CH613929A5 - Process for the preparation of 1,4-naphthoquinone - Google Patents
Process for the preparation of 1,4-naphthoquinoneInfo
- Publication number
- CH613929A5 CH613929A5 CH195875A CH195875A CH613929A5 CH 613929 A5 CH613929 A5 CH 613929A5 CH 195875 A CH195875 A CH 195875A CH 195875 A CH195875 A CH 195875A CH 613929 A5 CH613929 A5 CH 613929A5
- Authority
- CH
- Switzerland
- Prior art keywords
- naphthoquinone
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/10—Quinones the quinoid structure being part of a condensed ring system containing two rings
- C07C50/12—Naphthoquinones, i.e. C10H6O2
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
- C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
- C07C46/04—Preparation of quinones by oxidation giving rise to quinoid structures of unsubstituted ring carbon atoms in six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49018523A JPS5834455B2 (en) | 1974-02-18 | 1974-02-18 | 1,4- Naphthoquinonno Seizouhouhou |
Publications (1)
Publication Number | Publication Date |
---|---|
CH613929A5 true CH613929A5 (en) | 1979-10-31 |
Family
ID=11973977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH195875A CH613929A5 (en) | 1974-02-18 | 1975-02-14 | Process for the preparation of 1,4-naphthoquinone |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5834455B2 (en) |
CH (1) | CH613929A5 (en) |
DE (1) | DE2506809C2 (en) |
GB (1) | GB1464076A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4147219A (en) * | 1977-11-21 | 1979-04-03 | Chicago Pneumatic Tool Company | Two-speed offset nutrunner |
GB2130197B (en) * | 1982-11-12 | 1986-04-23 | Kawasaki Kasei Chemicals Limit | Process for producing 1, 4-naphthoquinone |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2234306C3 (en) * | 1972-07-12 | 1980-05-22 | Bayer Ag, 5090 Leverkusen | Process for the production of 1,4-naphthoquinone in addition to phthalic anhydride |
JPS5328911B2 (en) * | 1973-10-23 | 1978-08-17 |
-
1974
- 1974-02-18 JP JP49018523A patent/JPS5834455B2/en not_active Expired
-
1975
- 1975-02-14 CH CH195875A patent/CH613929A5/en not_active IP Right Cessation
- 1975-02-14 GB GB646175A patent/GB1464076A/en not_active Expired
- 1975-02-18 DE DE19752506809 patent/DE2506809C2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5834455B2 (en) | 1983-07-27 |
DE2506809A1 (en) | 1975-08-21 |
JPS50111054A (en) | 1975-09-01 |
GB1464076A (en) | 1977-02-09 |
DE2506809C2 (en) | 1984-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |