443666-67-9Relevant articles and documents
Pyrrolopyrimidines. 5*. Reaction of 6-amino-1,3-dimethyl-pyrrolo[3,4- d]pyrimidine-2,4(1H,3H)-diones with 1,3-diketones
Tsupak,Shevchenko,Pozharskii,Tkachenko
, p. 953 - 959 (2003)
The reaction of 6-amino-1,3-dimethylpyrrolo[3,4-d]pyrimidine-2,4-dione with 1,3-diketones leads to formation of predominantly pyrimido[4′, 5′:3,4]pyrrolo[1,2-b]pyridazine-2,4(1H,3H)-diones and, to a lesser extent, pyrimido[5′,4′:3,4]pyrrolo[1,2-b]pyridazi