 1976-08-30 |
GB1479274A (en) | 1977-07-13 |
CH602541A5 (de) | 1978-07-31 |
DE2607036A1 (de) | 1976-09-09 |
DE2607036C2 (de) | 1984-09-27 |