157557-12-5Relevant articles and documents
HETEROAROMATIC ACETONITRILES PART III. ALKYLATION OF 5-(2-HYDROXYPHENYL)-5-METHYL-12H-BENZOPYRANOTRIAZOLOPYRIMIDINE AND 7-(2-HYDROXYPHENYL)-14H-BENZOPYRANOPYRIMIDOBENZIMIDAZOLE
Kuzmierkiewicz, W.
, p. 1095 - 1103 (2007/10/02)
A selective and efficient method is reported of O-alkylation of phenols 5-(hydroxyphenyl)-5-methyl-12H-benzopyranotriazolopyrimidine (1) and 7-(2-hydroxyphenyl)-14H-benzopyranopyrimidobenzimidazole (2) with alk