RO92141B1 - Process for purifying soidium salt of o-(2,6-dichloroanyline)-phenylacetic acid - Google Patents

Process for purifying soidium salt of o-(2,6-dichloroanyline)-phenylacetic acid

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Publication number
RO92141B1
RO92141B1 RO118747A RO11874785A RO92141B1 RO 92141 B1 RO92141 B1 RO 92141B1 RO 118747 A RO118747 A RO 118747A RO 11874785 A RO11874785 A RO 11874785A RO 92141 B1 RO92141 B1 RO 92141B1
Authority
RO
Romania
Prior art keywords
phenylacetic acid
salt
dichloroanyline
soidium
purifying
Prior art date
Application number
RO118747A
Other languages
Romanian (ro)
Other versions
RO92141A2 (en
Inventor
Mioara Domnariu
Alexandru Kovendi
Doina Szasz
Mihaela Dasoveanu
Ana Radu
Valer Ionel Popa
Liviu Maier
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 RO118747A priority Critical patent/RO92141B1/en
Publication of RO92141A2 publication Critical patent/RO92141A2/en
Publication of RO92141B1 publication Critical patent/RO92141B1/en

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Abstract

Inventia se refera la un procedeu de purificare a sarii de sodiu a acidului =-(2,6-dicloranilina)-fenilacetic brute, constând în aceea ca în scopul distrugerii impuritatilor colorate,produsul brut se trateaza cu apa oxigenata 30% si apoi efectueaza doua rexristalizari din apa distilata.The invention relates to a process for the purification of sodium salt of crude β- (2,6-dichloroaniline) -phenylacetic acid, in that in order to destroy colored impurities, the crude product is treated with 30% hydrogen peroxide and then carried out two re-crystallizations from distilled water.

RO118747A 1985-05-15 1985-05-15 Process for purifying soidium salt of o-(2,6-dichloroanyline)-phenylacetic acid RO92141B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO118747A RO92141B1 (en) 1985-05-15 1985-05-15 Process for purifying soidium salt of o-(2,6-dichloroanyline)-phenylacetic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO118747A RO92141B1 (en) 1985-05-15 1985-05-15 Process for purifying soidium salt of o-(2,6-dichloroanyline)-phenylacetic acid

Publications (2)

Publication Number Publication Date
RO92141A2 RO92141A2 (en) 1987-07-30
RO92141B1 true RO92141B1 (en) 1987-08-02

Family

ID=20117194

Family Applications (1)

Application Number Title Priority Date Filing Date
RO118747A RO92141B1 (en) 1985-05-15 1985-05-15 Process for purifying soidium salt of o-(2,6-dichloroanyline)-phenylacetic acid

Country Status (1)

Country Link
RO (1) RO92141B1 (en)

Also Published As

Publication number Publication date
RO92141A2 (en) 1987-07-30

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