137002-68-7Relevant academic research and scientific papers
Reaction of α,β-Unsaturated Carbodiimides with Enamines Leading to Fused Pyridine Derivatives
Noguchi, Michihiko,Onimura, Kenjiro,Isomura, Yuji,Kajigaeshi, Shoji
, p. 885 - 890 (2007/10/02)
The treatment of (5,5-dimethyl-3-oxo-1-cyclohexenyl)iminotriphenylphosphorane (2) with phenyl isocyanate (3a) gave N-(5,5-dimethyl-3-oxo-1-cyclohexenyl)-N'-phenylcarbodiimide (4a) in situ.The reaction of 4a with enamines proceeded smoothly to afford the p
