IT1126310B - Processo di co-ossidazione di metilbenzeni e benzaldeide - Google Patents
Processo di co-ossidazione di metilbenzeni e benzaldeideInfo
- Publication number
- IT1126310B IT1126310B IT27031/79A IT2703179A IT1126310B IT 1126310 B IT1126310 B IT 1126310B IT 27031/79 A IT27031/79 A IT 27031/79A IT 2703179 A IT2703179 A IT 2703179A IT 1126310 B IT1126310 B IT 1126310B
- Authority
- IT
- Italy
- Prior art keywords
- methylbenzens
- benzaldehyde
- oxidation process
- oxidation
- Prior art date
Links
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 title 2
- 238000000034 method Methods 0.000 title 1
- 238000007254 oxidation reaction Methods 0.000 title 1
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/02—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
- C07C69/12—Acetic acid esters
- C07C69/14—Acetic acid esters of monohydroxylic compounds
-
- 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
- C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
- C07C37/055—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group
- C07C37/0555—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group being esterified hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
- C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
- C07C45/36—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in compounds containing six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/41—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrogenolysis or reduction of carboxylic groups or functional derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/54—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
- C07C67/05—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds with oxidation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/957,612 US4237309A (en) | 1978-11-03 | 1978-11-03 | Method for the preparation of phenolic acetates and paraformaldehyde |
| US05/957,614 US4237310A (en) | 1978-11-03 | 1978-11-03 | Co-oxidation of methyl benzenes and benzaldehyde to phenolics and formaldehyde |
| US05/957,613 US4227012A (en) | 1978-11-03 | 1978-11-03 | Oxidation of methyl benzenes in the presence of acetic acid and a dehydrating agent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7927031A0 IT7927031A0 (it) | 1979-11-02 |
| IT1126310B true IT1126310B (it) | 1986-05-21 |
Family
ID=27420737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT27031/79A IT1126310B (it) | 1978-11-03 | 1979-11-02 | Processo di co-ossidazione di metilbenzeni e benzaldeide |
Country Status (6)
| Country | Link |
|---|---|
| CA (1) | CA1146585A (it) |
| DE (1) | DE2944088A1 (it) |
| FR (1) | FR2440930A1 (it) |
| GB (1) | GB2035318B (it) |
| IT (1) | IT1126310B (it) |
| NL (1) | NL7908008A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1146966A (en) * | 1978-03-27 | 1983-05-24 | James E. Lyons | Catalytic process for the conversion of toluene to equimolar amounts of phenol and formaldehyde |
| CN115490587B (zh) * | 2022-11-17 | 2023-03-03 | 苏州开元民生科技股份有限公司 | 一种三氟乙酸酐的合成方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1960520C3 (de) * | 1969-12-02 | 1974-04-25 | Institut Neftechimitscheskowo Sintesa Imeni A.W. Toptschijewa Akademii Nauk, Moskau | Verfahren zur Herstellung von Phenolen |
-
1979
- 1979-10-18 CA CA000337949A patent/CA1146585A/en not_active Expired
- 1979-10-31 DE DE19792944088 patent/DE2944088A1/de not_active Withdrawn
- 1979-11-01 NL NL7908008A patent/NL7908008A/nl not_active Application Discontinuation
- 1979-11-02 FR FR7927127A patent/FR2440930A1/fr active Granted
- 1979-11-02 IT IT27031/79A patent/IT1126310B/it active
- 1979-11-05 GB GB7938255A patent/GB2035318B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2440930B1 (it) | 1982-11-19 |
| GB2035318A (en) | 1980-06-18 |
| FR2440930A1 (fr) | 1980-06-06 |
| NL7908008A (nl) | 1980-05-07 |
| CA1146585A (en) | 1983-05-17 |
| GB2035318B (en) | 1983-03-23 |
| DE2944088A1 (de) | 1980-05-14 |
| IT7927031A0 (it) | 1979-11-02 |
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