ES240004A2 - Procedure for the preparation of new heterocyclic compounds (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of new heterocyclic compounds (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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Novartis AG
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JR Geigy AG
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Priority to ES0240004ApriorityCriticalpatent/ES240004A2/en
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Improvements in the object of the main patent No. 239,299, by a process for the preparation of new heterocyclic compounds, for the preparation of 2-imino-1,3-N-heterocycles of general formula I, ** (See formula) ** where does it mean R1 a benzyl radical substituted by lipophilic groups, R2 hydrogen, and A hydrocarbon radical linked to carbon atoms-alpha, beta or -alpha, gamma, with both ring nitrogen atoms, characterized in that a heterocyclic compound of general formula II is transposed ** (See formula) ** wherein A has the aforementioned significance, with the approximately stoichiometric amount of a medium introducing benzyl radicals substituted by lipophilic groups. (Machine-translation by Google Translate, not legally binding)
ES0240004A1958-02-071958-02-07Procedure for the preparation of new heterocyclic compounds (Machine-translation by Google Translate, not legally binding)
ExpiredES240004A2
(en)