C. Reese, A. Ubasawa
1980
Citations
1
Influential Citations
92
Citations
Quality indicators
Journal
Tetrahedron Letters
Abstract
The protected guanosine and uridine derivatives (3a, 3b and 4) react with 1-(mesitylene-2-sulphonyl)-3-nitro-1,2,4-triazole (MSNT, 2a) to give 5a, 5b and 7, respectively: 9 is converted into 10 in the same way. The reactions proceed more rapidly in the presence of diphenyl phosphate.