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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Merck and Co Inc
Original Assignee
Merck and Co Inc
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Filing date
Publication date
Application filed by Merck and Co IncfiledCriticalMerck and Co Inc
Priority to ES0304247ApriorityCriticalpatent/ES304247A1/en
Publication of ES304247A1publicationCriticalpatent/ES304247A1/en
Method for preparing N-substituted amidines, displaying together, under anhydrous conditions, a primary aromatic amine hydrochloride and a nitrile of the formula R-CN, where R is a member of the class consisting of aryl, pyridyl and five-membered heterocyclic rings containing at least 2 carbon atoms in the hetero ring, wherein the heteroatoms are selected from the group consisting of oxygen, sulfur and nitrogen, characterized by effecting the reaction in a solvent medium of polychlorinated benzene, with a boiling point lower than 222ºC. (Machine-translation by Google Translate, not legally binding)
ES0304247A1964-09-121964-09-12Method for preparing amidines. (Machine-translation by Google Translate, not legally binding)
ExpiredES304247A1
(en)