Acetals of lactams and acid amides. XV. Reaction of acetals of N, N-dimethyl- and N-methyl-N-(?-carbethoxyethyl)acetamides with ethyl anthranilate and synthesis of 4-quinolone and 4-quinazolone derivatives
Acetals of lactams and acid amides. XV. Reaction of acetals of N, N-dimethyl- and N-methyl-N-(?-carbethoxyethyl)acetamides with ethyl anthranilate and synthesis of 4-quinolone and 4-quinazolone derivatives