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Triazines. XIII. The Ring Cleavage of s-Triazine by Primary Amines. A New Method for the Synthesis of Heterocycles 1,2

✍ Scribed by Grundmann, Christoph; Kreutzberger, Alfred


Book ID
118195321
Publisher
American Chemical Society
Year
1955
Tongue
English
Weight
467 KB
Volume
77
Category
Article
ISSN
0002-7863

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## Abstract A series of 6‐azacytosines **4a‐4k** and **5a‐5c** were prepared by nucleophilic cleavage of furan ring of [1]benzofuro[2,3‐__e__][1,2,4]triazine derivative **1**. Some of them were used for the preparation of derivatives of [1,2,4]triazolo[4,3‐__d__][1,2,4]triazine (**6a‐6d**) and tetr