BR8000952A - Processo de preparacao de para-benzoquinonas - Google Patents
Processo de preparacao de para-benzoquinonasInfo
- Publication number
- BR8000952A BR8000952A BR8000952A BR8000952A BR8000952A BR 8000952 A BR8000952 A BR 8000952A BR 8000952 A BR8000952 A BR 8000952A BR 8000952 A BR8000952 A BR 8000952A BR 8000952 A BR8000952 A BR 8000952A
- Authority
- BR
- Brazil
- Prior art keywords
- benzoquinones
- para
- preparation
- reaction
- carried out
- Prior art date
Links
- 150000004057 1,4-benzoquinones Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 229910001882 dioxygen Inorganic materials 0.000 abstract 2
- 150000002500 ions Chemical class 0.000 abstract 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 1
- 150000007942 carboxylates Chemical class 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 150000002576 ketones Chemical class 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 150000002989 phenols 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
- 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
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)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7905105A FR2449667A1 (fr) | 1979-02-21 | 1979-02-21 | Procede de preparation de para-benzoquinones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8000952A true BR8000952A (pt) | 1980-10-29 |
Family
ID=9222530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8000952A BR8000952A (pt) | 1979-02-21 | 1980-02-15 | Processo de preparacao de para-benzoquinonas |
Country Status (8)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1192212A (en) * | 1981-07-20 | 1985-08-20 | James E. Lyons | Process for oxidizing phenol to p-benzoquinone |
| US4478752A (en) * | 1981-07-20 | 1984-10-23 | Sun Tech, Inc. | Process for oxidizing phenol to p-benzoquinone |
| DE3215095A1 (de) * | 1982-04-23 | 1983-10-27 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von 2,3,5-trimethyl-l-p-benzochinon |
| US4519948A (en) * | 1982-09-27 | 1985-05-28 | Sun Tech, Inc. | Process for oxidizing a phenol to a p-benzoquinone |
| JPS5978143A (ja) * | 1982-09-27 | 1984-05-04 | サン リフアイニング アンド マ−ケテイング カンパニ− | フエノ−ルをｐ−ベンゾキノンへ酸化する方法 |
| US4442036A (en) * | 1983-02-28 | 1984-04-10 | Sun Tech, Inc. | Process for oxidizing phenol to benzoquinone |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL39225A (en) * | 1971-05-17 | 1975-07-28 | Sparamedica Ag | Process for the manufacture of methyl substituted p-benzoquinones |
| US3987068A (en) * | 1975-07-28 | 1976-10-19 | E. I. Du Pont De Nemours And Company | Oxidation of monohydroxy aryl compounds to 1,4-quinones |
| FR2401806A1 (fr) * | 1977-08-30 | 1979-03-30 | Inst Tsementnogo Mashinostro | Dispositif de freinage d'un element en rotation |
| FR2401896A1 (fr) * | 1977-09-05 | 1979-03-30 | Rhone Poulenc Ind | Procede de preparation de para-benzoquinone |
-
1979
- 1979-02-21 FR FR7905105A patent/FR2449667A1/fr active Granted
-
1980
- 1980-02-15 JP JP1672080A patent/JPS55113736A/ja active Granted
- 1980-02-15 BR BR8000952A patent/BR8000952A/pt unknown
- 1980-02-15 DE DE8080420022T patent/DE3060099D1/de not_active Expired
- 1980-02-15 AT AT80420022T patent/ATE452T1/de not_active IP Right Cessation
- 1980-02-15 EP EP80420022A patent/EP0015221B1/fr not_active Expired
- 1980-02-19 ZA ZA00800956A patent/ZA80956B/xx unknown
- 1980-02-20 CA CA346,048A patent/CA1128953A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ATE452T1 (de) | 1981-12-15 |
| CA1128953A (fr) | 1982-08-03 |
| ZA80956B (en) | 1981-03-25 |
| JPS55113736A (en) | 1980-09-02 |
| FR2449667A1 (fr) | 1980-09-19 |
| JPS6232740B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-07-16 |
| FR2449667B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1983-03-11 |
| DE3060099D1 (en) | 1982-01-28 |
| EP0015221B1 (fr) | 1981-12-02 |
| EP0015221A1 (fr) | 1980-09-03 |
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