National Natural Science Foundation of China(Grant No.21372019)
An efficient synthesis of tetrahydrofuro[3,2-b]quinolin-2(3H)-ones from α-angelica lactone and 2-aminobenzaldehydes via a tandem Aldol-Michael addition is described. The reactions were carried out using DBU as the ...
Funds of Natural Science Foundation of China(Grant No.21372019)
A series of polysubstituted tetrahydropyrimidines were synthesized in moderate to good yields via a one-pot, four-component reaction of an alkyne, formaldehyde, and amines in solid media acidic Al2O3. The advantages o...