CH520640A - Verfahren zur Herstellung von substituierten Hydrochinonen - Google Patents
Verfahren zur Herstellung von substituierten HydrochinonenInfo
- Publication number
- CH520640A CH520640A CH765769A CH765769A CH520640A CH 520640 A CH520640 A CH 520640A CH 765769 A CH765769 A CH 765769A CH 765769 A CH765769 A CH 765769A CH 520640 A CH520640 A CH 520640A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- substituted hydroquinones
- hydroquinones
- substituted
- Prior art date
Links
- 150000005208 1,4-dihydroxybenzenes Chemical class 0.000 title 1
Classifications
-
- 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
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/16—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms by condensation involving hydroxy groups of phenols or alcohols or the ether or mineral ester group derived therefrom
-
- 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
- C07C41/30—Preparation of ethers by reactions not forming ether-oxygen bonds by increasing the number of carbon atoms, e.g. by oligomerisation
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/02—Quinones with monocyclic quinoid structure
- C07C50/06—Quinones with monocyclic quinoid structure with unsaturation outside the quinoid structure
-
- 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
- C07C50/14—Quinones the quinoid structure being part of a condensed ring system containing two rings with unsaturation outside the ring system, e.g. vitamin K1
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/26—Quinones containing groups having oxygen atoms singly bound to carbon atoms
- C07C50/28—Quinones containing groups having oxygen atoms singly bound to carbon atoms with monocyclic quinoid structure
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3389868 | 1968-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH520640A true CH520640A (de) | 1972-03-31 |
Family
ID=12399332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH765769A CH520640A (de) | 1968-05-20 | 1969-05-20 | Verfahren zur Herstellung von substituierten Hydrochinonen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3646222A (de) |
| CH (1) | CH520640A (de) |
| DE (1) | DE1925299A1 (de) |
| FR (1) | FR2008940A1 (de) |
| GB (1) | GB1271872A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6020368B2 (ja) * | 1974-10-11 | 1985-05-21 | エーザイ株式会社 | １，４ベンゾハイドロキノン誘導体の製法 |
| JPS59175449A (ja) * | 1983-03-26 | 1984-10-04 | Kyushu Kogyo Daigaku | シコニンの製造法 |
| US4598160A (en) * | 1983-07-15 | 1986-07-01 | Hoffmann-La Roche Inc. | Intermediate phenolic compounds for the catalytic synthesis of chromans |
| DE3725848A1 (de) * | 1987-08-04 | 1989-02-16 | Bayer Ag | Polymere dihydroxyverbindungen und ihre verwendung als stabilisatoren fuer polymere |
| DE3842217A1 (de) * | 1988-12-15 | 1990-06-21 | Bayer Ag | Verfahren zur herstellung von polymeren mit phenolischen hydroxylendgruppen |
-
1969
- 1969-05-15 US US825031A patent/US3646222A/en not_active Expired - Lifetime
- 1969-05-16 GB GB24982/69A patent/GB1271872A/en not_active Expired
- 1969-05-17 DE DE19691925299 patent/DE1925299A1/de active Pending
- 1969-05-20 FR FR6916381A patent/FR2008940A1/fr not_active Withdrawn
- 1969-05-20 CH CH765769A patent/CH520640A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3646222A (en) | 1972-02-29 |
| DE1925299A1 (de) | 1969-11-27 |
| GB1271872A (en) | 1972-04-26 |
| FR2008940A1 (de) | 1970-01-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |