THE SILYL METHOD FOR THE SYNTHESIS OF 1[-2(PHENOXY)ETHYL]URACILS
DOI:
https://doi.org/10.1007/8255Keywords:
2, 4-bis(trimethylsiloxy)pyrimidine, 1-bromo-2-(phenoxy)ethane, N(1)-alkylation, the Gilbert–Johnson reactionAbstract
A modification of the method for the synthesis of N(1)-substituted derivatives of uracil is proposed using the Gilbert–Johnson reaction, which consists of the alkylation of 5-substituted 2,4-bis(trimethylsiloxy)pyrimidines with 1-bromo-2-(phenoxy)ethanes of low reactivity at 180-185° without solvent. The corresponding 1-[2-(phenoxy)ethyl]uracils, which were obtained in 55-74% yield, contained no impurities of the N(1),N(3)-disubstituted compounds.
How to Cite
Novikov, M. S.; Ozerov, A. A. Chem. Heterocycl. Compd. 2005, 41, 905. [Khim. Geterotsikl. Soedin. 2005, 1071.]
For this article in the English edition, see DOI 10.1007/s10593-005-0246-9