
PMC:7291971 / 57187-58835
Annnotations
LitCovid-PMC-OGER-BB
Id | Subject | Object | Predicate | Lexical cue |
---|---|---|---|---|
T1146 | 51-66 | CHEBI:50488;CHEBI:50488 | denotes | dihydroxyoxolan |
T1147 | 69-71 | CHEBI:53233;CHEBI:53233 | denotes | yl |
T1148 | 72-78 | CHEBI:16625;CHEBI:16625 | denotes | methyl |
T1149 | 111-115 | CHEBI:30756;CHEBI:30756 | denotes | 9-yl |
T1150 | 116-118 | CHEBI:17500;CHEBI:17500 | denotes | -4 |
T1151 | 118-119 | CHEBI:34018;CHEBI:34018 | denotes | - |
T1152 | 119-126 | CHEBI:43176;CHEBI:43176 | denotes | hydroxy |
T1153 | 126-130 | CHEBI:17500;CHEBI:17500 | denotes | -5-( |
T1154 | 130-143 | CHEBI:24712;CHEBI:24712 | denotes | hydroxymethyl |
T1155 | 144-150 | CHEBI:26911;CHEBI:26911 | denotes | oxolan |
T1156 | 150-156 | CHEBI:15533;CHEBI:15533 | denotes | -3-yl] |
T1157 | 156-159 | CHEBI:29354;CHEBI:29354 | denotes | oxy |
T1158 | 160-165 | CHEBI:37807;CHEBI:37807 | denotes | ethyl |
T1159 | 166-171 | CHEBI:46882;CHEBI:46882 | denotes | amino |
T1160 | 172-185 | CHEBI:30772;CHEBI:30772 | denotes | butanoic acid |
T1161 | 266-271 | CHEBI:15377;CHEBI:15377 | denotes | water |
T1162 | 309-317 | CHEBI:46787;CHEBI:46787 | denotes | solvents |
T1163 | 374-379 | CHEBI:15377;CHEBI:15377 | denotes | water |
T1164 | 397-401 | CHEBI:48607;CHEBI:48607 | denotes | LiOH |
T1165 | 402-409 | CHEBI:15377;CHEBI:15377 | denotes | aqueous |
T1166 | 410-418 | CHEBI:75958;CHEBI:75958 | denotes | solution |
T1167 | 520-523 | CHEBI:17883;CHEBI:17883 | denotes | HCl |
T1168 | 524-531 | CHEBI:15377;CHEBI:15377 | denotes | aqueous |
T1169 | 532-540 | CHEBI:75958;CHEBI:75958 | denotes | solution |
T1170 | 542-550 | CHEBI:46787;CHEBI:46787 | denotes | Solvents |
T1171 | 657-663 | CHEBI:30563;CHEBI:30563 | denotes | silica |
T1172 | 724-736 | CHEBI:38472;CHEBI:38472 | denotes | acetonitrile |
T1173 | 800-808 | CHEBI:36357;CHEBI:36357 | denotes | compound |
T1174 | 856-861 | CHEBI:15377;CHEBI:15377 | denotes | water |
T1175 | 866-877 | CHEBI:47032;CHEBI:47032 | denotes | 1,4-dioxane |
T1176 | 1385-1388 | CHEBI:36927;CHEBI:36927 | denotes | 13C |
T67979 | 51-66 | CHEBI:50488;CHEBI:50488 | denotes | dihydroxyoxolan |
T32544 | 69-71 | CHEBI:53233;CHEBI:53233 | denotes | yl |
T12991 | 72-78 | CHEBI:16625;CHEBI:16625 | denotes | methyl |
T86322 | 111-115 | CHEBI:30756;CHEBI:30756 | denotes | 9-yl |
T2693 | 116-118 | CHEBI:17500;CHEBI:17500 | denotes | -4 |
T25161 | 118-119 | CHEBI:34018;CHEBI:34018 | denotes | - |
T69413 | 119-126 | CHEBI:43176;CHEBI:43176 | denotes | hydroxy |
T26102 | 126-130 | CHEBI:17500;CHEBI:17500 | denotes | -5-( |
T20939 | 130-143 | CHEBI:24712;CHEBI:24712 | denotes | hydroxymethyl |
T70312 | 144-150 | CHEBI:26911;CHEBI:26911 | denotes | oxolan |
T56764 | 150-156 | CHEBI:15533;CHEBI:15533 | denotes | -3-yl] |
T75470 | 156-159 | CHEBI:29354;CHEBI:29354 | denotes | oxy |
T3995 | 160-165 | CHEBI:37807;CHEBI:37807 | denotes | ethyl |
T67962 | 166-171 | CHEBI:46882;CHEBI:46882 | denotes | amino |
