Title of article :
Synthesis of novel 2,3-substituted-2,4-dihydro-pyrazolo[4,3-d]pyrimidine-5,7-diones
Author/Authors :
Brady، نويسنده , , Thomas and Vu، نويسنده , , Khang and Barber، نويسنده , , Jack R. and Ng، نويسنده , , Shi Chung and Zhou، نويسنده , , Yuefen، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2009
Abstract :
Novel 2,3-substituted-2,4-dihydro-pyrazolo[4,3-d]pyrimidine-5,7-diones were successfully synthesized with moderate to good yields using a new synthetic approach. The structures of the regio-isomers in this series were determined by single crystal X-ray analysis and NMR spectra.
Keywords :
2 , 3-Substituted-2 , 7-diones , 3-d]pyrimidine-5 , 3-d]pyrimidine-5 , 1 , 7-dione derivatives , 3-d]pyrimidine-5 , 7-dione derivatives , Assignment of regio-isomer structures , Single crystal X-ray structure a , 2
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
