RO91633B1 - Procedeu de preparare a acidului 4-clor-3-nitrobenzofenon-2'-carboxilic - Google Patents

Procedeu de preparare a acidului 4-clor-3-nitrobenzofenon-2'-carboxilic

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Publication number
RO91633B1
RO91633B1 RO117666A RO11766685A RO91633B1 RO 91633 B1 RO91633 B1 RO 91633B1 RO 117666 A RO117666 A RO 117666A RO 11766685 A RO11766685 A RO 11766685A RO 91633 B1 RO91633 B1 RO 91633B1
Authority
RO
Romania
Prior art keywords
nitrobenzenophenon
chlor
preparing
carboxyl acid
carboxylic acid
Prior art date
Application number
RO117666A
Other languages
English (en)
Other versions
RO91633A2 (ro
Inventor
Doina Szasz
Alexandru Kovendi
Ana Radu
Mihaela Dasoveanu
Marioara Domnariu
Original Assignee
Institutul De Cercetari Chimico-Farmaceutice
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 De Cercetari Chimico-Farmaceutice filed Critical Institutul De Cercetari Chimico-Farmaceutice
Priority to RO117666A priority Critical patent/RO91633B1/ro
Publication of RO91633A2 publication Critical patent/RO91633A2/ro
Publication of RO91633B1 publication Critical patent/RO91633B1/ro

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

Abstract

Inventia se refera la un procedeu de preparare a acidului 4-clor-3-nitrobenzofenon-2'-carboxilic prin nitrarea acidului 4-clorbenzofenon-2'-carboxilic, constînd în aceea ca reactia de nitrare se efectueaza cu un amestec nitrat de cid azotic fumans si acid sulfuric concentrat în conditii foarte blînde.
RO117666A 1985-02-18 1985-02-18 Procedeu de preparare a acidului 4-clor-3-nitrobenzofenon-2'-carboxilic RO91633B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO117666A RO91633B1 (ro) 1985-02-18 1985-02-18 Procedeu de preparare a acidului 4-clor-3-nitrobenzofenon-2'-carboxilic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO117666A RO91633B1 (ro) 1985-02-18 1985-02-18 Procedeu de preparare a acidului 4-clor-3-nitrobenzofenon-2'-carboxilic

Publications (2)

Publication Number Publication Date
RO91633A2 RO91633A2 (ro) 1987-05-15
RO91633B1 true RO91633B1 (ro) 1987-05-31

Family

ID=20116573

Family Applications (1)

Application Number Title Priority Date Filing Date
RO117666A RO91633B1 (ro) 1985-02-18 1985-02-18 Procedeu de preparare a acidului 4-clor-3-nitrobenzofenon-2'-carboxilic

Country Status (1)

Country Link
RO (1) RO91633B1 (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19535500A1 (de) * 1995-09-25 1997-03-27 Bayer Ag Verfahren zur Herstellung von 3-Chlor-3'-nitro-4'-methoxybenzophenon

Also Published As

Publication number Publication date
RO91633A2 (ro) 1987-05-15

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