ES439980A1 - Process for the production of diamides of aromatic and cycloaliphatic dicarboxylic acids - Google Patents
Process for the production of diamides of aromatic and cycloaliphatic dicarboxylic acidsInfo
- Publication number
- ES439980A1 ES439980A1 ES439980A ES439980A ES439980A1 ES 439980 A1 ES439980 A1 ES 439980A1 ES 439980 A ES439980 A ES 439980A ES 439980 A ES439980 A ES 439980A ES 439980 A1 ES439980 A1 ES 439980A1
- Authority
- ES
- Spain
- Prior art keywords
- diamides
- aromatic
- dicarboxylic acids
- production
- cycloaliphatic dicarboxylic
- 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)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyamides (AREA)
Abstract
Procedure for the preparation of diamides of aromatic and cycloaliphatic dicarboxylic acids by ammonolysis of an oligoester or polyester of the corresponding dicarboxylic acid with a multivalent alcohol, characterized in that the ammonolysis is carried out in a multivalent alcohol at temperatures of 30 to 200ºC and partial pressures of ammonia 0.1 to 50 absolute atmospheres. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742437470 DE2437470B2 (en) | 1974-08-03 | 1974-08-03 | PROCESS FOR MANUFACTURING DIAMIDES OF AROMATIC AND CYCLOALIPHATIC DICARBONIC ACIDS |
Publications (1)
Publication Number | Publication Date |
---|---|
ES439980A1 true ES439980A1 (en) | 1977-03-01 |
Family
ID=5922364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES439980A Expired ES439980A1 (en) | 1974-08-03 | 1975-08-02 | Process for the production of diamides of aromatic and cycloaliphatic dicarboxylic acids |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS5837304B2 (en) |
BE (1) | BE832029A (en) |
CA (1) | CA1054633A (en) |
CH (1) | CH595321A5 (en) |
DD (1) | DD119576A5 (en) |
DE (1) | DE2437470B2 (en) |
ES (1) | ES439980A1 (en) |
FR (1) | FR2280629A1 (en) |
GB (1) | GB1501688A (en) |
IT (1) | IT1040937B (en) |
NL (1) | NL7508288A (en) |
SE (1) | SE422053B (en) |
SU (1) | SU613717A3 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02248526A (en) * | 1989-03-20 | 1990-10-04 | Natl House Ind Co Ltd | Anchor bolt device |
JPH0346541U (en) * | 1989-09-18 | 1991-04-30 | ||
CN112225671A (en) * | 2020-11-09 | 2021-01-15 | 东莞理工学院 | Preparation method of lactamide |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49132027A (en) * | 1973-02-21 | 1974-12-18 |
-
1974
- 1974-08-03 DE DE19742437470 patent/DE2437470B2/en active Granted
-
1975
- 1975-07-11 NL NL7508288A patent/NL7508288A/en not_active Application Discontinuation
- 1975-07-14 IT IT50514/75A patent/IT1040937B/en active
- 1975-07-18 FR FR7522590A patent/FR2280629A1/en active Granted
- 1975-07-22 CH CH954975A patent/CH595321A5/xx not_active IP Right Cessation
- 1975-07-23 CA CA232090A patent/CA1054633A/en not_active Expired
- 1975-07-25 GB GB31173/75A patent/GB1501688A/en not_active Expired
- 1975-07-31 SU SU752163061A patent/SU613717A3/en active
- 1975-08-01 DD DD187635A patent/DD119576A5/xx unknown
- 1975-08-01 SE SE7508715A patent/SE422053B/en unknown
- 1975-08-01 BE BE158856A patent/BE832029A/en unknown
- 1975-08-02 ES ES439980A patent/ES439980A1/en not_active Expired
- 1975-08-04 JP JP50094935A patent/JPS5837304B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7508288A (en) | 1976-02-05 |
CH595321A5 (en) | 1978-02-15 |
JPS5837304B2 (en) | 1983-08-15 |
AU8290575A (en) | 1977-01-13 |
IT1040937B (en) | 1979-12-20 |
FR2280629A1 (en) | 1976-02-27 |
DE2437470A1 (en) | 1976-02-19 |
DD119576A5 (en) | 1976-05-05 |
CA1054633A (en) | 1979-05-15 |
FR2280629B1 (en) | 1982-02-12 |
BE832029A (en) | 1975-12-01 |
SE7508715L (en) | 1976-02-04 |
GB1501688A (en) | 1978-02-22 |
JPS5141336A (en) | 1976-04-07 |
SE422053B (en) | 1982-02-15 |
SU613717A3 (en) | 1978-06-30 |
DE2437470B2 (en) | 1976-09-16 |
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