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PMC:7571312 / 75533-76299 JSONTXT

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LitCovid-PD-CLO

Id Subject Object Predicate Lexical cue
T569 279-280 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T570 324-326 http://purl.obolibrary.org/obo/CL_0000453 denotes LC
T571 423-424 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T572 723-725 http://purl.obolibrary.org/obo/CLO_0007874 denotes MS
T573 758-763 http://purl.obolibrary.org/obo/CLO_0007706 denotes M + H

LitCovid-PD-CHEBI

Id Subject Object Predicate Lexical cue chebi_id
T980 57-67 Chemical denotes tert-butyl http://purl.obolibrary.org/obo/CHEBI_30355
T981 62-67 Chemical denotes butyl http://purl.obolibrary.org/obo/CHEBI_41264
T982 99-102 Chemical denotes oxo http://purl.obolibrary.org/obo/CHEBI_46629
T983 133-139 Chemical denotes methyl http://purl.obolibrary.org/obo/CHEBI_32875|http://purl.obolibrary.org/obo/CHEBI_29309
T985 140-146 Chemical denotes propyl http://purl.obolibrary.org/obo/CHEBI_26308
T986 147-152 Chemical denotes amino http://purl.obolibrary.org/obo/CHEBI_46882
T987 175-185 Chemical denotes 2-oxoethyl http://purl.obolibrary.org/obo/CHEBI_46886
T988 186-195 Chemical denotes carbamate http://purl.obolibrary.org/obo/CHEBI_13941
T989 213-216 Chemical denotes Boc http://purl.obolibrary.org/obo/CHEBI_48502
T990 220-227 Chemical denotes t-butyl http://purl.obolibrary.org/obo/CHEBI_30355
T991 222-227 Chemical denotes butyl http://purl.obolibrary.org/obo/CHEBI_41264
T992 229-232 Chemical denotes Ala http://purl.obolibrary.org/obo/CHEBI_16977|http://purl.obolibrary.org/obo/CHEBI_46217
T994 324-326 Chemical denotes LC http://purl.obolibrary.org/obo/CHEBI_73582
T995 341-345 Chemical denotes SiO2 http://purl.obolibrary.org/obo/CHEBI_30563
T996 354-362 Chemical denotes methanol http://purl.obolibrary.org/obo/CHEBI_17790
T997 363-373 Chemical denotes chloroform http://purl.obolibrary.org/obo/CHEBI_35255
T998 444-446 Chemical denotes 1H http://purl.obolibrary.org/obo/CHEBI_49637
T999 452-456 Chemical denotes DMSO http://purl.obolibrary.org/obo/CHEBI_28262
T1000 482-484 Chemical denotes 1H http://purl.obolibrary.org/obo/CHEBI_49637
T1001 496-498 Chemical denotes 1H http://purl.obolibrary.org/obo/CHEBI_49637
T1002 534-536 Chemical denotes 1H http://purl.obolibrary.org/obo/CHEBI_49637
T1003 592-594 Chemical denotes 1H http://purl.obolibrary.org/obo/CHEBI_49637
T1004 606-608 Chemical denotes 1H http://purl.obolibrary.org/obo/CHEBI_49637
T1005 634-636 Chemical denotes 1H http://purl.obolibrary.org/obo/CHEBI_49637
T1006 648-650 Chemical denotes 1H http://purl.obolibrary.org/obo/CHEBI_49637
T1007 662-664 Chemical denotes 1H http://purl.obolibrary.org/obo/CHEBI_49637
T1008 723-725 Chemical denotes MS http://purl.obolibrary.org/obo/CHEBI_73613

LitCovid-sentences

Id Subject Object Predicate Lexical cue
T461 0-293 Sentence denotes Following the procedure described for the preparation of tert-butyl [(1S)-2-[((1S)-3-(benzyloxy)-2-oxo-1-{[(3S)-2-oxopyrrolidin-3-yl]methyl}propyl)amino]-1-(cyclohexylmethyl)-2-oxoethyl]carbamate but substituting Boc-(β t-butyl)-Ala-OH and making noncritical variations provided a brown syrup.
T462 294-443 Sentence denotes This material was purified by LC (33 g 230–400 SiO2, 1–2.5% methanol/chloroform) to afford 258 mg (55%) of the title compound as a light yellow foam.
T463 444-766 Sentence denotes 1H NMR (DMSO-d6) δ 8.23 (d, J = 8 Hz, 1H), 7.62 (s, 1H), 7.32 (m, 5H), 6.96 (d, J = 8 Hz, 1H), 4.46 (s, 2H), 4.35–4.33 (m, 2H), 4.21 (d, J = 16 Hz, 1H), 3.95 (m, 1H), 3.09 (m, 2H), 2.24 (m, 1H), 2.07 (m, 1H), 1.92 (m, 1H), 1.58 (m, 2H), 1.46 (m, 2H), 1.35 (s, 9H), 0.87 (m, 9H); MS (ESI+) for C27H41N3O6m/z 504.2 (M + H)+.

LitCovid-PubTator

Id Subject Object Predicate Lexical cue tao:has_database_id
1608 213-216 Gene denotes Boc Gene:91653
1609 341-345 Chemical denotes SiO2
1610 354-362 Chemical denotes methanol MESH:D000432
1611 363-373 Chemical denotes chloroform MESH:D002725