102990-49-8Relevant articles and documents
Amines and ammonium compounds. CXCI. The Stevens rearrangement with the participation of the N,N-dimethylcarbamoylmethyl group
Kocharyan, S. T.,Voskanyan, V. S.,Razina, T. L.,Babayan, A. T.
, p. 1721 - 1724 (2007/10/02)
Under the influence of powdered potassium hydroxide in benzene ammonium salts containing a group of the allyl or propargyl type in addition to an N,N-dimethylcarbamoylmethyl group enter smoothly into a Stevens 3,2-rearrangement with the formation of the N,N-dimethylamides of 2-dimethylamino-4-pentenoic and 2-dimethylamino-3,4-pentadienoic acids respectively.The salt, which contains a benzyl group as migrating group, forms a mixture of products from the Stevens and Sommelet rearrangements.The possibility of rearrangement under the influence of sodium in DMSO was demonstrated.