FR2350330A1 - Di:ester-di:amide prepn. for (co)polyester-amide - from hemi:ester or aromatic di:acid and a di:isocyanate - Google Patents
Di:ester-di:amide prepn. for (co)polyester-amide - from hemi:ester or aromatic di:acid and a di:isocyanateInfo
- Publication number
- FR2350330A1 FR2350330A1 FR7614008A FR7614008A FR2350330A1 FR 2350330 A1 FR2350330 A1 FR 2350330A1 FR 7614008 A FR7614008 A FR 7614008A FR 7614008 A FR7614008 A FR 7614008A FR 2350330 A1 FR2350330 A1 FR 2350330A1
- Authority
- FR
- France
- Prior art keywords
- amide
- ester
- polyester
- aromatic
- prepn
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/44—Polyester-amides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/01—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
- C07C233/12—Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by halogen atoms or by nitro or nitroso groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
A diester-diamide of formula CH3OCO-Ar-CO-NH-X-NH-CO-Ar-COOCH3, (where Ar is a 5-20C divalent aromatic radical contg. one ring or several aromatic rings joined by a C-C bond or by a divalent atom or gp., and X is 5-20C divalent cycloaliphatic or aliphatic-cycloaliphatic radical), is prepd. by the reaction of CH3OCO-Ar-COOH with OCN-X-NCO in the molar ratio 2:1, pref. in an inert solvent, at 100-220 degrees C, for 1-15h. The diester-diamide can be purified by recrystallisation. Prod. can be used to prepare (co)polyester-amides which are used as films, fibres or moulded objects.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7614008A FR2350330A1 (en) | 1976-05-07 | 1976-05-07 | Di:ester-di:amide prepn. for (co)polyester-amide - from hemi:ester or aromatic di:acid and a di:isocyanate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7614008A FR2350330A1 (en) | 1976-05-07 | 1976-05-07 | Di:ester-di:amide prepn. for (co)polyester-amide - from hemi:ester or aromatic di:acid and a di:isocyanate |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2350330A1 true FR2350330A1 (en) | 1977-12-02 |
FR2350330B1 FR2350330B1 (en) | 1979-07-13 |
Family
ID=9172932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7614008A Granted FR2350330A1 (en) | 1976-05-07 | 1976-05-07 | Di:ester-di:amide prepn. for (co)polyester-amide - from hemi:ester or aromatic di:acid and a di:isocyanate |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2350330A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0085880A1 (en) * | 1982-02-06 | 1983-08-17 | Bayer Ag | Process for the preparation of ethene-1,2-dicarboxylic acid amide ester |
-
1976
- 1976-05-07 FR FR7614008A patent/FR2350330A1/en active Granted
Non-Patent Citations (1)
Title |
---|
HOUBEN-WEYL: METHODEN DER ORGANISCHEN CHEMIE, BAND VIII, PAGE 660) * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0085880A1 (en) * | 1982-02-06 | 1983-08-17 | Bayer Ag | Process for the preparation of ethene-1,2-dicarboxylic acid amide ester |
Also Published As
Publication number | Publication date |
---|---|
FR2350330B1 (en) | 1979-07-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |