ES332517A1 - Procedure for the preparation of imidazole derivatives. (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the preparation of imidazole derivatives. (Machine-translation by Google Translate, not legally binding)

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Publication number
ES332517A1
ES332517A1 ES0332517A ES332517A ES332517A1 ES 332517 A1 ES332517 A1 ES 332517A1 ES 0332517 A ES0332517 A ES 0332517A ES 332517 A ES332517 A ES 332517A ES 332517 A1 ES332517 A1 ES 332517A1
Authority
ES
Spain
Prior art keywords
molecular weight
lower molecular
group
groups
alkyl group
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES0332517A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
JR Geigy AG
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 JR Geigy AG filed Critical JR Geigy AG
Publication of ES332517A1 publication Critical patent/ES332517A1/en
Expired legal-status Critical Current

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  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

Process for the preparation of imidazole derivatives of the general formula I, ** (See formula) ** and its tautomeric forms, in which R1 means an alkyl group of lower molecular weight, a lower molecular weight alkenyl group, a cycloalkyl group, a lower molecular weight cycloalkyl-alkyl group, a lower molecular weight dialkylamino-alkyl group, an alkoxy-alkyl group of molecular weight lower, a monocarbocyclic aryl group, a monocarbocyclic aralkyl group of lower molecular weight, a pyridyl group, a monocarbocyclic aryl group, substituted one, two or three times, independently of each other, by lower molecular weight alkyl groups, by weight alkoxy groups lower molecular weight, by halogen atoms or by trifluoromethyl groups, and R2 means a hydrogen atom, a monocarbocyclic aryl group, substituted one, two or three times, independently of each other, by lower molecular weight alkyl groups, by weight alkoxy groups lower molecular, through trifluoromethyl groups or by means of halogen atoms, or in case R1 means a peridylic group, it can also be an alkyl group of lower molecular weight, characterized in that a compound of the general formula II is decarboxylated, ** (See formula) ** and its tautomeric forms, wherein R1 and R2 have the meanings indicated above. (Machine-translation by Google Translate, not legally binding)
ES0332517A 1965-10-21 1966-10-20 Procedure for the preparation of imidazole derivatives. (Machine-translation by Google Translate, not legally binding) Expired ES332517A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50024565A 1965-10-21 1965-10-21

Publications (1)

Publication Number Publication Date
ES332517A1 true ES332517A1 (en) 1967-10-16

Family

ID=23988618

Family Applications (2)

Application Number Title Priority Date Filing Date
ES0332517A Expired ES332517A1 (en) 1965-10-21 1966-10-20 Procedure for the preparation of imidazole derivatives. (Machine-translation by Google Translate, not legally binding)
ES0332515A Expired ES332515A1 (en) 1965-10-21 1966-10-20 Procedure for the preparation of imidazole derivatives. (Machine-translation by Google Translate, not legally binding)

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES0332515A Expired ES332515A1 (en) 1965-10-21 1966-10-20 Procedure for the preparation of imidazole derivatives. (Machine-translation by Google Translate, not legally binding)

Country Status (2)

Country Link
AT (3) AT261604B (en)
ES (2) ES332517A1 (en)

Also Published As

Publication number Publication date
AT261604B (en) 1968-05-10
AT266123B (en) 1968-11-11
AT266124B (en) 1968-11-11
ES332515A1 (en) 1967-10-16

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