MD1205G2 - Oligo - 4 - izotiocianatostiren - Google Patents
Oligo - 4 - izotiocianatostiren Download PDFInfo
- Publication number
- MD1205G2 MD1205G2 MD99-0025A MD990025A MD1205G2 MD 1205 G2 MD1205 G2 MD 1205G2 MD 990025 A MD990025 A MD 990025A MD 1205 G2 MD1205 G2 MD 1205G2
- Authority
- MD
- Moldova
- Prior art keywords
- oligo
- oligomer
- isothiocyanatostyrene
- isothiocyanate
- isothiocyanatostyrenethat
- Prior art date
Links
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 1
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 230000003078 antioxidant effect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- -1 for example Polymers 0.000 abstract 1
- 230000003993 interaction Effects 0.000 abstract 1
- ZBKFYXZXZJPWNQ-UHFFFAOYSA-N isothiocyanate group Chemical group [N-]=C=S ZBKFYXZXZJPWNQ-UHFFFAOYSA-N 0.000 abstract 1
- 150000002540 isothiocyanates Chemical class 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Invenţia se referă la noi compuşi oligomerici, în special la oligomerii 4-izotiocianatostirenului, care pot fi utilizaţi la sinteza diferitelor tipuri de produse chimice.Esenţa invenţiei constă în faptul că pornind de la oligo-4-aminostiren prin reacţii oligomer-analogice s-a sintetizat oligo-4-izotiocianatostiren cu formula:care poate fi utilizat ca substrat pentru obţinerea stabilizatorilor antioxidanţi pentru polimeri, de exemplu, a cauciucului. La interacţiunea oligomerului iniţial în condiţii blânde cu disulfura de tetrametiltiuram se obţine oligo-4-N,N-dimetiltioureidostiren, de la care se elimină cantitativ dimetilamina la încălzire cu acid sulfuric în dioxan, cu formarea izotiocianatului.Rezultatul tehnic constă în grefarea oligomerului cu gruparea izotiocianat, care poate fi ulterior transformată în grupări cu funcţii de stabilizator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MD99-0025A MD1205G2 (ro) | 1998-12-30 | 1998-12-30 | Oligo - 4 - izotiocianatostiren |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MD99-0025A MD1205G2 (ro) | 1998-12-30 | 1998-12-30 | Oligo - 4 - izotiocianatostiren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD1205F1 MD1205F1 (ro) | 1999-04-30 |
| MD1205G2 true MD1205G2 (ro) | 1999-10-31 |
Family
ID=19739302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MD99-0025A MD1205G2 (ro) | 1998-12-30 | 1998-12-30 | Oligo - 4 - izotiocianatostiren |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD1205G2 (ro) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD1275G2 (ro) * | 1999-04-16 | 2000-02-29 | Государственный Университет Молд0 | Oligo-5-vinil-2-mercaptobenzimidazol-antioxidant pentru materiale polimerice |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU517481A1 (ru) * | 1973-07-10 | 1976-06-15 | Предприятие П/Я В-8721 | Звено манипул тора |
| SU883082A1 (ru) * | 1979-12-21 | 1981-11-23 | Кишиневский Ордена Трудового Красного Знамени Государственный Университет Им.В.И.Ленина | Способ стабилизации виниловых полимеров |
-
1998
- 1998-12-30 MD MD99-0025A patent/MD1205G2/ro unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU517481A1 (ru) * | 1973-07-10 | 1976-06-15 | Предприятие П/Я В-8721 | Звено манипул тора |
| SU883082A1 (ru) * | 1979-12-21 | 1981-11-23 | Кишиневский Ордена Трудового Красного Знамени Государственный Университет Им.В.И.Ленина | Способ стабилизации виниловых полимеров |
Non-Patent Citations (1)
| Title |
|---|
| ШУР, А.М., БАРБА, Н.А. Журн. Орг. Химии, 1966, т. 2, с. 1819-1821 * |
Also Published As
| Publication number | Publication date |
|---|---|
| MD1205F1 (ro) | 1999-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| IF99 | Valid patent on 19990615 |
Free format text: EXPIRES: 20181230 |