REACTION OF 3-FORMYL-2-METHOXY-1,6-DIOXASPIRO[4.4]NONANES WITH 3-AMINO-1,2,4-TRIAZOLE - SYNTHESIS OF AZOLO[1,5-A]PYRIMID-6-YL)METHYLENETETRAHYDROFURANS
Mm. Vartanyan et al., REACTION OF 3-FORMYL-2-METHOXY-1,6-DIOXASPIRO[4.4]NONANES WITH 3-AMINO-1,2,4-TRIAZOLE - SYNTHESIS OF AZOLO[1,5-A]PYRIMID-6-YL)METHYLENETETRAHYDROFURANS, Russian chemical bulletin, 42(11), 1993, pp. 1921-1922
The reaction of 3-formyl-2-methoxy-1,6-dioxaspiro[4,4]nonanes with 3-a
mino-1,2,4-triazole gives azolo[1,5-a]pyrimid-6-yl)methylenetetrahydro
furans in 51-65% yields.