CH392492A - Procédé de préparation d'anhydride maléique - Google Patents
Procédé de préparation d'anhydride maléiqueInfo
- Publication number
- CH392492A CH392492A CH127861A CH127861A CH392492A CH 392492 A CH392492 A CH 392492A CH 127861 A CH127861 A CH 127861A CH 127861 A CH127861 A CH 127861A CH 392492 A CH392492 A CH 392492A
- Authority
- CH
- Switzerland
- Prior art keywords
- maleic anhydride
- preparing maleic
- preparing
- anhydride
- maleic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/13—Dicarboxylic acids
- C07C57/145—Maleic acid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/60—Two oxygen atoms, e.g. succinic anhydride
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR817659 | 1960-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH392492A true CH392492A (fr) | 1965-05-31 |
Family
ID=8724788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH127861A CH392492A (fr) | 1960-02-05 | 1961-02-03 | Procédé de préparation d'anhydride maléique |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE599153A (fr) |
| CH (1) | CH392492A (fr) |
| GB (1) | GB920854A (fr) |
-
1961
- 1961-01-17 BE BE599153A patent/BE599153A/fr unknown
- 1961-02-03 CH CH127861A patent/CH392492A/fr unknown
- 1961-02-03 GB GB4243/61A patent/GB920854A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE599153A (fr) | 1961-05-16 |
| GB920854A (en) | 1963-03-13 |
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