Id |
Subject |
Object |
Predicate |
Lexical cue |
T266 |
0-142 |
Sentence |
denotes |
4.1.3 N-{[(4R,6R)-6-(6-amino-9H-purin-9-yl)-2,2-dimethyl-tetrahydro-2H-furo[3,4-d] [1,3]dioxol-4-yl]methyl}-4-nitrobenzene-1-sulfonamide (18) |
T267 |
143-319 |
Sentence |
denotes |
Following method A with 5′-amino-2′,3′-isopropylidene adenosine (2.21 g, 7.22 mmol, 1.00 eq) and 4-nitrobenzenesufonyl chloride, 18 (2.64 g, 74%) was obtained as a beige solid. |
T268 |
320-344 |
Sentence |
denotes |
Rf 0.50 (8:92 MeOH/DCM). |
T269 |
345-661 |
Sentence |
denotes |
1H NMR (600 MHz, DMSO‑d 6) δ 8.55 (t, J = 5.8 Hz, 1H), 8.33–8.27 (m, 2H), 8.26 (s, 1H), 8.13 (s, 1H), 7.96–7.88 (m, 2H), 7.37 (br. s, 2H), 6.09 (d, J = 2.8 Hz, 1H), 5.32 (dd, J = 6.3 Hz, 2.9 Hz, 1H), 4.89 (dd, J = 6.3 Hz, 3.0 Hz, 1H), 4.16 (td, J = 5.9 Hz, 3.0 Hz, 1H), 3.24–3.10 (m, 2H), 1.50 (s, 3H), 1.27 (s, 3H). |
T270 |
662-803 |
Sentence |
denotes |
13C NMR (600 MHz, DMSO‑d 6) δ 156.3, 152.7, 149.5, 148.4, 146.0, 140.2, 128.0, 124.5, 119.3, 113.6, 89.4, 84.4, 83.0, 81.6, 44.6, 27.0, 25.2. |
T271 |
804-850 |
Sentence |
denotes |
HRMS (ESI+): m/z calcd for C19H22N7O7S [M+H]+: |
T272 |
851-876 |
Sentence |
denotes |
492.1301, Found 492.1311. |