摘要 |
<p>cpds. - for epoxy resin formation. New cpds. (I):- (where R, R', R1, R'1, R2 and R'2 are H or (cyclo)aliphatic, araliphatic or aromatic hydrocarbon group), are prepared by catalytic condensation of a 1,1'-methylene-bis(5,6-dihydrouracil) with beta-methylepihalohydrin followed by dehydrohalogenation.</p> |