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PMC:7571312 / 70197-70348 JSONTXT

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LitCovid-PD-CLO

Id Subject Object Predicate Lexical cue
T547 30-32 http://purl.obolibrary.org/obo/CL_0000453 denotes LC
T548 131-132 http://purl.obolibrary.org/obo/CLO_0001020 denotes a

LitCovid-PD-CHEBI

Id Subject Object Predicate Lexical cue chebi_id
T36317 30-32 Chemical denotes LC http://purl.obolibrary.org/obo/CHEBI_73582
T3451 47-51 Chemical denotes SiO2 http://purl.obolibrary.org/obo/CHEBI_30563
T89696 62-70 Chemical denotes methanol http://purl.obolibrary.org/obo/CHEBI_17790
T41704 71-81 Chemical denotes chloroform http://purl.obolibrary.org/obo/CHEBI_35255

LitCovid-sentences

Id Subject Object Predicate Lexical cue
T432 0-151 Sentence denotes This material was purified by LC (50 g 230–400 SiO2, 2.5–3.5% methanol/chloroform) to afford 413 mg (61%) of the title compound as a light yellow foam.

LitCovid-PubTator

Id Subject Object Predicate Lexical cue tao:has_database_id
1519 47-51 Chemical denotes SiO2
1520 62-70 Chemical denotes methanol MESH:D000432
1521 71-81 Chemical denotes chloroform MESH:D002725