FIELD: chemistry.
SUBSTANCE: said invention relates to a method for obtaining a compound of the formula
where R3 is a halogen, which includes the removal of protection from the compound of the formula
where the removal of protection occurs in the presence of HCl acid and where THP is tetrahydropyranyl.
EFFECT: technical result-a new method for obtaining the compound formula has been developed, which has the properties of modulating the activity of PI3-kinase and can find its application in medicine.
15 cl, 19 dwg, 6 tbl, 53 ex
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