T85476 | 172-185 | CHEBI:30772;CHEBI:30772 | denotes | butanoic acid |
T88015 | 266-271 | CHEBI:15377;CHEBI:15377 | denotes | water |
T32144 | 309-317 | CHEBI:46787;CHEBI:46787 | denotes | solvents |
T73518 | 374-379 | CHEBI:15377;CHEBI:15377 | denotes | water |
T36371 | 397-401 | CHEBI:48607;CHEBI:48607 | denotes | LiOH |
T62284 | 402-409 | CHEBI:15377;CHEBI:15377 | denotes | aqueous |
T5176 | 410-418 | CHEBI:75958;CHEBI:75958 | denotes | solution |
T58294 | 520-523 | CHEBI:17883;CHEBI:17883 | denotes | HCl |
T17055 | 524-531 | CHEBI:15377;CHEBI:15377 | denotes | aqueous |
T68995 | 532-540 | CHEBI:75958;CHEBI:75958 | denotes | solution |
T64029 | 542-550 | CHEBI:46787;CHEBI:46787 | denotes | Solvents |
T62206 | 657-663 | CHEBI:30563;CHEBI:30563 | denotes | silica |
T74306 | 724-736 | CHEBI:38472;CHEBI:38472 | denotes | acetonitrile |
T36288 | 800-808 | CHEBI:36357;CHEBI:36357 | denotes | compound |
T43085 | 856-861 | CHEBI:15377;CHEBI:15377 | denotes | water |
T91454 | 866-877 | CHEBI:47032;CHEBI:47032 | denotes | 1,4-dioxane |
T2736 | 1385-1388 | CHEBI:36927;CHEBI:36927 | denotes | 13C |
LitCovid-PubTator
Id | Subject | Object | Predicate | Lexical cue | tao:has_database_id |
---|---|---|---|---|---|
991 | 248-251 | Chemical | denotes | TFA | MESH:D014269 |
992 | 266-271 | Chemical | denotes | water | MESH:D014867 |
993 | 374-379 | Chemical | denotes | water | MESH:D014867 |
994 | 397-401 | Chemical | denotes | LiOH | |
995 | 520-523 | Chemical | denotes | HCl | MESH:D006851 |
996 | 657-663 | Chemical | denotes | silica | MESH:D012822 |
997 | 675-678 | Chemical | denotes | C18 | MESH:C109760 |
998 | 724-736 | Chemical | denotes | acetonitrile | MESH:C032159 |
999 | 740-745 | Chemical | denotes | TEAAc | |
1000 | 856-861 | Chemical | denotes | water | MESH:D014867 |
1001 | 866-877 | Chemical | denotes | 1,4-dioxane | MESH:C025223 |
1002 | 1385-1388 | Chemical | denotes | 13C | MESH:C000615229 |
1003 | 1403-1406 | Chemical | denotes | D2O | |
1004 | 1602-1613 | Chemical | denotes | C26H37N12O9 | |
1005 | 1575-1579 | Disease | denotes | HRMS |
LitCovid-PD-CLO
Id | Subject | Object | Predicate | Lexical cue |
---|---|---|---|---|
T345 | 640-641 | http://purl.obolibrary.org/obo/CLO_0001020 | denotes | a |
T346 | 697-698 | http://purl.obolibrary.org/obo/CLO_0001020 | denotes | a |
T347 | 889-891 | http://purl.obolibrary.org/obo/CLO_0001000 | denotes | 35 |
T348 | 896-898 | http://purl.obolibrary.org/obo/CLO_0001313 | denotes | 36 |
T349 | 904-905 | http://purl.obolibrary.org/obo/CLO_0001020 | denotes | a |
T350 | 1615-1618 | http://purl.obolibrary.org/obo/CLO_0007706 | denotes | M+H |
LitCovid-PD-CHEBI
Id | Subject | Object | Predicate | Lexical cue | chebi_id |
---|---|---|---|---|---|
T52186 | 24-45 | Chemical | denotes | 6-amino-9H-purin-9-yl | http://purl.obolibrary.org/obo/CHEBI_30756 |
T71124 | 26-31 | Chemical | denotes | amino | http://purl.obolibrary.org/obo/CHEBI_46882 |
