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Zur Chemie der 1,2,4‐Triazine, XIV. Synthese und Reaktionen von 5‐Chlor‐1,2,4‐triazinen
Author(s) -
Neunhoeffer Hans,
Reichel Diethard,
Cullmann Birgit,
Rehn Ingrid
Publication year - 1990
Publication title -
liebigs annalen der chemie
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.825
H-Index - 155
eISSN - 1099-0690
pISSN - 0170-2041
DOI - 10.1002/jlac.1990199001121
Subject(s) - chemistry , medicinal chemistry , triazine , stereochemistry , organic chemistry
The Chemistry of 1,2,4‐Triazines, XIV. — Synthesis and Reactions of 5‐Chloro‐1,2,4‐triazines 5‐Chloro‐1,2,4‐triazines 4 are prepared from 1,2,4‐triazin‐5(2 H )‐ones 3 and transfered into 5‐amino‐ (7) , 5‐cyano (8) , and 5‐(ω‐alkinyloxy)‐1,2,4‐triazines (9) . 7a – d are cyclized to imidazo[4,5‐e]1,2,4‐triazines ( 10a – d ).
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