216661-54-0Relevant articles and documents
Microwave-assisted protocols for the expedited synthesis of pyrazolo[1,5-a] and [3,4-d]pyrimidines
Daniels, R. Nathan,Kim, Kwangho,Lebois, Evan P.,Muchalski, Hubert,Hughes, Mary,Lindsley, Craig W.
, p. 305 - 310 (2008/09/17)
General, high-yielding MAOS protocols for the expedited synthesis of functionalized pyrazolo[1,5-a]pyrimidines and pyrazolo[3,4-b]pyrimidines, as well as their pyrazole precursors, are described amenable to an iterative analogue library synthesis strategy for lead optimization.
Synthesis and initial SAR studies of 3,6-disubstituted pyrazolo[1,5-a]pyrimidines: A new class of KDR kinase inhibitors
Fraley, Mark E.,Hoffman, William F.,Rubino, Robert S.,Hungate, Randall W.,Tebben, Andrew J.,Rutledge, Ruth Z.,McFall, Rosemary C.,Huckle, William R.,Kendall, Richard L.,Coll, Kathleen E.,Thomas, Kenneth A.
, p. 2767 - 2770 (2007/10/03)
We have synthesized and evaluated the activity of 3,6-disubstituted pyrazolo[1,5-a]pyrimidines as a new class of KDR kinase inhibitors. Starting with screening lead 1, potency against isolated KDR was fully optimized with 3-thienyl and 4-methoxyphenyl substituents at the 6- and 3-positions (3g, KDR IC50=19 nM), respectively. The synthesis and SAR of these compounds are described.
Angiogenesis inhibitors
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, (2008/06/13)
The present invention relates to compounds which inhibit tyrosine kinase enzymes, compositions which contain tyrosine kinase inhibiting compounds and methods of using tyrosine kinase inhibitors to treat tyrosine kinase-dependent diseases/conditions such a