FR2207894A1 - - Google Patents
Info
- Publication number
- FR2207894A1 FR2207894A1 FR7241638A FR7241638A FR2207894A1 FR 2207894 A1 FR2207894 A1 FR 2207894A1 FR 7241638 A FR7241638 A FR 7241638A FR 7241638 A FR7241638 A FR 7241638A FR 2207894 A1 FR2207894 A1 FR 2207894A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with no unsaturation outside the aromatic ring
- C07C39/08—Dihydroxy benzenes; Alkylated derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/06—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation
- C07C37/07—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by conversion of non-aromatic six-membered rings or of such rings formed in situ into aromatic six-membered rings, e.g. by dehydrogenation with simultaneous reduction of C=O group in that ring
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7241638A FR2207894A1 (en) | 1972-11-23 | 1972-11-23 | |
| NL7315684A NL7315684A (en) | 1972-11-23 | 1973-11-15 | |
| CA186,410A CA998694A (en) | 1972-11-23 | 1973-11-21 | Trymethyl-2,3,5 hydroquinone manufacturing process |
| JP13116173A JPS504033A (en) | 1972-11-23 | 1973-11-21 | |
| IT3164873A IT1001921B (en) | 1972-11-23 | 1973-11-22 | PROCEDURE FOR PREPARING TRIMETHYL 2.3.5 HYDROQUINONE |
| GB5427573A GB1380555A (en) | 1972-11-23 | 1973-11-22 | Process for the preparation of 2,3,5-trimethylhydroquinone |
| BE138063A BE807683A (en) | 1972-11-23 | 1973-11-22 | PROCESS FOR THE PREPARATION OF TRIMETHYL-2,3,5 HYDROQUINONE |
| DE19732358481 DE2358481A1 (en) | 1972-11-23 | 1973-11-23 | METHOD FOR PRODUCING 2,3,5TRIMETHYLHYDROQUINONE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7241638A FR2207894A1 (en) | 1972-11-23 | 1972-11-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2207894A1 true FR2207894A1 (en) | 1974-06-21 |
Family
ID=9107587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7241638A Withdrawn FR2207894A1 (en) | 1972-11-23 | 1972-11-23 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS504033A (en) |
| BE (1) | BE807683A (en) |
| CA (1) | CA998694A (en) |
| DE (1) | DE2358481A1 (en) |
| FR (1) | FR2207894A1 (en) |
| GB (1) | GB1380555A (en) |
| IT (1) | IT1001921B (en) |
| NL (1) | NL7315684A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4248812A (en) * | 1977-07-18 | 1981-02-03 | Japan Exlan Company Limited | Process for producing a rush-like structure |
| DE3263409D1 (en) * | 1981-08-28 | 1985-06-05 | Hoechst Ag | Process for preparing 1,4,5,8-naphthalenetetracarboxylic acid |
| JPH07107003B2 (en) * | 1986-10-16 | 1995-11-15 | 三菱瓦斯化学株式会社 | Method for producing 2,3,5-trimethylhydroquinone |
| CN112142012B (en) * | 2020-09-11 | 2024-02-27 | 黎明化工研究设计院有限责任公司 | Working solution system for producing hydrogen peroxide by anthraquinone process |
-
1972
- 1972-11-23 FR FR7241638A patent/FR2207894A1/fr not_active Withdrawn
-
1973
- 1973-11-15 NL NL7315684A patent/NL7315684A/xx unknown
- 1973-11-21 JP JP13116173A patent/JPS504033A/ja active Pending
- 1973-11-21 CA CA186,410A patent/CA998694A/en not_active Expired
- 1973-11-22 IT IT3164873A patent/IT1001921B/en active
- 1973-11-22 BE BE138063A patent/BE807683A/en unknown
- 1973-11-22 GB GB5427573A patent/GB1380555A/en not_active Expired
- 1973-11-23 DE DE19732358481 patent/DE2358481A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1001921B (en) | 1976-04-30 |
| JPS504033A (en) | 1975-01-16 |
| NL7315684A (en) | 1974-05-27 |
| BE807683A (en) | 1974-05-22 |
| CA998694A (en) | 1976-10-19 |
| DE2358481A1 (en) | 1974-05-30 |
| GB1380555A (en) | 1975-01-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |