O1C2=CN=CC=C2C(=O)C1.C(OC([C:16]1[O:25][C:19]2=[N:20][C:21]([Cl:24])=[CH:22][CH:23]=[C:18]2[C:17]=1[OH:26])=O)C>>[Cl:24][C:21]1[N:20]=[C:19]2[O:25][CH2:16][C:17](=[O:26])[C:18]2=[CH:23][CH:22]=1This compound was prepared using a method analogous to that of furo[2,3-c]pyridin-3(2H)-one (A.2.4.3), 3-hydroxy-6-chlorofuro[2,3-b]pyridine-2-carboxylic acid ethyl ester replacing 3-hydroxyfuro[2,3-c]pyridine-2-carboxylic acid ethyl ester;
Wird geladen…