DE3882659T2 - Verfahren zur Herstellung von Hydrochinon-Monoäthern. - Google Patents
Verfahren zur Herstellung von Hydrochinon-Monoäthern.Info
- Publication number
- DE3882659T2 DE3882659T2 DE88119118T DE3882659T DE3882659T2 DE 3882659 T2 DE3882659 T2 DE 3882659T2 DE 88119118 T DE88119118 T DE 88119118T DE 3882659 T DE3882659 T DE 3882659T DE 3882659 T2 DE3882659 T2 DE 3882659T2
- Authority
- DE
- Germany
- Prior art keywords
- alkyl
- cycloalkyl
- preparation
- aryl
- hydroquinones
- 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.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/09—Preparation of ethers by dehydration of compounds containing hydroxy groups
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 |
---|---|---|---|
IT8722787A IT1223169B (it) | 1987-11-27 | 1987-11-27 | Procedimento per la preparazione di monoeteri di idrochinoni |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3882659D1 DE3882659D1 (de) | 1993-09-02 |
DE3882659T2 true DE3882659T2 (de) | 1993-12-02 |
Family
ID=11200445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE88119118T Expired - Fee Related DE3882659T2 (de) | 1987-11-27 | 1988-11-17 | Verfahren zur Herstellung von Hydrochinon-Monoäthern. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4933504A (de) |
EP (1) | EP0317898B1 (de) |
JP (1) | JPH01168636A (de) |
AT (1) | ATE92023T1 (de) |
DE (1) | DE3882659T2 (de) |
IT (1) | IT1223169B (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5416242A (en) * | 1992-09-25 | 1995-05-16 | Nippon Hypox Laboratories Incorporated | Hydroquinone derivative |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1557237A (en) * | 1977-06-02 | 1979-12-05 | Kodak Ltd | Preparation of ethers |
DE3207937C1 (de) * | 1982-03-05 | 1983-05-19 | Merck Patent Gmbh, 6100 Darmstadt | Verfahren zur Herstellung von 4-Alkoxyphenolen |
US4568497A (en) * | 1983-06-24 | 1986-02-04 | The Dow Chemical Company | Preparation of monoalkylated dihydroxybenzenes |
-
1987
- 1987-11-27 IT IT8722787A patent/IT1223169B/it active
-
1988
- 1988-11-17 DE DE88119118T patent/DE3882659T2/de not_active Expired - Fee Related
- 1988-11-17 AT AT88119118T patent/ATE92023T1/de not_active IP Right Cessation
- 1988-11-17 EP EP88119118A patent/EP0317898B1/de not_active Expired - Lifetime
- 1988-11-25 JP JP63296433A patent/JPH01168636A/ja active Pending
- 1988-11-25 US US07/275,968 patent/US4933504A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0317898A3 (en) | 1990-11-22 |
ATE92023T1 (de) | 1993-08-15 |
IT1223169B (it) | 1990-09-12 |
DE3882659D1 (de) | 1993-09-02 |
EP0317898A2 (de) | 1989-05-31 |
IT8722787A0 (it) | 1987-11-27 |
US4933504A (en) | 1990-06-12 |
JPH01168636A (ja) | 1989-07-04 |
EP0317898B1 (de) | 1993-07-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |