FR1404928A - Process for the preparation of diketo-cyclobutene diol - Google Patents
Process for the preparation of diketo-cyclobutene diolInfo
- Publication number
- FR1404928A FR1404928A FR985293A FR985293A FR1404928A FR 1404928 A FR1404928 A FR 1404928A FR 985293 A FR985293 A FR 985293A FR 985293 A FR985293 A FR 985293A FR 1404928 A FR1404928 A FR 1404928A
- Authority
- FR
- France
- Prior art keywords
- diketo
- cyclobutene
- diol
- preparation
- cyclobutene diol
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C07C57/03—Monocarboxylic acids
-
- 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
- C07C45/42—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
- C07C45/43—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis of >CX2 groups, X being halogen
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR985293A FR1404928A (en) | 1963-08-24 | 1964-08-14 | Process for the preparation of diketo-cyclobutene diol |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEC30769A DE1253266B (en) | 1963-08-24 | 1963-08-24 | Process for the production of dioxocyclobutene diol |
FR985293A FR1404928A (en) | 1963-08-24 | 1964-08-14 | Process for the preparation of diketo-cyclobutene diol |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1404928A true FR1404928A (en) | 1965-07-02 |
Family
ID=25969734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR985293A Expired FR1404928A (en) | 1963-08-24 | 1964-08-14 | Process for the preparation of diketo-cyclobutene diol |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1404928A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2352778A1 (en) * | 1976-05-28 | 1977-12-23 | Huels Chemische Werke Ag | PROCESS FOR PREPARING 1,2-DIHYDROXY-CYCLOBUTENE-DIONE- (3,4) NAMED QUADRATIC ACID |
EP0123042A2 (en) * | 1983-04-21 | 1984-10-31 | Hüls Aktiengesellschaft | Process for the preparation of squaric acid |
-
1964
- 1964-08-14 FR FR985293A patent/FR1404928A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2352778A1 (en) * | 1976-05-28 | 1977-12-23 | Huels Chemische Werke Ag | PROCESS FOR PREPARING 1,2-DIHYDROXY-CYCLOBUTENE-DIONE- (3,4) NAMED QUADRATIC ACID |
EP0123042A2 (en) * | 1983-04-21 | 1984-10-31 | Hüls Aktiengesellschaft | Process for the preparation of squaric acid |
EP0123042A3 (en) * | 1983-04-21 | 1985-09-18 | Chemische Werke Huls Ag | Process for the preparation of squaric acid |
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