RO91341B1 - Procedeu de obtinere a 4-nitro-1,2-fenilendiaminei - Google Patents

Procedeu de obtinere a 4-nitro-1,2-fenilendiaminei

Info

Publication number
RO91341B1
RO91341B1 RO117046A RO11704684A RO91341B1 RO 91341 B1 RO91341 B1 RO 91341B1 RO 117046 A RO117046 A RO 117046A RO 11704684 A RO11704684 A RO 11704684A RO 91341 B1 RO91341 B1 RO 91341B1
Authority
RO
Romania
Prior art keywords
phenylenediamine
nitro
obtaining
reduction
dinitroniline
Prior art date
Application number
RO117046A
Other languages
English (en)
Other versions
RO91341A2 (ro
Inventor
Mariana Botoncea
Constantin Patrau
Original Assignee
Institutul Central De Cercetari Chimice
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 Institutul Central De Cercetari Chimice filed Critical Institutul Central De Cercetari Chimice
Priority to RO117046A priority Critical patent/RO91341B1/ro
Publication of RO91341A2 publication Critical patent/RO91341A2/ro
Publication of RO91341B1 publication Critical patent/RO91341B1/ro

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  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Inventia se refera la un procedeu de obtinere a 4-nitro-1,2-fenilendiaminei (1,2-diamino-4-nitrobenzenului) prin reducerea partiala, necatalitica a 2,4-dinitronilinei, în mediu alcoolic-apos, la temperatura de 45....55 grade C, folosind un agent de reducere obtinut în situ.
RO117046A 1984-12-29 1984-12-29 Procedeu de obtinere a 4-nitro-1,2-fenilendiaminei RO91341B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO117046A RO91341B1 (ro) 1984-12-29 1984-12-29 Procedeu de obtinere a 4-nitro-1,2-fenilendiaminei

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO117046A RO91341B1 (ro) 1984-12-29 1984-12-29 Procedeu de obtinere a 4-nitro-1,2-fenilendiaminei

Publications (2)

Publication Number Publication Date
RO91341A2 RO91341A2 (ro) 1987-03-30
RO91341B1 true RO91341B1 (ro) 1987-03-31

Family

ID=20116241

Family Applications (1)

Application Number Title Priority Date Filing Date
RO117046A RO91341B1 (ro) 1984-12-29 1984-12-29 Procedeu de obtinere a 4-nitro-1,2-fenilendiaminei

Country Status (1)

Country Link
RO (1) RO91341B1 (ro)

Also Published As

Publication number Publication date
RO91341A2 (ro) 1987-03-30

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