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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Sankyo Co Ltd
Original Assignee
Sankyo Co Ltd
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Filing date
Publication date
Application filed by Sankyo Co LtdfiledCriticalSankyo Co Ltd
Priority to JP6074676ApriorityCriticalpatent/JPS52144691A/en
Publication of JPS52144691ApublicationCriticalpatent/JPS52144691A/en
PURPOSE: The title compounds, useful as stabilizers of photographic emulsion, intermediates of pharmaceuticals having vasodialative action and hypotensive action, are easily prepared by the cyclization of the novel intermediate obtained by the reaction of aminotriazoles with acetyl-ϒ-lactones.
COPYRIGHT: (C)1977,JPO&Japio
JP6074676A1976-05-261976-05-26Preparation of triazoro pyrimidine derivatives
PendingJPS52144691A
(en)