36591-61-4Relevant articles and documents
SUBSTITUTED PYRIMIDINES, PROCESS FOR THEIR PRODUCTION AND THEIR USE AS EFFECTIVE ABSORBENTS OF UV IRRADIATION
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Page/Page column 11-13, (2010/11/28)
The present invention discloses substituted pyrimidines, processes for their synthesis and their use as effective sun-protecting agents either alone or in combination with other known sun-protecting agents.
Application of the Elbs Persulfate Oxidation to the Preparation of 5-Hydroxypyrimidines
Hurst, Derek T.
, p. 1285 - 1289 (2007/10/02)
The use of potassium persulfate in cold sodium hydroxide solution has been shown to give the pyrimidin-5-yl hydrogen sulfates in cases where the pyrimidine has at least two electron-releasing groups in the 2, 4 or 6 positions.However, the reaction has been unsuccessful in a number of cases.The pyrimidin-5-yl hydrogen sulfates are hydrolysed to the corresponding 5-hydroxypyrimidines by hydrochloric acid.