5994-95-6Relevant articles and documents
Chemoselective deprotonative lithiation of azobenzenes: Reactions and mechanisms
Nguyen, Thi Thanh Thuy,Boussonniere, Anne,Banaszak, Estelle,Castanet, Anne-Sophie,Nguyen, Kim Phi Phung,Mortier, Jacques
, p. 2775 - 2780 (2014/04/17)
Whereas standard strong bases (n-BuLi, s-BuLi/TMEDA, n-BuLi/t-BuOK, TMPMgCl·LiCl, and LDA) reduce the N=N bond of the parent azobenzene (Y = H), aromatic H→Li permutation occurs with LTMP when a suitable director of lithiation (Y = OMe, CONEt2, F) is present in the benzene residue of the azo compound. The method allows direct access to new substituted azobenzenes.
Novel Syntheses of Bis(trialkylsilyl)amines by Reductive Trialkylsilylation of Azo Compounds
Kira, Mitsuo,Nagai, Satoshi,Nishimura, Mitsushi,Sakurai, Hideki
, p. 153 - 156 (2007/10/02)
Reduction of azo compounds with a system of a trialkylchlorosilane and lithium has been found to afford bis(trialkylsilyl)amines in the presence of a transition metal halide as a catalyst in THF.The reaction course was significantly modified by using t-butyldimethylchlorosilane as a trialkylchlorosilane.