SILICON AS A CONTROLLING ELEMENT FOR REGIOSELECTIVE ENE REACTION OF DIETHYL AZODICARBOXYLATE WITH (HOMO)ALLYLIC SILANES - APPLICATIONS TO THESYNTHESIS OF CYCLIC 1,2-DINITROGEN COMPOUNDS
Tk. Sarkar et al., SILICON AS A CONTROLLING ELEMENT FOR REGIOSELECTIVE ENE REACTION OF DIETHYL AZODICARBOXYLATE WITH (HOMO)ALLYLIC SILANES - APPLICATIONS TO THESYNTHESIS OF CYCLIC 1,2-DINITROGEN COMPOUNDS, Tetrahedron letters, 37(36), 1996, pp. 6607-6610
The reaction of diethyl azodicarboxylate with homoallylic silanes capa
ble of two modes of reaction give ene adducts by preferential abstract
ion of allylic hydrogens nearer the silyl group. This regioselectivity
has been exploited in the synthesis of some cyclic hydrazine derivati
ves. Copyright (C) 1996 Published by Elsevier Science Ltd