ES413227A1 - Preparation of terephthalic acid diamide - Google Patents
Preparation of terephthalic acid diamideInfo
- Publication number
- ES413227A1 ES413227A1 ES413227A ES413227A ES413227A1 ES 413227 A1 ES413227 A1 ES 413227A1 ES 413227 A ES413227 A ES 413227A ES 413227 A ES413227 A ES 413227A ES 413227 A1 ES413227 A1 ES 413227A1
- Authority
- ES
- Spain
- Prior art keywords
- terephthalic acid
- preparation
- acid diamide
- diamide
- translation
- 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
- MHSKRLJMQQNJNC-UHFFFAOYSA-N terephthalamide Chemical compound NC(=O)C1=CC=C(C(N)=O)C=C1 MHSKRLJMQQNJNC-UHFFFAOYSA-N 0.000 title abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 2
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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)
- Polyamides (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Process for the preparation of terephthalic acid diamide, characterized in that terephthalic acid polyesters are treated with ammonia containing at most 15% by weight of water. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722216116 DE2216116C3 (en) | 1972-04-01 | Process for the production of terephthalic acid diamide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES413227A1 true ES413227A1 (en) | 1976-01-01 |
Family
ID=5840931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES413227A Expired ES413227A1 (en) | 1972-04-01 | 1973-03-31 | Preparation of terephthalic acid diamide |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5734256B2 (en) |
| AT (1) | AT322538B (en) |
| BE (1) | BE797560A (en) |
| CA (1) | CA998064A (en) |
| CH (1) | CH568276A5 (en) |
| DD (1) | DD106365A5 (en) |
| ES (1) | ES413227A1 (en) |
| FR (1) | FR2178977B1 (en) |
| GB (1) | GB1399405A (en) |
| IT (1) | IT988137B (en) |
| NL (1) | NL7304530A (en) |
| SU (1) | SU577974A3 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB829251A (en) * | 1956-11-30 | 1960-03-02 | Inventa Ag | Improvements relating to the manufacture of nitrogen-containing derivatives of benzene carboxylic acids |
-
1973
- 1973-03-13 IT IT4877973A patent/IT988137B/en active
- 1973-03-28 CA CA167,380A patent/CA998064A/en not_active Expired
- 1973-03-29 DD DD16982673A patent/DD106365A5/xx unknown
- 1973-03-30 GB GB1543873A patent/GB1399405A/en not_active Expired
- 1973-03-30 SU SU7301899022A patent/SU577974A3/en active
- 1973-03-30 AT AT282173A patent/AT322538B/en not_active IP Right Cessation
- 1973-03-30 BE BE129463A patent/BE797560A/en unknown
- 1973-03-30 CH CH459673A patent/CH568276A5/xx not_active IP Right Cessation
- 1973-03-30 FR FR7311670A patent/FR2178977B1/fr not_active Expired
- 1973-03-31 ES ES413227A patent/ES413227A1/en not_active Expired
- 1973-03-31 NL NL7304530A patent/NL7304530A/xx not_active Application Discontinuation
- 1973-04-02 JP JP3771973A patent/JPS5734256B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2216116A1 (en) | 1973-10-04 |
| SU577974A3 (en) | 1977-10-25 |
| BE797560A (en) | 1973-07-16 |
| FR2178977A1 (en) | 1973-11-16 |
| DD106365A5 (en) | 1974-06-12 |
| FR2178977B1 (en) | 1978-03-03 |
| DE2216116B2 (en) | 1975-07-03 |
| JPS5734256B2 (en) | 1982-07-22 |
| CA998064A (en) | 1976-10-05 |
| CH568276A5 (en) | 1975-10-31 |
| AT322538B (en) | 1975-05-26 |
| GB1399405A (en) | 1975-07-02 |
| JPS4913137A (en) | 1974-02-05 |
| NL7304530A (en) | 1973-10-03 |
| IT988137B (en) | 1975-04-10 |
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