170118-47-5Relevant academic research and scientific papers
Synthesis and regioselective [4+2] cycloaddition/nucleophilic reactions of N-arylamino-1:3-diaza-1:3-butadienes with ketenes and accompanying rearrangements
Dey, Paramita D.,Sharma, Arun K.,Rai, Sachchida N.,Mahajan, Mohinder P.
, p. 7459 - 7468 (1995)
N-Arylamino-1:3-diaza-1:3-butadienes 4 are shown to undergo regioselective reactions with phenyl- and chloroketenes resulting in high yields of 3-aryl-2-methylthio6-phenyl-4(3H)-pyrimidinones 7. Similar reactions with bromo- and iodoketenes, resulted, via
