N-Tosylpyrroles can be very efficiently converted into the corresponding 2-acylpyrroles by reaction with carboxylic acids and trifluoroacetic anhydride; little or none of the isomeric 3-acyl derivatives are formed.
Ñ -Tosylpyrroles可以非常有效地转换成与
羧酸和
三氟乙酸酐反应相应的2- acylpyrroles; 几乎没有或没有形成任何异构的3-酰基衍
生物。