GB801991A - Improvements in the production of substituted acid amides - Google Patents
Improvements in the production of substituted acid amidesInfo
- Publication number
- GB801991A GB801991A GB21665/55A GB2166555A GB801991A GB 801991 A GB801991 A GB 801991A GB 21665/55 A GB21665/55 A GB 21665/55A GB 2166555 A GB2166555 A GB 2166555A GB 801991 A GB801991 A GB 801991A
- Authority
- GB
- United Kingdom
- Prior art keywords
- formula
- glyoxal
- mol
- compounds
- reacting
- 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
- C07C233/00—Carboxylic acid amides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention comprises compounds of the formul <FORM:0801991/IV (b)/1> and <FORM:0801991/IV (b)/2> wherein R is hydrogen or a non-polymerisable alkyl, cycloalkyl, aryl, alkoxy, cycloalkoxy or aryloxy radical, and R1 and R11 are hydrogen or non-polymerisable organic radicals. Compounds having the formula I are prepared by reacting 1 mol. of a 1 : 2-dicarbonyl compound of the formula R1-CO-CO-R11 with two mols. of a carboxylic acid amide or carbamic acid ester of the formula RCONH2 in a neutral or weak alkaline solution. Compounds having the formula II are prepared by reacting 1 mol. of a 1 : 2-dicarbonyl compound R1-CO-CO-R11 with three mols. of a carboxylic acid amide or carbamic acid ester of the formula RCONH2 in a weak acid solution, or by reacting 1 mol. of a compound having the formula I with 1 mol. of a carboxylic acid amide or carbamic acid ester of the formula RCONH2 in a weak acid solution. Specified 1 : 2-dicarbonyl compounds are glyoxal, trichlorophenylglyoxal and diacetyl. The examples describe the preparation of glyoxal diurethane, glyoxal triurethane, trichlorophenylglyoxal triurethane, glyoxal dibenzamide and glyoxal diacetamide.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE801991X | 1954-07-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB801991A true GB801991A (en) | 1958-09-24 |
Family
ID=6717499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB21665/55A Expired GB801991A (en) | 1954-07-28 | 1955-07-27 | Improvements in the production of substituted acid amides |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB801991A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1237102B (en) * | 1963-08-31 | 1967-03-23 | Basf Ag | Process for the preparation of N, N '- (1, 2-Dihydroxyaethylene) -bis-carboxamides by reacting unsaturated carboxamides with glyoxal |
US3365471A (en) * | 1963-06-25 | 1968-01-23 | Basf Ag | Production of nitrogenous diepoxides |
-
1955
- 1955-07-27 GB GB21665/55A patent/GB801991A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3365471A (en) * | 1963-06-25 | 1968-01-23 | Basf Ag | Production of nitrogenous diepoxides |
DE1237102B (en) * | 1963-08-31 | 1967-03-23 | Basf Ag | Process for the preparation of N, N '- (1, 2-Dihydroxyaethylene) -bis-carboxamides by reacting unsaturated carboxamides with glyoxal |
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