Selective synthesis of trisubstituted pyrroles through the reactions of alkynyl Fischer carbene complexes with oxazolones

2020 ◽  
Vol 18 (3) ◽  
pp. 538-550 ◽  
Author(s):  
Julio López ◽  
Iván Velazco-Cabral ◽  
Eloy Rodríguez-deLeón ◽  
Clarisa Villegas Gómez ◽  
Francisco Delgado ◽  
...  

The unexpected reactivity of fluorinated oxazolones with alkynyl Fischer carbenes is reported. The loss of the –CF3 and a cascade process involving nucleophilic additions were observed.

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