MD1205G2 - Oligo - 4 - izotiocianatostiren - Google Patents

Oligo - 4 - izotiocianatostiren Download PDF

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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
Application number
MD99-0025A
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English (en)
Russian (ru)
Other versions
MD1205F1 (ro
Inventor
Van Boi Liu
Никанор БАРБЭ
Victoria Florea
Original Assignee
Государственный Университет Молд0
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Государственный Университет Молд0 filed Critical Государственный Университет Молд0
Priority to MD99-0025A priority Critical patent/MD1205G2/ro
Publication of MD1205F1 publication Critical patent/MD1205F1/ro
Publication of MD1205G2 publication Critical patent/MD1205G2/ro

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  • 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.
MD99-0025A 1998-12-30 1998-12-30 Oligo - 4 - izotiocianatostiren MD1205G2 (ro)

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

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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

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MD (1) MD1205G2 (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Title
ШУР, А.М., БАРБА, Н.А. Журн. Орг. Химии, 1966, т. 2, с. 1819-1821 *

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Publication number Publication date
MD1205F1 (ro) 1999-04-30

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IF99 Valid patent on 19990615

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