IE890235L - Preparing chloranil from a hydroquinone or quinone - Google Patents
Preparing chloranil from a hydroquinone or quinoneInfo
- Publication number
- IE890235L IE890235L IE890235A IE23589A IE890235L IE 890235 L IE890235 L IE 890235L IE 890235 A IE890235 A IE 890235A IE 23589 A IE23589 A IE 23589A IE 890235 L IE890235 L IE 890235L
- Authority
- IE
- Ireland
- Prior art keywords
- chloranil
- quinone
- hydroquinone
- preparing
- hydroquinones
- Prior art date
Links
- UGNWTBMOAKPKBL-UHFFFAOYSA-N tetrachloro-1,4-benzoquinone Chemical compound ClC1=C(Cl)C(=O)C(Cl)=C(Cl)C1=O UGNWTBMOAKPKBL-UHFFFAOYSA-N 0.000 title abstract 2
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 title 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 title 2
- 150000005208 1,4-dihydroxybenzenes Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000005660 chlorination reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 150000004053 quinones Chemical class 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/24—Quinones containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Process for the preparation of chloranil by oxidative chlorination of quinones or of hydroquinones in the presence of a water-miscible solvent and in the absence of any catalyst.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8800911A FR2626275B1 (en) | 1988-01-27 | 1988-01-27 | PROCESS FOR THE PREPARATION OF CHLORANIL |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE890235L true IE890235L (en) | 1989-07-27 |
| IE60152B1 IE60152B1 (en) | 1994-06-15 |
Family
ID=9362677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE23589A IE60152B1 (en) | 1988-01-27 | 1989-01-26 | Process for the preparation of chloranil |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0326455B1 (en) |
| JP (1) | JPH01197455A (en) |
| AT (1) | ATE76055T1 (en) |
| DE (1) | DE68901469D1 (en) |
| ES (1) | ES2032113T3 (en) |
| FR (1) | FR2626275B1 (en) |
| IE (1) | IE60152B1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07108877B2 (en) * | 1992-03-27 | 1995-11-22 | 株式会社トクヤマ | Method for producing chloranil |
| EP1921669B1 (en) | 2006-11-13 | 2015-09-02 | Cree, Inc. | GaN based HEMTs with buried field plates |
| CN106673983B (en) * | 2017-01-03 | 2019-07-02 | 岳阳环宇药业有限公司 | A kind of preparation method of four chloro- 1,4- benzoquinones |
| EP3543208A1 (en) | 2018-03-19 | 2019-09-25 | Solvay Sa | Process for manufacturing an aqueous hydrogen peroxide solution |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2422229A (en) * | 1947-06-17 | Manufacture of chlorinated | ||
| DD9531A (en) * | ||||
| US3396178A (en) * | 1965-09-20 | 1968-08-06 | Research Corp | Production of chloroquinones |
| DE2645114A1 (en) * | 1976-10-06 | 1978-04-13 | Peter Prof Dr Boldt | Halogenation and opt. oxidn., of aromatic cpds. - with aq. hydrohalic acid and hydrogen peroxide, esp. for chloranil prodn. |
-
1988
- 1988-01-27 FR FR8800911A patent/FR2626275B1/en not_active Expired - Lifetime
- 1988-12-08 JP JP63308978A patent/JPH01197455A/en active Granted
-
1989
- 1989-01-16 EP EP89400118A patent/EP0326455B1/en not_active Expired - Lifetime
- 1989-01-16 AT AT89400118T patent/ATE76055T1/en not_active IP Right Cessation
- 1989-01-16 ES ES198989400118T patent/ES2032113T3/en not_active Expired - Lifetime
- 1989-01-16 DE DE8989400118T patent/DE68901469D1/en not_active Expired - Fee Related
- 1989-01-26 IE IE23589A patent/IE60152B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0529386B2 (en) | 1993-04-30 |
| DE68901469D1 (en) | 1992-06-17 |
| ATE76055T1 (en) | 1992-05-15 |
| FR2626275A1 (en) | 1989-07-28 |
| IE60152B1 (en) | 1994-06-15 |
| JPH01197455A (en) | 1989-08-09 |
| EP0326455B1 (en) | 1992-05-13 |
| FR2626275B1 (en) | 1990-05-04 |
| ES2032113T3 (en) | 1993-01-01 |
| EP0326455A1 (en) | 1989-08-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Patent lapsed |