A high-hielding totally regioselective intramolecular homolytic acylation of a quinoline ring constitutes the key step in a new synthesis of the pentacyclic indolo[3,2j]phenanthridine alkaloid calothrixin B.
A high-hielding totally regioselective intramolecular homolytic acylation of a quinoline ring constitutes the key step in a new synthesis of the pentacyclic indolo[3,2j]phenanthridine alkaloid calothrixin B.
A high-hielding totally regioselective intramolecular homolytic acylation of a quinoline ring constitutes the key step in a new synthesis of the pentacyclic indolo[3,2j]phenanthridine alkaloid calothrixin B.