SU523080A1 - Method of teaching -alkyl or dialkylaminophenols - Google Patents

Method of teaching -alkyl or dialkylaminophenols

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Publication number
SU523080A1
SU523080A1 SU2080931A SU2080931A SU523080A1 SU 523080 A1 SU523080 A1 SU 523080A1 SU 2080931 A SU2080931 A SU 2080931A SU 2080931 A SU2080931 A SU 2080931A SU 523080 A1 SU523080 A1 SU 523080A1
Authority
SU
USSR - Soviet Union
Prior art keywords
dialkylaminophenols
teaching
alkyl
additives
isagul
Prior art date
Application number
SU2080931A
Other languages
Russian (ru)
Inventor
Александра Георгиевна Фадеичева
Наталья Ивановна Мирян
Людмила Сергеевна Кулик
Лариса Васильевна Каринская
Original Assignee
Киевский научно-исследовательский институт фармакологии и токсикологии
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Application filed by Киевский научно-исследовательский институт фармакологии и токсикологии filed Critical Киевский научно-исследовательский институт фармакологии и токсикологии
Priority to SU2080931A priority Critical patent/SU523080A1/en
Application granted granted Critical
Publication of SU523080A1 publication Critical patent/SU523080A1/en

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Description

Неорганический осадок - бромистоводородную соль триэтиламина отфильтровывают, фильтрат перегон ют в вакууме.The inorganic precipitate — triethylamine hydrobromide is filtered off and the filtrate is distilled in vacuo.

Выдел ют 130 г (80%) М,Н-диэтил-п-аминофенола; т. кип. 145-147°С/12 мм рт. ст., « 1,5600.130 g (80%) of M, H-diethyl-p-aminophenol were isolated; m.p. 145-147 ° C / 12 mm Hg Art., "1.5600.

Пример 2. 21,8 г (0,2 моль) tt-аминофенола раствор ют в 100 мл диметилформамиде, приливают при перемешивании 15 мл (0,2 моль) бромистого этила. Реакци  экзотермична; после охлаждени  реакционной среды до комнатной температуры при перемешивании приливают 27,6 мл (0,2 моль) триэтиламина . Выпавший осадок отфильтровывают , фильтрат перегон ют.Example 2. 21.8 g (0.2 mol) of tt-aminophenol are dissolved in 100 ml of dimethylformamide, 15 ml (0.2 mol) of ethyl bromide are added with stirring. The reaction is exothermic; after cooling the reaction medium to room temperature, 27.6 ml (0.2 mol) of triethylamine are added with stirring. The precipitate formed is filtered off and the filtrate is distilled.

Выдел ют 25 г (92%) М-моноэтил-«-аминофенола; т. пл. 107°С.25 g (92%) of M-monoethyl - "- aminophenol; m.p. 107 ° C.

Claims (3)

1. Авт. св. СССР № 192215, кл. С 07С 89/00, 91/30, 6.02.67 г.1. Auth. St. USSR № 192215, cl. C 07C 89/00, 91/30, 02.02.67 2. Исагул нц В. И. Адель Заки Рафаил,2. Isagul nts V.I. Adel Zaki Rafail, Бахтызова Bahtyzova 3. В. «Синтез антиокислительных3. B. "Synthesis of antioxidant присадок типа Ы-алкилзамеш,енных аминофенолов в сб. «Присадки к маслам, кн. 2.additives such as N-alkylzamesh, enanimy aminophenols in coll. “Additives to oils, book. 2 Изд-во «Хими , М, 1968 г. стр. 151-156.Publishing house "Himi, M, 1968, p. 151-156.
SU2080931A 1974-12-08 1974-12-08 Method of teaching -alkyl or dialkylaminophenols SU523080A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2080931A SU523080A1 (en) 1974-12-08 1974-12-08 Method of teaching -alkyl or dialkylaminophenols

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2080931A SU523080A1 (en) 1974-12-08 1974-12-08 Method of teaching -alkyl or dialkylaminophenols

Publications (1)

Publication Number Publication Date
SU523080A1 true SU523080A1 (en) 1976-07-30

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SU2080931A SU523080A1 (en) 1974-12-08 1974-12-08 Method of teaching -alkyl or dialkylaminophenols

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SU (1) SU523080A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7498467B2 (en) 2003-04-02 2009-03-03 Idemitsu Kosan Co., Ltd. Antioxidant and bisaminophenol derivative

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7498467B2 (en) 2003-04-02 2009-03-03 Idemitsu Kosan Co., Ltd. Antioxidant and bisaminophenol derivative

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