877973-38-1Relevant articles and documents
Synthesis of pyrazolo[3,4- D]-4,5-Dihydropyrimidines through [5+1] cyclocondensation
Ryabukhin, Sergey V.,Granat, Dmitry S.,Plaskon, Andrey S.,Volochnyuk, Dmitriy M.,Shivanyuk, Alexander N.
, p. 2675 - 2678 (2014/01/06)
Twenty-five diverse pyrazolo[3,4-d]-4,5-dihydropyrimidines were synthesized in 73-91% yield through TMS-promoted [5+1] heterocyclization of aldehydes with pyrazolylamidines. Georg Thieme Verlag Stuttgart New York.