A total synthesis of ingenol utilized a dibromocyclopropanation via a carbene intermediate (J. Am. Chem. Soc. 2002, 124, 9726). What key type of reagent is missing from the reaction conditions?
A) Bronsted Acid
B) Bronsted Base
C) radical initiator
D) Lewis Acid catalyst

Question

A total synthesis of ingenol utilized a dibromocyclopropanation via a carbene intermediate (J. Am. Chem. Soc. 2002, 124, 9726). What key type of reagent is missing from the reaction conditions? 
A) Bronsted Acid 
B) Bronsted Base 
C) radical initiator 
D) Lewis Acid catalyst

Quizplus · Accepted Answer

The Answer of A total synthesis of ingenol utilized a dibromocyclopropanation via a carbene intermediate (J. Am. Chem. Soc. 2002, 124, 9726). What key type of reagent is missing from the reaction conditions? 
A) Bronsted Acid 
B) Bronsted Base 
C) radical initiator 
D) Lewis Acid catalyst

A Total Synthesis of Ingenol Utilized a Dibromocyclopropanation Via a Carbene