T91179 | 72-78 | Chemical | denotes | methyl | http://purl.obolibrary.org/obo/CHEBI_32875|http://purl.obolibrary.org/obo/CHEBI_29309 |
T191 | 94-115 | Chemical | denotes | 6-amino-9H-purin-9-yl | http://purl.obolibrary.org/obo/CHEBI_30756 |
T25223 | 96-101 | Chemical | denotes | amino | http://purl.obolibrary.org/obo/CHEBI_46882 |
T4835 | 119-126 | Chemical | denotes | hydroxy | http://purl.obolibrary.org/obo/CHEBI_43176 |
T67895 | 130-143 | Chemical | denotes | hydroxymethyl | http://purl.obolibrary.org/obo/CHEBI_24712 |
T64132 | 156-159 | Chemical | denotes | oxy | http://purl.obolibrary.org/obo/CHEBI_29354 |
T8624 | 160-165 | Chemical | denotes | ethyl | http://purl.obolibrary.org/obo/CHEBI_37807|http://purl.obolibrary.org/obo/CHEBI_62801 |
T3060 | 166-171 | Chemical | denotes | amino | http://purl.obolibrary.org/obo/CHEBI_46882 |
T19597 | 172-185 | Chemical | denotes | butanoic acid | http://purl.obolibrary.org/obo/CHEBI_30772 |
T17443 | 181-185 | Chemical | denotes | acid | http://purl.obolibrary.org/obo/CHEBI_37527 |
T55499 | 248-251 | Chemical | denotes | TFA | http://purl.obolibrary.org/obo/CHEBI_45892 |
T92108 | 266-271 | Chemical | denotes | water | http://purl.obolibrary.org/obo/CHEBI_15377 |
T27273 | 309-317 | Chemical | denotes | solvents | http://purl.obolibrary.org/obo/CHEBI_46787 |
T83132 | 374-379 | Chemical | denotes | water | http://purl.obolibrary.org/obo/CHEBI_15377 |
T14764 | 397-401 | Chemical | denotes | LiOH | http://purl.obolibrary.org/obo/CHEBI_33979 |
T93820 | 410-418 | Chemical | denotes | solution | http://purl.obolibrary.org/obo/CHEBI_75958 |
T54370 | 520-523 | Chemical | denotes | HCl | http://purl.obolibrary.org/obo/CHEBI_17883 |
T6531 | 532-540 | Chemical | denotes | solution | http://purl.obolibrary.org/obo/CHEBI_75958 |
T80709 | 657-663 | Chemical | denotes | silica | http://purl.obolibrary.org/obo/CHEBI_30563 |
T66891 | 724-736 | Chemical | denotes | acetonitrile | http://purl.obolibrary.org/obo/CHEBI_38472 |
T91062 | 746-752 | Chemical | denotes | buffer | http://purl.obolibrary.org/obo/CHEBI_35225 |
T90091 | 856-861 | Chemical | denotes | water | http://purl.obolibrary.org/obo/CHEBI_15377 |
T17933 | 866-877 | Chemical | denotes | 1,4-dioxane | http://purl.obolibrary.org/obo/CHEBI_47032 |
T66670 | 870-877 | Chemical | denotes | dioxane | http://purl.obolibrary.org/obo/CHEBI_46923 |
T88233 | 974-976 | Chemical | denotes | 1H | http://purl.obolibrary.org/obo/CHEBI_49637 |
T216 | 991-994 | Chemical | denotes | D2O | http://purl.obolibrary.org/obo/CHEBI_41981 |
T68989 | 1007-1009 | Chemical | denotes | 1H | http://purl.obolibrary.org/obo/CHEBI_49637 |
T82560 | 1021-1023 | Chemical | denotes | 1H | http://purl.obolibrary.org/obo/CHEBI_49637 |
T81404 | 1035-1037 | Chemical | denotes | 1H | http://purl.obolibrary.org/obo/CHEBI_49637 |
T12372 | 1049-1051 | Chemical | denotes | 1H | http://purl.obolibrary.org/obo/CHEBI_49637 |
T28362 | 1075-1077 | Chemical | denotes | 1H | http://purl.obolibrary.org/obo/CHEBI_49637 |
