110099-97-3Relevant academic research and scientific papers
Synthesis of 5-Stannylpyrimidines and their Use in Pd-Catalysed Ketone Formation
Arukwe, Joseph,Benneche, Tore,Undheim, Kjell
, p. 255 - 259 (2007/10/02)
2-(Dimethyl-t-butylsiloxy)-5-stannylpyrimidines have been prepared from the lithiated pyrimidine precursor. 2-Methylthio-5-stannylpyrimidines were prepared similarly and oxidized chemoselectively to the corresponding sulphones. 5-Stannylpyrimidin-2(1H)-ones can be prepared by fluoride-induced removal of the silyl group in 2-(dimethyl-t-butylsiloxy)-5-stannylpyrimidines, and the 5-stannylated pyrimidinones can be N-alkylated.The stannylated pyrimidines are stable compounds which react readily with acid chlorides in Pd-catalysed reaction with formation of 5-pyrimidinyl ketones.
Organomanganese(II) Reagents in the Synthesis of 5-Pyrimidinyl Ketones
Arukwe, Joseph,Undheim, Kjell
, p. 764 - 767 (2007/10/02)
Substituted alkyl 5-pyrimidinyl ketones were formed from acid chlorides of pyrimidine-5-carboxylic acids and alkylmanganese(II) iodides.The corresponding alcohols were also formed in the case of sterically less requiring organomanganese reagents and the a
Lithiation in the Synthesis of 5-Pyrimidinyl Ketones
Arukwe, Joseph,Undheim, Kjell
, p. 588 - 592 (2007/10/02)
A method for the preparation of 2-substituted 5-pyrimidinyl aryl or heteroaryl ketones from 5-bromo-2-methylthiopyrimidine-4-carboxylic acid is described.The latter was lithiated and reacted with an aroyl or heteroaroyl chloride to give the corresponding
