caa a22 4500 605529949 CHVBK 20210128105159.0 cr unu---uuuuu 210128e20151001xx s 000 0 eng 10.1134/S1070428015100139 doi (NATIONALLICENCE)springer-10.1134/S1070428015100139 Thietanyl protection in the synthesis of 1-alkyl-8-amino-3-methyl-3,7-dihydro-1 H -purine-2,6-diones [Elektronische Daten] [F. Khaliullin, Yu. Shabalina, R. Sharafutdinov] 1-Alkyl-8-bromo-3-methyl-7-(1,1-dioxo-1λ6-thietan-3-yl)-3,7-dihydro-1H-purine-2,6-diones reacted with amines to give the corresponding 1-alkyl-8-amino-3-methyl-7-(1,1-dioxo-1λ6-thietan-3-yl)-3,7-dihydro-1H-purine-2,6-diones which were treated with sodium alkoxide to remove thietanyl protecting group with formation of 1-alkyl-8-amino-3-methyl-3,7-dihydro-1H-purine-2,6-diones possessing no substituent on N7. Pleiades Publishing, Ltd., 2015 Khaliullin F. Bashkir State Medical University, ul. Lenina 3, 450000, Ufa, Russia aut Shabalina Yu Bashkir State Medical University, ul. Lenina 3, 450000, Ufa, Russia aut Sharafutdinov R. Bashkir State Medical University, ul. Lenina 3, 450000, Ufa, Russia aut Russian Journal of Organic Chemistry Pleiades Publishing 51/10(2015-10-01), 1434-1437 1070-4280 51:10<1434 2015 51 11178 https://doi.org/10.1134/S1070428015100139 text/html Onlinezugriff via DOI BK010053 XK010053 XK010000 Metadata rights reserved Springer special CC-BY-NC licence nationallicence 1 research-article jats NATIONALLICENCE NATIONALLICENCE NL-springer NATIONALLICENCE 856 40 https://doi.org/10.1134/S1070428015100139 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Khaliullin F. Bashkir State Medical University, ul. Lenina 3, 450000, Ufa, Russia aut NATIONALLICENCE 700 1- Shabalina Yu Bashkir State Medical University, ul. Lenina 3, 450000, Ufa, Russia aut NATIONALLICENCE 700 1- Sharafutdinov R. Bashkir State Medical University, ul. Lenina 3, 450000, Ufa, Russia aut NATIONALLICENCE 773 0- Russian Journal of Organic Chemistry Pleiades Publishing 51/10(2015-10-01), 1434-1437 1070-4280 51:10<1434 2015 51 11178 SWISSBIB 454155905