| abstract |
The present invention provides a novel intermediate compound for the production of a novel triazolo [4,5-d] pyrimidine compound. A compound of the following formula (I): [3aS- (3aα, 4α, 6α, 6aα)]-[tetrahydro-6-hydroxy-2,2-dimethyl-4H-cyclopenta-1,3-dioxole-4 -Yl] carbamic acid, phenylmethyl ester; and analogs thereof. 2- (butylthio) -4,6-dichloropyrimidin-5-amine; [3aR- (3aα, 4α, 6α, 6aα)]-2-[[6-[[5-amino-2- (butylthio) -6 -Chloro-pyrimidin-4-yl] amino] tetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl] oxy] ethanol; and analogs thereof. [Selection figure] None |