Application of phthalimidine synthesis with use of 1,2,3-1H-benzotriazole and 2-mercaptoethanol as dual synthetic auxiliaries. 2. Effective synthesisof phthalimidines possessing bulky group at 2-position
I. Takahasi et al., Application of phthalimidine synthesis with use of 1,2,3-1H-benzotriazole and 2-mercaptoethanol as dual synthetic auxiliaries. 2. Effective synthesisof phthalimidines possessing bulky group at 2-position, HETEROCYCLE, 54(2), 2001, pp. 635
Potentially bioactive phthalimidines are prepared in fair to good isolated
yields by the 1:1 condensation reaction of o-phthalaldehyde with a variety
of sterically-hindered primary alkyl amines in the presence of 1,2,3-1 H-be
nzotriazole and 2-mercaptoethanol as dual synthetic auxiliaries.