T98794 | 1101-1103 | Chemical | denotes | 1H | http://purl.obolibrary.org/obo/CHEBI_49637 |
T15115 | 1120-1122 | Chemical | denotes | 1H | http://purl.obolibrary.org/obo/CHEBI_49637 |
T89279 | 1158-1160 | Chemical | denotes | 1H | http://purl.obolibrary.org/obo/CHEBI_49637 |
T92999 | 1177-1179 | Chemical | denotes | 1H | http://purl.obolibrary.org/obo/CHEBI_49637 |
T58256 | 1196-1198 | Chemical | denotes | 1H | http://purl.obolibrary.org/obo/CHEBI_49637 |
T40105 | 1252-1254 | Chemical | denotes | 1H | http://purl.obolibrary.org/obo/CHEBI_49637 |
T12935 | 1289-1291 | Chemical | denotes | 1H | http://purl.obolibrary.org/obo/CHEBI_49637 |
T229 | 1403-1406 | Chemical | denotes | D2O | http://purl.obolibrary.org/obo/CHEBI_41981 |
LitCovid-sentences
Id | Subject | Object | Predicate | Lexical cue |
---|---|---|---|---|
T397 | 0-189 | Sentence | denotes | 4.1.20 4-({[(2R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl}(2-[(2R,5R)-2-(6-amino-9H-purin-9-yl)-4-hydroxy-5-(hydroxymethyl)oxolan-3-yl]oxy}ethyl)amino)butanoic acid (8) |
T398 | 190-282 | Sentence | denotes | Compound 25 (140 mg, 0.15 mmol, 1.00 eq) was treated with TFA (1.37 mL) and water (0.34 mL). |
T399 | 283-344 | Sentence | denotes | After stirring for 5.5 h, solvents were removed under vacuum. |
T400 | 345-438 | Sentence | denotes | The residue was dissolved in water (0.5 mL) and 2 M LiOH aqueous solution (3.5 mL) was added. |
T401 | 439-541 | Sentence | denotes | After stirring at 0 °C for 30 min, pH was adjusted to ≈3 or 4 by addition of 1 M HCl aqueous solution. |
T402 | 542-765 | Sentence | denotes | Solvents were removed under vacuum and the residue was purified by flash column chromatography on a reversed-phase silica gel column C18 (4 g, 40 μm) with a 0–20% linear gradient of acetonitrile in TEAAc buffer 50 mM, pH 7. |
T403 | 766-973 | Sentence | denotes | The fractions containing the pure compound were pooled, concentrated and lyophilized with water and 1,4-dioxane to give 8 (35 mg, 36%) as a white powder with 99% purity determined by HPLC analysis at 260 nm. |
T404 | 974-1384 | Sentence | denotes | 1H NMR (600 MHz, D2O) δ 8.24 (s, 1H), 8.13 (s, 1H), 8.05 (s, 1H), 8.01 (s, 1H), 5.98 (d, J = 4.3 Hz, 1H), 5.94 (d, J = 4.6 Hz, 1H), 4.68–4.59 (m, 1H), 4.51–4.44 (m, 2H), 4.44–4.38 (m, 1H), 4.38–4.30 (m, 1H), 4.23–4.15 (m, 1H), 4.09–3.95 (m, 2H), 3.91 (dd, J = 12.9, J = 2.7 Hz, 1H), 3.80 (dd, J = 12.9, J = 3.8 Hz, 1H), 3.69–3.33 (m, 4H), 3.20 (m, 2H), 2.29 (td, J = 7.0 Hz, J = 2.7 Hz, 2H), 2.02–1.85 (m, 2H). |
T405 | 1385-1574 | Sentence | denotes | 13C NMR (150 MHz, D2O) δ 174.5, 154.9 (2C), 152.5, 152.3, 147.7, 147.5, 139.3, 138.5, 118.6, 118.3, 89.0, 86.9, 84.8, 81.8, 80.1, 73.9, 71.1, 69.0, 67.8, 60.3, 56.2, 55.3, 53.8, 52.5, 26.1. |
T406 | 1575-1621 | Sentence | denotes | HRMS (ESI+): m/z calcd for C26H37N12O9 [M+H]+: |
T407 | 1622-1638 | Sentence | denotes | 661.2806, found: |
T408 | 1639-1648 | Sentence | denotes | 661.2811. |