Radioprotective and Antitumor Activity of Some Novel Amino Acids and Imidazoles Containing Thieno[2,3-d]pyrimidine Moiety
摘要:
A variety of novel thieno[2,3-d]pyrimidine derivatives, comprising amino acids 3a-l, imidazothieno-pyrimidines 4A, 4b-h, and 7, were obtained via the reaction of 4-chloro-5,6-dimethylthieno[2,3-d] pyrimidine 1 with a variety of reagents. The structures of these compounds were confirmed by microanalysis, IR, (1)H NMR, and mass spectrometry. Some of the obtained compounds showed promising radioprotective and antitumor activities.
Radioprotective and Antitumor Activity of Some Novel Amino Acids and Imidazoles Containing Thieno[2,3-d]pyrimidine Moiety
摘要:
A variety of novel thieno[2,3-d]pyrimidine derivatives, comprising amino acids 3a-l, imidazothieno-pyrimidines 4A, 4b-h, and 7, were obtained via the reaction of 4-chloro-5,6-dimethylthieno[2,3-d] pyrimidine 1 with a variety of reagents. The structures of these compounds were confirmed by microanalysis, IR, (1)H NMR, and mass spectrometry. Some of the obtained compounds showed promising radioprotective and antitumor activities.
Recombinant fission yeast cells and methods of using them are described, which provide for identification of chemical and biological inhibitors or activators of a target exogenous phosphodiesterase (PDE). The invention provides, in some aspects, compounds that inhibit cAMP PDE activity and compositions that include such compounds. The invention, in part, also includes methods of using cAMP PDE-inhibiting compounds in the treatment of cAMP PDE-associated diseases and/or disorders.