... In addition to the desired ketones, a variety of novel by-products have been isolated. 1547 /. Heterocyclic Chem., 26, 1547 (1989). ... Page 2. 1548 J. Freedman and KT Stewart Vol. 26 (CH2), -0" X (< o=o—f J—о 8a, X = H b, X - сн3о CO C^ Results and Discussion. ...