6181-92-6Relevant articles and documents
Addition of Dichlorocarbene on Organic Azides in Solid-Liquid Phase-Transfer Catalysis
Szoenyi, F.,Cambon, A.
, p. 2339 - 2342 (2007/10/02)
The addition of dichlorocarbene on organic azides in homogeneous medium leads to isocyanide dihalides.In the conditions of the solid-liquid phase transfer catalysis, tetrachloroaziridines and isocyanide dihalides are obtained respectively as main products depending on whether a hydrogenated organic or whether a 2-F-alkylethyl azide is used. Key Words: Azides/ Dichlorocarbene/ Isocyanide dihalide/ Tetrachloroaziridine/ Phase-Transfer Catalysis.
SYNTHESE DE N-(TETRAZOL-5-YL) AZETIDIN-2-ONES
Klich, Michel,Teutsch, Georges
, p. 2677 - 2684 (2007/10/02)
N-(tetrazol-5-yl) azetidin-2-ones can be conveniently prepared by reacting N-unsubstituted beta-lactams with 1-benzyl 5-fluoro 1H-tetrazole