108732-17-8Relevant articles and documents
REGIOSELECTIVITY IN THE 1,3-DIPOLAR CYCLOADDITION REACTION OF 3-METHYLOXAZOLIUM 5-OLATES WITH ACETYLENIC DIPOLAROPHILES
Croce, Piero Dalla,Rosa, Concetta La
, p. 2825 - 2832 (2007/10/02)
The cycloaddition reaction of unsymmetrically substituted munchnones with monosubstituted alkynes has been examined.The reaction affords a mixture of regioisomeric pyrroles.The observed regioselectivity is qualitatively discussed on the basis of the MO-pe