RU94011143A - Method of producing ortho- or para-nitrobenzaldehyde and 2-nitro-2-oximethylpropane diol-1,3 - Google Patents

Method of producing ortho- or para-nitrobenzaldehyde and 2-nitro-2-oximethylpropane diol-1,3

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Publication number
RU94011143A
RU94011143A RU94011143/04A RU94011143A RU94011143A RU 94011143 A RU94011143 A RU 94011143A RU 94011143/04 A RU94011143/04 A RU 94011143/04A RU 94011143 A RU94011143 A RU 94011143A RU 94011143 A RU94011143 A RU 94011143A
Authority
RU
Russia
Prior art keywords
nitrobenzaldehyde
para
oximethylpropane
diol
nitro
Prior art date
Application number
RU94011143/04A
Other languages
Russian (ru)
Other versions
RU2072349C1 (en
Inventor
С.И. Валешний
Т.А. Демина
Ю.А. Ганькин
Original Assignee
Государственный научно-исследовательский институт "Кристалл"
Filing date
Publication date
Application filed by Государственный научно-исследовательский институт "Кристалл" filed Critical Государственный научно-исследовательский институт "Кристалл"
Priority to RU94011143A priority Critical patent/RU2072349C1/en
Priority claimed from RU94011143A external-priority patent/RU2072349C1/en
Publication of RU94011143A publication Critical patent/RU94011143A/en
Application granted granted Critical
Publication of RU2072349C1 publication Critical patent/RU2072349C1/en

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Claims (1)

Изобретение относится к способу получения орто-нитробензальдегида, пара-нитробензальдегида и нитроизобутилглицерина. Поставленная цель - повышение выхода, упрощение технологического процесса и полное использование продуктов реакции - достигается использованием реакции взаимодействия орто- β -динитростирола или пара- b -динитростирола с формальдегидом в водном растворе в присутствии каталитических количеств щелочи. В результате этой реакции орто-нитробензальдегид или пара-нитробензальдегид и нитроизобутилглицерин образуются с количественным выходом.The invention relates to a method for producing ortho-nitrobenzaldehyde, para-nitrobenzaldehyde and nitroisobutylglycerol. The goal is to increase the yield, simplify the technological process and make full use of the reaction products - using the reaction of the interaction of ortho-β-dinitrostyrol or para-b-dinitrostirol with formaldehyde in aqueous solution in the presence of catalytic amounts of alkali. As a result of this reaction, ortho-nitrobenzaldehyde or para-nitrobenzaldehyde and nitroisobutylglycerol are formed in quantitative yield.
RU94011143A 1994-03-25 1994-03-25 Process for preparing ortho- or para-nitrobenzaldehyde and 2-nitro-2-oxymethylpropane diol-1,3 RU2072349C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU94011143A RU2072349C1 (en) 1994-03-25 1994-03-25 Process for preparing ortho- or para-nitrobenzaldehyde and 2-nitro-2-oxymethylpropane diol-1,3

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU94011143A RU2072349C1 (en) 1994-03-25 1994-03-25 Process for preparing ortho- or para-nitrobenzaldehyde and 2-nitro-2-oxymethylpropane diol-1,3

Publications (2)

Publication Number Publication Date
RU94011143A true RU94011143A (en) 1995-11-10
RU2072349C1 RU2072349C1 (en) 1997-01-27

Family

ID=20154182

Family Applications (1)

Application Number Title Priority Date Filing Date
RU94011143A RU2072349C1 (en) 1994-03-25 1994-03-25 Process for preparing ortho- or para-nitrobenzaldehyde and 2-nitro-2-oxymethylpropane diol-1,3

Country Status (1)

Country Link
RU (1) RU2072349C1 (en)

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