13787-91-2Relevant articles and documents
Simple one-pot three-component synthesis of 2-Oxo-1,11b-dihydro-2H- pyrimido[2,1-α]isoquinolines
Adib, Mehdi,Mollahosseini, Mehdi,Yavari, Hossine,Sayahi, Mohammad Hosein,Bijanzadeh, Hamid Reza
, p. 861 - 864 (2004)
Isoquinoline reacts smoothly with dialkyl acetylenedicarboxylates in the presence of isocyanates to produce dialkyl 2-oxo-1,11b-dihydro-2H-pyrimido[2,1- a]isoquinoline-3,4-dicarboxylates in good yields.