PMC:7571312 / 38505-38677 JSONTXT

{"project":"LitCovid-PD-FMA-UBERON","denotations":[{"id":"T87","span":{"begin":70,"end":77},"obj":"Body_part"}],"attributes":[{"id":"A87","pred":"fma_id","subj":"T87","obj":"http://purl.org/sig/ont/fma/fma82749"}],"text":"A solution of N-(tert-butoxycarbonyl)-3-[(3S)-2-oxopyrrolidin-3-yl]-l-alanine (2.72 g, 10.0 mmol) in THF (100 mL) was placed under an atmosphere of N2 and cooled to −23 °C."}

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T386","span":{"begin":0,"end":1},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"A solution of N-(tert-butoxycarbonyl)-3-[(3S)-2-oxopyrrolidin-3-yl]-l-alanine (2.72 g, 10.0 mmol) in THF (100 mL) was placed under an atmosphere of N2 and cooled to −23 °C."}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T618","span":{"begin":2,"end":10},"obj":"Chemical"},{"id":"T619","span":{"begin":17,"end":36},"obj":"Chemical"},{"id":"T620","span":{"begin":70,"end":77},"obj":"Chemical"},{"id":"T621","span":{"begin":101,"end":104},"obj":"Chemical"},{"id":"T624","span":{"begin":148,"end":150},"obj":"Chemical"}],"attributes":[{"id":"A618","pred":"chebi_id","subj":"T618","obj":"http://purl.obolibrary.org/obo/CHEBI_75958"},{"id":"A619","pred":"chebi_id","subj":"T619","obj":"http://purl.obolibrary.org/obo/CHEBI_48502"},{"id":"A620","pred":"chebi_id","subj":"T620","obj":"http://purl.obolibrary.org/obo/CHEBI_16449"},{"id":"A621","pred":"chebi_id","subj":"T621","obj":"http://purl.obolibrary.org/obo/CHEBI_15635"},{"id":"A622","pred":"chebi_id","subj":"T621","obj":"http://purl.obolibrary.org/obo/CHEBI_20506"},{"id":"A623","pred":"chebi_id","subj":"T621","obj":"http://purl.obolibrary.org/obo/CHEBI_26911"},{"id":"A624","pred":"chebi_id","subj":"T624","obj":"http://purl.obolibrary.org/obo/CHEBI_17997"}],"text":"A solution of N-(tert-butoxycarbonyl)-3-[(3S)-2-oxopyrrolidin-3-yl]-l-alanine (2.72 g, 10.0 mmol) in THF (100 mL) was placed under an atmosphere of N2 and cooled to −23 °C."}

{"project":"LitCovid-sentences","denotations":[{"id":"T263","span":{"begin":0,"end":172},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"A solution of N-(tert-butoxycarbonyl)-3-[(3S)-2-oxopyrrolidin-3-yl]-l-alanine (2.72 g, 10.0 mmol) in THF (100 mL) was placed under an atmosphere of N2 and cooled to −23 °C."}

{"project":"LitCovid-PubTator","denotations":[{"id":"970","span":{"begin":14,"end":77},"obj":"Chemical"},{"id":"971","span":{"begin":101,"end":104},"obj":"Chemical"},{"id":"972","span":{"begin":148,"end":150},"obj":"Chemical"}],"attributes":[{"id":"A971","pred":"tao:has_database_id","subj":"971","obj":"MESH:C018674"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":"A solution of N-(tert-butoxycarbonyl)-3-[(3S)-2-oxopyrrolidin-3-yl]-l-alanine (2.72 g, 10.0 mmol) in THF (100 mL) was placed under an atmosphere of N2 and cooled to −23 °C."}