N-DIMETHYLALUMINUM-N',N'-DIMETHYLHYDRAZIDE - A NEW AND EFFICIENT REAGENT FOR THE SYNTHESIS OF N,N-DIMETHYLHYDRAZONES AND N-UNSUBSTITUTED HYDRAZONES

Citation
B. Bildstein et P. Denifl, N-DIMETHYLALUMINUM-N',N'-DIMETHYLHYDRAZIDE - A NEW AND EFFICIENT REAGENT FOR THE SYNTHESIS OF N,N-DIMETHYLHYDRAZONES AND N-UNSUBSTITUTED HYDRAZONES, Synthesis, (2), 1994, pp. 158-160
Citations number
18
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00397881
Issue
2
Year of publication
1994
Pages
158 - 160
Database
ISI
SICI code
0039-7881(1994):2<158:N-ANAE>2.0.ZU;2-E
Abstract
N-dimethylaluminum-N',N'-dimethylhydrazide, synthesized from N,N-dimet hylhydrazine and trimethylaluminum, reacts with aromatic ketones or wi th electronically unfavourable substrates to give the corresponding hy drazones in high yield. Subsequent exchange with anhydrous hydrazine a ffords the N-unsubstituted hydrazones.