ES403885A1 - A procedure for preparing derivatives substituted in n 'of N- (trimetoxy-3,4,5) cinamoil-piperazine. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for preparing derivatives substituted in n 'of N- (trimetoxy-3,4,5) cinamoil-piperazine. (Machine-translation by Google Translate, not legally binding)
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Synthelabo SA
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Delalande SA
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Priority to ES403885ApriorityCriticalpatent/ES403885A1/en
Publication of ES403885A1publicationCriticalpatent/ES403885A1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
A process for the preparation of compounds of formula i: ** (see formula) ** Where r represents one of the ethoxy, pyrrolidino or isopropylamino radicals, by reaction of a trimetoxy-3,4,5-cinnamic acid anhydride, of formula ii: ** (see formula) ** Wherein z is a trimethoxy-3,4,5-cinnamoyl group or an isobutyloxycarbonyl group, with a substituted piperazine of formula iii: ** (see formula) ** Where r has the same meaning as in formula (I). (Machine-translation by Google Translate, not legally binding)
ES403885A1972-06-151972-06-15A procedure for preparing derivatives substituted in n 'of N- (trimetoxy-3,4,5) cinamoil-piperazine. (Machine-translation by Google Translate, not legally binding)
ExpiredES403885A1
(en)
A procedure for preparing derivatives substituted in n 'of N- (trimetoxy-3,4,5) cinamoil-piperazine. (Machine-translation by Google Translate, not legally binding)
A procedure for preparing derivatives substituted in n 'of N- (trimetoxy-3,4,5) cinamoil-piperazine. (Machine-translation by Google Translate, not legally binding)
A procedure for preparing derivatives substituted in n 'of N- (trimetoxy-3,4,5) cinamoil-piperazine. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of N- (r-tetrahydrofurfuril) -noroximorphone and N- (s-tetrahydrofurfuril) -noroximorphone new. (Machine-translation by Google Translate, not legally binding)
A procedure for preparing derivatives substituted in n 'of N- (trimetoxy-3,4,5) cinamoil-piperazine. (Machine-translation by Google Translate, not legally binding)
Derivatives of 3-ethoxycarbonyl-5-hydroxy-2-methyl-4-piperazino methyl substituted indoles their processes of preparation and their therapeutic application