765951-71-1Relevant articles and documents
Coumarin-enaminoester adducts: Structure corrections (X-ray) and some novel transformations. Synthesis of annulated tricyclic 2-pyridones
Raev, Lyubomir D.,Frey, Wolfgang,Ivanov, Ivo C.
, p. 1584 - 1588 (2007/10/03)
By means of X-ray crystallographic analysis the correct structure of all three types of stable coumarin-enaminoester adducts 6,10 and 11 and the corresponding spontaneous multistep heterocyclizations of ANRORC-type are reported. The initially formed adduc