ES8300717A1 - A procedure for the preparation of an alofanoil-piperazine compound. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for the preparation of an alofanoil-piperazine compound. (Machine-translation by Google Translate, not legally binding)
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.)
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Taiho Pharmaceutical Co Ltd
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Taiho Pharmaceutical Co Ltd
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Priority to ES503953ApriorityCriticalpatent/ES503953A0/en
Publication of ES8300717A1publicationCriticalpatent/ES8300717A1/en
Publication of ES503953A0publicationCriticalpatent/ES503953A0/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Process for the obtaining of a compound of alofanoilpiperazine, formula (I), in which r is inferio or phenyl alkyl; r and r are hydrogen or lower rent; and r can be various types of radicals. It consists in the reaction of an afanoilo chloride of formula (II) with a compound of formula piperazine (III), in which r -r has the same meaning as in formula (I). The reaction is carried out in an inert solution, in the presence of a condensation promoter, at a temperature between -20ºc and 50ºc. > these compounds have pharmacological applications for their analgesic activity. (Machine-translation by Google Translate, not legally binding)
ES503953A1981-07-141981-07-14
A PROCEDURE FOR THE PREPARATION OF AN ALOFANOIL-PIPERAZINE COMPOUND.
GrantedES503953A0
(en)
Procedure for obtaining derivatives of 3-aril-5-methyl pyrrols from nitrodstiren and dicarbonilic compounds (Machine-translation by Google Translate, not legally binding)