BE656762A - - Google Patents
Info
- Publication number
- BE656762A BE656762A BE656762DA BE656762A BE 656762 A BE656762 A BE 656762A BE 656762D A BE656762D A BE 656762DA BE 656762 A BE656762 A BE 656762A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
-
- 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
- C07C51/23—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups
- C07C51/235—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of oxygen-containing groups to carboxyl groups of —CHO groups or primary alcohol groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
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)
- Pyrrole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB74587A DE1257773B (de) | 1963-12-07 | 1963-12-07 | Verfahren zur Herstellung von Mucochlorsaeure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE656762A true BE656762A (de) | 1965-06-08 |
Family
ID=6978315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE656762D BE656762A (de) | 1963-12-07 | 1964-12-07 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3352907A (de) |
| AT (1) | AT256067B (de) |
| BE (1) | BE656762A (de) |
| DE (1) | DE1257773B (de) |
| GB (1) | GB1081325A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3627826A (en) * | 1970-11-25 | 1971-12-14 | Gulf Research Development Co | Process for halogenating carboxylic acids |
| US5200427A (en) * | 1984-07-27 | 1993-04-06 | The Board Of Trustees Of The Univ. Of Illinois | Porphyric insecticides |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2588852A (en) * | 1950-05-27 | 1952-03-11 | American Cyanamid Co | Process for preparing beta-bromo, alpha chloro, beta-formyl acrylic acid |
| US2821553A (en) * | 1954-11-23 | 1958-01-28 | Quaker Oats Co | Preparation of mucochloric acid |
| DE1024957B (de) * | 1954-11-23 | 1958-02-27 | Quaker Oats Co | Verfahren zur Herstellung von ª‡, ª‰-Dichlor-ª‰-formylacrylsaeure (Mucochlorsaeure) |
| DE1119850B (de) * | 1959-04-24 | 1961-12-21 | Basf Ag | Verfahren zur Chlorierung von 2-Butin-1, 4-diol |
| DE1125421B (de) * | 1960-05-28 | 1962-03-15 | Basf Ag | Verfahren zur Chlorierung von 2-Butin-1, 4-diol |
| DE1156400B (de) * | 1960-06-11 | 1963-10-31 | Basf Ag | Verfahren zur Herstellung von Mucochlorsaeure und Tetrachlorbutandiol |
-
1963
- 1963-12-07 DE DEB74587A patent/DE1257773B/de active Pending
-
1964
- 1964-12-04 US US419163A patent/US3352907A/en not_active Expired - Lifetime
- 1964-12-04 GB GB49339/64A patent/GB1081325A/en not_active Expired
- 1964-12-07 AT AT1036764A patent/AT256067B/de active
- 1964-12-07 BE BE656762D patent/BE656762A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1081325A (en) | 1967-08-31 |
| DE1257773B (de) | 1968-01-04 |
| AT256067B (de) | 1967-08-10 |
| US3352907A (en) | 1967-11-14 |