MD942G2 - Procedeu de obţinere a 4-aminostirenului - Google Patents

Procedeu de obţinere a 4-aminostirenului

Info

Publication number
MD942G2
MD942G2 MD97-0192A MD970192A MD942G2 MD 942 G2 MD942 G2 MD 942G2 MD 970192 A MD970192 A MD 970192A MD 942 G2 MD942 G2 MD 942G2
Authority
MD
Moldova
Prior art keywords
aminostyrene
preparation
invention consists
obtaining
aminosty
Prior art date
Application number
MD97-0192A
Other languages
English (en)
Russian (ru)
Other versions
MD942F1 (ro
Inventor
Никанор БАРБЭ
Botnaru Maria
Anatol Blascu
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 MD97-0192A priority Critical patent/MD942G2/ro
Publication of MD942F1 publication Critical patent/MD942F1/ro
Publication of MD942G2 publication Critical patent/MD942G2/ro

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Invenţia se referă la domeniul chimiei monomerilor, în special la un procedeu de obţinere a 4-aminostirenului, utilizat în sinteza ioniţilor selectivi, materialelor polimerice chimice active şi a unor monomeri reactivi cu grupe funcţionale NCO, NCS ş.a.Esenţa invenţiei constă în aceea că în procedeul propus de obţinere a 4-amino-stirenului prin reducerea derivatului acetofenonei, în calitate de substanţă iniţială se utilizează 4-acetilaminoacetofenona, care este redusă cu izopropilat de aluminiu, iar 1-(4-acetilaminofenil)-1-etanolul obţinut este supus deshidratării şi deacetilării în prezenţa hidroxidului de sodiu, în raport molar de 1:2 la 140...280°C şi presiune redusă.Rezultatul tehnic al invenţiei constă în obţinerea 4-aminostirenului cu un randament mai înalt.
MD97-0192A 1997-07-10 1997-07-10 Procedeu de obţinere a 4-aminostirenului MD942G2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MD97-0192A MD942G2 (ro) 1997-07-10 1997-07-10 Procedeu de obţinere a 4-aminostirenului

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MD97-0192A MD942G2 (ro) 1997-07-10 1997-07-10 Procedeu de obţinere a 4-aminostirenului

Publications (2)

Publication Number Publication Date
MD942F1 MD942F1 (ro) 1998-03-31
MD942G2 true MD942G2 (ro) 1999-01-31

Family

ID=19739031

Family Applications (1)

Application Number Title Priority Date Filing Date
MD97-0192A MD942G2 (ro) 1997-07-10 1997-07-10 Procedeu de obţinere a 4-aminostirenului

Country Status (1)

Country Link
MD (1) MD942G2 (ro)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD1529G2 (ro) * 2000-04-20 2001-02-28 Государственный Университет Молд0 Procedeu de obţinere a 4-aminostirenului

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU102448A1 (ru) * 1955-07-29 1955-11-30 П.А. Гангрский Способ получени пара-ацетаминоацетофенона

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU102448A1 (ru) * 1955-07-29 1955-11-30 П.А. Гангрский Способ получени пара-ацетаминоацетофенона

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Mowry T., Renoll M., Huber W. J. Am. Chem. Soc., 1946, vol. 68, p. 1105 *
Синявский В. Г., Турбина А.И. Романкевич М.Я. Доклады АН СССР, 1962, 12, c. 1622. *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD1529G2 (ro) * 2000-04-20 2001-02-28 Государственный Университет Молд0 Procedeu de obţinere a 4-aminostirenului

Also Published As

Publication number Publication date
MD942F1 (ro) 1998-03-31

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Legal Events

Date Code Title Description
FG3A Granted patent for invention
IF99 Valid patent on 19990615

Free format text: EXPIRES: 20170710