189573-07-7Relevant academic research and scientific papers
New tricyclic theophylline derivatives. Reaction of 8-benzylaminotheophylline with ethyl 2,3-dibromopropanoate
Pawlowski,Katlabi,Rys,Szneler
, p. 279 - 282 (2007/10/03)
8-Benzylaminophylline (1) with ethyl-2,3-dibromopropanoate in the presence of triethylbenzylammonium chloride (TEBA) and anh. potassium carbonate in acetone gave 1,3-dimethyl-9-benzyl-pyrimido[2,1-f]purine-2,4,8(1H, 3H, 9H)-trione (3) and the ethyl ester
