Synthesis of pyrimido(4,5-b)(1,4)-7-hydrothiazines related to 7,8-dihydropteridines of biological importance.
D013293:Enterococcus faecalis / Q000187:drug effects; D011621:Pteridines; D011743:Pyrimidines / Q000138:chemical synthesis / Q000494:pharmacology; D013329:Structure-Activity Relationship; D013843:Thiazines / Q000138:chemical synthesis* / Q000494:pharmacology
D011621:Pteridines; D011743:Pyrimidines; D013843:Thiazines