title: [STUDIES ON KETENE AND ITS DERIVATIVES. 8. REACTIONS OF DIKETENE WITH AMINO-HETEROCYCLES].
mesh_terms: D002626:Chemistry, Pharmaceutical; D005030:Ethylenes; D007659:Ketones; D007783:Lactones; D010604:Pharmacy; D011743:Pyrimidines; D011804:Quinolines; D012106:Research; D013844:Thiazoles
chemical_list: D005030:Ethylenes; D007659:Ketones; D007783:Lactones; D011743:Pyrimidines; D011804:Quinolines; D013844:Thiazoles; C004773:diketene; C008223:ketene
keywords: CHEMISTRY, PHARMACEUTICAL; EXPERIMENTAL LAB STUDY; KETONES; PYRIMIDINES; QUINOLINES; THIAZOLES