FR2341551B1 - - Google Patents
Info
- Publication number
- FR2341551B1 FR2341551B1 FR7704542A FR7704542A FR2341551B1 FR 2341551 B1 FR2341551 B1 FR 2341551B1 FR 7704542 A FR7704542 A FR 7704542A FR 7704542 A FR7704542 A FR 7704542A FR 2341551 B1 FR2341551 B1 FR 2341551B1
- 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.)
- Expired
Links
Classifications
-
- 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
- C07C46/06—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring
- C07C46/08—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring with molecular oxygen
-
- 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
- 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
- C07C46/00—Preparation of quinones
- C07C46/10—Separation; Purification; Stabilisation; Use of additives
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB660676 | 1976-02-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2341551A1 FR2341551A1 (fr) | 1977-09-16 |
| FR2341551B1 true FR2341551B1 (enExample) | 1979-03-09 |
Family
ID=9817538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7704542A Granted FR2341551A1 (fr) | 1976-02-19 | 1977-02-17 | Preparation de la 2,3,5-trimethylhydroquinone |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4250335A (enExample) |
| JP (1) | JPS6039056B2 (enExample) |
| CH (1) | CH628317A5 (enExample) |
| DE (1) | DE2706842C2 (enExample) |
| FR (1) | FR2341551A1 (enExample) |
| GB (1) | GB1526571A (enExample) |
| NL (1) | NL7701671A (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS567734A (en) * | 1979-06-28 | 1981-01-27 | Takeda Chem Ind Ltd | Preparation of quinone derivative |
| US4545937A (en) * | 1983-04-18 | 1985-10-08 | University Of Delaware | Binucleating ligand-metal complexes as oxidation catalysts |
| DE3404337A1 (de) * | 1984-02-08 | 1985-08-08 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von trimethylhydrochinon |
| GB8423739D0 (en) * | 1984-09-19 | 1984-10-24 | British Petroleum Co Plc | Preparations of quinones |
| JPS61223870A (ja) * | 1985-03-29 | 1986-10-04 | Mita Ind Co Ltd | 電子写真感光体からの転写紙分離装置 |
| US4806688A (en) * | 1986-05-16 | 1989-02-21 | The Dow Chemical Company | Preparation of diamino- and dialkylaminobenzenediols |
| US8226850B1 (en) * | 2009-09-22 | 2012-07-24 | Clemson University Research Foundation | Thermally enhanced oxygen scavengers including a transition metal and a free radical scavenger |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2259936A (en) * | 1937-07-30 | 1941-10-21 | Merck & Co Inc | Process of preparing durohydroquinone |
| US2229573A (en) * | 1938-05-04 | 1941-01-21 | Merck & Co Inc | Process for the production of trimethylhydroquinones |
| US3658853A (en) * | 1970-03-05 | 1972-04-25 | Searle & Co | 17alpha-(2-alkynyl)-11beta-methylestra-1 3 5(10)-triene-3 17beta-diols and esters thereof |
| JPS5442964B2 (enExample) * | 1972-03-03 | 1979-12-17 | ||
| FR2213927B1 (enExample) * | 1973-01-15 | 1977-07-22 | Rhone Poulenc Ind |
-
1977
- 1977-02-17 JP JP52015604A patent/JPS6039056B2/ja not_active Expired
- 1977-02-17 GB GB6606/76A patent/GB1526571A/en not_active Expired
- 1977-02-17 CH CH198977A patent/CH628317A5/de not_active IP Right Cessation
- 1977-02-17 DE DE2706842A patent/DE2706842C2/de not_active Expired
- 1977-02-17 NL NL7701671A patent/NL7701671A/xx not_active Application Discontinuation
- 1977-02-17 FR FR7704542A patent/FR2341551A1/fr active Granted
- 1977-02-17 US US05/769,810 patent/US4250335A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1526571A (en) | 1978-09-27 |
| JPS6039056B2 (ja) | 1985-09-04 |
| NL7701671A (nl) | 1977-08-23 |
| FR2341551A1 (fr) | 1977-09-16 |
| CH628317A5 (de) | 1982-02-26 |
| DE2706842A1 (de) | 1977-09-01 |
| US4250335A (en) | 1981-02-10 |
| JPS52100430A (en) | 1977-08-23 |
| DE2706842C2 (de) | 1985-10-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse | ||
| RC | Opposition against decision of lapse | ||
| DA | Annulment of decision of lapse | ||
| ST | Notification of lapse |