Zinc(II)-Catalyzed Synthesis of Secondary Amides from Ketones via Beckmann Rearrangement Using Hydroxylamine-O-sulfonic Acid in Aqueous Media,Synthesis - X-MOL
Synthesis of a tricyclic lactam via Beckmann rearrangement and ring- rearrangement metathesis as key steps. - Abstract - Europe PMC
Hydroxylamine-O-sulfonic acid - Wikipedia
Direct Synthesis of Secondary Amides from Ketones through Beckmann Rearrangement using O-(Mesitylsulfonyl)hydroxylamine,Tetrahedron Letters - X-MOL