SU1089087A1 - Process for preparing 2,4-diaminobenzonitrile - Google Patents

Process for preparing 2,4-diaminobenzonitrile Download PDF

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Publication number
SU1089087A1
SU1089087A1 SU823408642A SU3408642A SU1089087A1 SU 1089087 A1 SU1089087 A1 SU 1089087A1 SU 823408642 A SU823408642 A SU 823408642A SU 3408642 A SU3408642 A SU 3408642A SU 1089087 A1 SU1089087 A1 SU 1089087A1
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SU
USSR - Soviet Union
Prior art keywords
diaminobenzonitrile
preparing
trichloride
titanium
dinitrobenzonitrile
Prior art date
Application number
SU823408642A
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Russian (ru)
Inventor
Виктор Александрович Копейкин
Владимир Александрович Устинов
Андрей Семенович Мендкович
Герман Севирович Миронов
Виктор Викторович Копейкин
Виталий Наумович Лейбзон
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Ярославский политехнический институт
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Priority to SU823408642A priority Critical patent/SU1089087A1/en
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Publication of SU1089087A1 publication Critical patent/SU1089087A1/en

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Abstract

СПОСОБ ПОЛУЧЕНИЯ 2,4-ДИАМИНОБЕНЗОНИТРИЛА восстановлением 2,4-ди- . нитробензонитрила, отличающийс  тем, что, с целью увеличени  выхода целевого продукта, в качестве восстановител  примен ют 13,0-15,0%-ный водный раствор треххлористого титана, и процесс ведут при 20-100 С и мольном соотношении 2,4-динитробензонитрила треххлорис .того титана,равном 1:METHOD OF OBTAINING 2,4-DIAMINOBENZONITRILE by reduction of 2,4-di-. nitrobenzonitrile, characterized in that, in order to increase the yield of the target product, a 13.0-15.0% aqueous solution of titanium trichloride is used as a reducing agent, and the process is carried out at 20-100 ° C and the molar ratio is 2,4-dinitrobenzonitrile trichloride. of titanium, equal to 1:

Description

эо соeo so

О 90 About 90

Claims (2)

СПОСОБ ПОЛУЧЕНИЯ 2,4-ДИАМИНОБЕНЗОНИТРИЛА восстановлением 2,4-ди- , нитробензонитрила, отличающийся тем, что, с целью увели чения выхода целевого продукта, в качестве восстановителя применяют 13,0—15,0%-ный водный раствор треххлористого титана, и процесс ведут при 20-100°С и мольном соотношенииMETHOD FOR PRODUCING 2,4-DIAMINOBENZENITRIL by reduction of 2,4-di-, nitrobenzonitrile, characterized in that, in order to increase the yield of the target product, a 13.0-15.0% aqueous solution of titanium trichloride is used as a reducing agent, and the process is carried out at 20-100 ° C and a molar ratio 2,4-динитробензонитрила треххлористого титана,равном 1:(12,8-14,0).2,4-dinitrobenzonitrile titanium trichloride, equal to 1: (12.8-14.0). 1089087 21089,087 2
SU823408642A 1982-01-14 1982-01-14 Process for preparing 2,4-diaminobenzonitrile SU1089087A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU823408642A SU1089087A1 (en) 1982-01-14 1982-01-14 Process for preparing 2,4-diaminobenzonitrile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU823408642A SU1089087A1 (en) 1982-01-14 1982-01-14 Process for preparing 2,4-diaminobenzonitrile

Publications (1)

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SU1089087A1 true SU1089087A1 (en) 1984-04-30

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Application Number Title Priority Date Filing Date
SU823408642A SU1089087A1 (en) 1982-01-14 1982-01-14 Process for preparing 2,4-diaminobenzonitrile

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SU (1) SU1089087A1 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1. Патент US № 4208343, кл. 260-465, опублик. 1980 (прототип). *

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