The title compound (methyl 2,6-diazidopurine-9-acetate. C8H6N10O2) is a potential intermediate for the synthesis of peptidic nucleic acids containing diaminopurine. Its two azido groups are approximately parallel and at their attachment points, the internal ring angles are 1.4(3)degrees smaller than in the dichloro homologue.
Tetrabutylammonium fluoride-assisted rapid N9-alkylation on purine ring: Application to combinatorial reactions in microtiter plates for the discovery of potent sulfotransferase inhibitors in situ
作者:Ashraf Brik、Chung-Yi Wu、Michael D. Best、Chi-Huey Wong
DOI:10.1016/j.bmc.2005.02.066
日期:2005.8
been invested in the synthesis of purine libraries due to their importance in targeting various enzymes involved in different diseases and cellular processes. The synthesis of N9-alkylated purine scaffolds relied mostly on Mitsunobu conditions with a variety of alcohols or strong basic conditions with different organic halides. A more reliable and efficient way for the synthesis of N(9)-alkylated purine
Novel C6-phosphonated purine nucleosides were obtained in good to excellent isolated yields by the simple and catalyst-free SNAr−Arbuzov reaction of trialkyl phosphite with 6-choloropurine nucleosides, including a series of nonsugar carbon nucleosides. Shorter reaction times were needed, and substantially higher yields were obtained under microwave irradiation conditions compared with conventional
A simple, rapid, and regioselective approach for the synthesis of N-(methoxy-carbonylmethyl)- and N-(n-propoxycarbonylmethyl) nucleobases was developed. By using DMF as the solvent and in the presence of K2CO3 as the base, all the desired products were obtained in moderate yields within 8 min under microwave irradiation.
The title compound (methyl 2,6-diazidopurine-9-acetate. C8H6N10O2) is a potential intermediate for the synthesis of peptidic nucleic acids containing diaminopurine. Its two azido groups are approximately parallel and at their attachment points, the internal ring angles are 1.4(3)degrees smaller than in the dichloro homologue.