5909-26-2Relevant articles and documents
Regio- and chemoselective magnesiation of protected uracils and thiouracils using TMPMgCl?LiCl and TMP2Mg?2LiCl
Mosrin, Marc,Boudet, Nadege,Knochel, Paul
supporting information; experimental part, p. 3237 - 3239 (2009/02/05)
Two successive regio- and chemoselective magnesiations using TMPMgCl?LiCl and TMP2Mg?2LiCl enable the full functionalization of protected uracils and thiouracils in good to excellent yields. This journal is
Stannylation in the Electrophilic 2- and 4/6-Pyrimidine Position and the Use of Stannylpyrimidines in Coupling and Tin-Lithium Exchange Reactions
Sandosham, Jessie,Undheim, Kjell
, p. 275 - 284 (2007/10/02)
2-Stannylpyrimidines have been prepared by stannyl anion substitution in 2-chloropyrimidines.Stannylation in the 4-position was via the iodo-derivative or via the 4-lithio derivative and lithium-tin transmetallation.Tin-lithium exchange in the 2-position
Methylathion of Heterocyclic Compounds Containing NH, SH and/or OH Groups by Means of N,N-Dimethylformamide Dimethyl Acetal
Stanovnik, Branko,Tisler, Miha,Hribar, Alenka,Barlin, Gordon B.,Brown, Desmond J.
, p. 1729 - 1738 (2007/10/02)
Methylations of heterocyclic systems, such as benzimidazole, naphthimidazole, imidazopyridine, purine, pyridine, pyrimidine, pyridazine and s-triazolopyridazine, which bore SH, NH and/or OH groups, were carried out with dimethylformamide dimethyl acetal to give the corresponding S-, N- and/or O-methyl derivatives in high yields.Selective methylation of some compounds containing both SH and NH groups took place to give first the S-methyl and subsequently the S,N-dimethyl derivatives.No side reactions, such as C-methylation, were observed.