
Tetrahedron p. 3953 - 3962 (1990)
Update date:2022-07-31
Topics:
Ahluwalia, V. K.
Kumar, Rakesh
Khurana, Anju
Bhatla, Rita
A novel synthesis of 1,3-diaryl-1,2,3,4-tetrahydro-5,7,7-trimethyl-4-oxo-2-thioxo-7H-pyrano<2,3-d>pyrimidines (4) and the isomeric 1,3-diaryl-1,2,3,4-tetrahydro-5,5,7-trimethyl-4-oxo-2-thioxo-5H-pyrano<2,3-d>pyrimidines (6) is described.
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