A surname from German.

plural of Beckman

A surname from German.

plural of Beckmann

(chemistry) A reaction that often competes with the Beckmann rearrangement.

plural of Beckmann fragmentation

(chemistry) A mixture of acetic acid, hydrochloric acid, and acetic anhydride, used as a catalyst for the Beckmann rearrangement.

(chemistry) A rearrangement of an oxime functional group to substituted amides. It has also been successfully performed on haloimines and nitrones. Cyclic oximes and haloimines yield lactams.

plural of Beckmann rearrangement