[Base-catalyzed cyclisation reactions of 3-substituted 1-(2-ethoxycarbonylphenyl)-1-hydroxy-(thio)ureas (author's transl)].
D001583:Benzoxazoles / Q000138:chemical synthesis; D055598:Chemical Phenomena; D002621:Chemistry; D003500:Cyclization; D013890:Thiourea
D001583:Benzoxazoles; D013890:Thiourea
Basenkatalysierte Ringschlussreaktionen an 3-substituierten 1-Hydroxy-1-(2-äthoxycarbonyl-phenyl)-(thio)harnstoffen.