This search combines search strings from the content search (i.e. "Full Text", "Author", "Title", "Abstract", or "Keywords") with "Article Type" and "Publication Date Range" using the AND operator.
Beilstein J. Org. Chem. 2014, 10, 1914–1918, doi:10.3762/bjoc.10.199
Graphical Abstract
Scheme 1: The hypermodified nucleoside queuosine (Q) and the synthetic targets of preQ1 bases 1 to 3 with com...
Scheme 2: Synthesis of [15N1,15N3,H215N(C2)]-preQ1 base (1). a) CH3ONa (10 equiv) CH3OH, reflux, 10 h, RP C18...
Scheme 3: Synthesis of [15N9]-preQ1 base (2). a) [15N]-KCN (1 equiv), Na2CO3, H2O, pH 9, 80 °C, 3 h, then roo...
Scheme 4: Synthesis of [H215N(C7')] preQ1 base (3). a) K2CO3 (1.5 equiv), DMF, 70 °C, 14 h, 47%. b) Dess–Mart...
Figure 1: Comparison of 1H NMR spectra of the preQ1 bases 1, 2 and 3 with complementary 15N labeling patterns...