Diazomethylation reagent and process for using it

Fecha de publicación: 09/01/2020
Fuente: WIPO "miel"
The present invention relates compounds useful as reagents for the diazomethylation reaction, their preparation and the use thereof as reagents in a method for the diazomethylation reaction of aromatic substrates. It relates in particular to a compound of formula (I) wherein E is an electron withdrawing group.