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Neuartige Oxazin‐Synthese
Author(s) -
Ried Walter,
Oremek Gerhard,
Guryn Roman,
Erle HannsEberhard
Publication year - 1980
Publication title -
chemische berichte
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.667
H-Index - 136
eISSN - 1099-0682
pISSN - 0009-2940
DOI - 10.1002/cber.19801130828
Subject(s) - chemistry , oxazines , chloride , medicinal chemistry , stereochemistry , organic chemistry
New Oxazine Synthesis The dialkylcyanamides 2 react with derivatives of o ‐chloro‐carboxylic acids 1 and 5a,b to give benzoxazine 3 and the benzothieno‐oxazines 6 and 7 . The chloride 5c reacts with 2 to form the carbimidoyl chlorides 8 .