Salt forms of E-2-methoxy-N-(3-{4-[3 methyl-4-(6-methyl-pyridin-3-yloxy)-phenylamino]-quinazolin-6-yl}-allyl)-a cetamide and method of production

   
   

The invention relates to succinate and malonate complexes of E-2-Methoxy-N-(3-{4-[3-methyl-4-(6-methyl-pyridin-3-yloxy)-phenylamino]-qu inazolin-6-yl}-allyl)-acetamide having the following formula I: ##STR1## More particular the present invention relates to monosuccinate, hemisuccinate, sesquisuccinate and di-malonate complexes of formula I. The invention also relates to pharmaceutical compositions containing the succinate and malonate complexes of formula I. The invention further relates to methods of treating hyperproliferative diseases, such as cancers, in mammals, especially humans by administering the above complexes and to methods of preparing the above complexes.

L'invenzione riguarda i complessi del malonate e del succinato di E-2-Methoxy-N-(3-{4-[3-methyl-4-(6-methyl-pyridin-3-yloxy)-phenylamino]-qu inazolin-6-yl}-allyl)-acetamide che ha la seguente formula I: ## del ## STR1 PiĆ¹ particolare la presente invenzione riguarda i complessi del monosuccinate, del hemisuccinate, del sesquisuccinate e dei Di-malonate della formula I. L'invenzione inoltre si riferisce alle composizioni farmaceutiche che contengono i complessi del malonate e del succinato della formula I. L'invenzione ulteriore si riferisce ai metodi di trattare le malattie hyperproliferative, quali i cancri, in mammiferi, particolarmente in esseri umani amministrando i suddetti complessi ed ai metodi di preparazione dei complessi suddetti.

 
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