RO93051B1 - Procedeu de obtinere a 4-amino-4'-nitrobenzanilidei - Google Patents

Procedeu de obtinere a 4-amino-4'-nitrobenzanilidei

Info

Publication number
RO93051B1
RO93051B1 RO121312A RO12131285A RO93051B1 RO 93051 B1 RO93051 B1 RO 93051B1 RO 121312 A RO121312 A RO 121312A RO 12131285 A RO12131285 A RO 12131285A RO 93051 B1 RO93051 B1 RO 93051B1
Authority
RO
Romania
Prior art keywords
nitrobenzanilide
amino
preparation
dinitrobenzanilide
nitroaniline
Prior art date
Application number
RO121312A
Other languages
English (en)
Other versions
RO93051A2 (ro
Inventor
Iaroslav Vaclav Aurel Havlik
Dorin Gageonea
Original Assignee
Centrul De Chimie
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 Centrul De Chimie filed Critical Centrul De Chimie
Priority to RO121312A priority Critical patent/RO93051B1/ro
Publication of RO93051A2 publication Critical patent/RO93051A2/ro
Publication of RO93051B1 publication Critical patent/RO93051B1/ro

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

Abstract

Inventia se refera la un procedeu de sinteza a 4-amino nitrobenzanilidei, intermediar în industria de coloranti prin condensarea 4-nitroanilinei cu 4-nitrobenzoilclorura în mediu de clorbenzen si în prezenta de aminare aromatice tertiale, cu recuperare avansata a solventilor organici prin antrenare cu vapori de apa si reducere a suspensiei apoase de 4,4'-dinitrobenzanilida formata cu Na2S la 40....60 degree C.
RO121312A 1985-12-24 1985-12-24 Procedeu de obtinere a 4-amino-4'-nitrobenzanilidei RO93051B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO121312A RO93051B1 (ro) 1985-12-24 1985-12-24 Procedeu de obtinere a 4-amino-4'-nitrobenzanilidei

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO121312A RO93051B1 (ro) 1985-12-24 1985-12-24 Procedeu de obtinere a 4-amino-4'-nitrobenzanilidei

Publications (2)

Publication Number Publication Date
RO93051A2 RO93051A2 (ro) 1987-12-30
RO93051B1 true RO93051B1 (ro) 1987-12-31

Family

ID=20118559

Family Applications (1)

Application Number Title Priority Date Filing Date
RO121312A RO93051B1 (ro) 1985-12-24 1985-12-24 Procedeu de obtinere a 4-amino-4'-nitrobenzanilidei

Country Status (1)

Country Link
RO (1) RO93051B1 (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5380946A (en) * 1993-07-30 1995-01-10 Monsanto Company Process for preparing p-nitroaromatic amides and products thereof

Also Published As

Publication number Publication date
RO93051A2 (ro) 1987-12-30

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