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Charakterisierung und Synthese des 6-Nitro-flavanons

✍ Scribed by Tamás Széll

Book ID
112432474
Publisher
Springer Vienna
Year
1963
Tongue
English
Weight
238 KB
Volume
94
Category
Article
ISSN
0026-9247

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## Synthesis and NMR-Spectroscopic Characterization of New Adenine-and 6-Thioxopurinecarboxamidines Adenine (1) or lH-purine-6(7H)-thione (4) react with carboximidoyl chlorides 2 to yield the adenine-9-carboxamidines 3 or the 6,7-dihydro-6-thioxo-1H-purine-7-carboxamidines 5 and 6,9-dihydro-6-thio