CH622761A5 - - Google Patents
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- Publication number
- CH622761A5 CH622761A5 CH1327776A CH1327776A CH622761A5 CH 622761 A5 CH622761 A5 CH 622761A5 CH 1327776 A CH1327776 A CH 1327776A CH 1327776 A CH1327776 A CH 1327776A CH 622761 A5 CH622761 A5 CH 622761A5
- Authority
- CH
- Switzerland
- Prior art keywords
- benzoquinone
- dimethyl ether
- ketal
- solvent
- propionic acid
- Prior art date
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
- C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
- C07C41/28—Preparation of ethers by reactions not forming ether-oxygen bonds from acetals, e.g. by dealcoholysis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/48—Preparation of compounds having groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752547464 DE2547464A1 (de) | 1975-10-23 | 1975-10-23 | Verfahren zur herstellung von hydrochinondimethylaethern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH622761A5 true CH622761A5 (nl) | 1981-04-30 |
Family
ID=5959891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1327776A CH622761A5 (nl) | 1975-10-23 | 1976-10-20 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4057586A (nl) |
| JP (1) | JPS5251332A (nl) |
| BE (1) | BE847635A (nl) |
| CA (1) | CA1065900A (nl) |
| CH (1) | CH622761A5 (nl) |
| DE (1) | DE2547464A1 (nl) |
| FR (1) | FR2328683A1 (nl) |
| GB (1) | GB1535343A (nl) |
| IT (1) | IT1069002B (nl) |
| NL (1) | NL7611492A (nl) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4204076A (en) * | 1977-01-26 | 1980-05-20 | Hoechst Aktiengesellschaft | Hydroquinone dimethyl ether |
| DE2703453A1 (de) * | 1977-01-28 | 1978-08-03 | Hoechst Ag | Cyclohexen-(1)-dion-(3,6)-tetraalkyldiketale, verfahren zu deren herstellung und ihre verwendung |
| DE3017393A1 (de) * | 1980-05-07 | 1981-11-12 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von hydrochinonmonoaethern sowie die dabei als zwischenprodukte gebildeten chinolketale |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1919580A (en) * | 1933-07-25 | Hermann wagnee |
-
1975
- 1975-10-23 DE DE19752547464 patent/DE2547464A1/de not_active Withdrawn
-
1976
- 1976-10-18 NL NL7611492A patent/NL7611492A/nl not_active Application Discontinuation
- 1976-10-20 CH CH1327776A patent/CH622761A5/de not_active IP Right Cessation
- 1976-10-21 US US05/734,455 patent/US4057586A/en not_active Expired - Lifetime
- 1976-10-21 JP JP51125571A patent/JPS5251332A/ja active Pending
- 1976-10-21 GB GB43716/76A patent/GB1535343A/en not_active Expired
- 1976-10-21 IT IT28583/76A patent/IT1069002B/it active
- 1976-10-22 CA CA263,983A patent/CA1065900A/en not_active Expired
- 1976-10-25 FR FR7632064A patent/FR2328683A1/fr active Granted
- 1976-10-25 BE BE171787A patent/BE847635A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2328683B1 (nl) | 1980-06-06 |
| JPS5251332A (en) | 1977-04-25 |
| US4057586A (en) | 1977-11-08 |
| IT1069002B (it) | 1985-03-21 |
| DE2547464A1 (de) | 1977-04-28 |
| BE847635A (fr) | 1977-04-25 |
| NL7611492A (nl) | 1977-04-26 |
| FR2328683A1 (fr) | 1977-05-20 |
| CA1065900A (en) | 1979-11-06 |
| GB1535343A (en) | 1978-12-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |