101359-08-4Relevant academic research and scientific papers
Stabilized bismuthonium ylides bearing a highly cross-conjugated ylidic carbon atom: Synthesis, structures, and reactions
Matano, Yoshihiro,Nomura, Hazumi,Suzuki, Hitomi
, p. 89 - 99 (2007/10/03)
The reaction of iminotriaryl-λ5-bismuthanes (2; Ar3Bi=NR; R = COR″ or SO2R″) with dialkyl acetylenedicarboxylates (3; R′O2CC≡CCO2R′) has been found to afford highly stabilized bismuthonium ylides (4;
N-Tosyltriarylbismuthimines. Synthesis and Reactions with some Electrophiles
Suzuki, Hitomi,Nakaya, Chie,Matano, Yoshihiro,Ogawa, Takuji
, p. 105 - 108 (2007/10/02)
N-Tosyltriarylbismuthimines were prepared by the reaction of triarylbismuthines with chloramine-T and their properties were characterized.These bismuthimines reacted with aromatic aldehydes, acid chlorides, and isocyanates to form N-arylidene-tosylamides, N-aroyltosylamides, and N-aryl-N'-tosylureas, respectively.In the presence of copper catalyst, they readily decomposed into N-aryl- and N,N-diaryltosylamides, tosylamide, and triarylbismuthine.
