PMC:7571312 / 41808-42106 JSONTXT

{"project":"LitCovid-PD-FMA-UBERON","denotations":[{"id":"T91","span":{"begin":171,"end":178},"obj":"Body_part"}],"attributes":[{"id":"A91","pred":"fma_id","subj":"T91","obj":"http://purl.org/sig/ont/fma/fma82749"}],"text":"To a 3 L multinecked flask equipped with an overhead stirrer, nitrogen inlet, and internal thermometer was charged N-(tert-butoxycarbonyl)-3-[(3S)-2-oxopyrrolidin-3-yl]-l-alanine (190 g, 698 mmol) followed by dichloromethane (1100 mL) and the solution was cooled to 0 °C employing an ice/NaCl bath."}

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T414","span":{"begin":3,"end":6},"obj":"http://purl.obolibrary.org/obo/CLO_0001577"}],"text":"To a 3 L multinecked flask equipped with an overhead stirrer, nitrogen inlet, and internal thermometer was charged N-(tert-butoxycarbonyl)-3-[(3S)-2-oxopyrrolidin-3-yl]-l-alanine (190 g, 698 mmol) followed by dichloromethane (1100 mL) and the solution was cooled to 0 °C employing an ice/NaCl bath."}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T714","span":{"begin":62,"end":70},"obj":"Chemical"},{"id":"T715","span":{"begin":118,"end":137},"obj":"Chemical"},{"id":"T716","span":{"begin":171,"end":178},"obj":"Chemical"},{"id":"T717","span":{"begin":209,"end":224},"obj":"Chemical"},{"id":"T718","span":{"begin":243,"end":251},"obj":"Chemical"},{"id":"T719","span":{"begin":288,"end":292},"obj":"Chemical"}],"attributes":[{"id":"A714","pred":"chebi_id","subj":"T714","obj":"http://purl.obolibrary.org/obo/CHEBI_25555"},{"id":"A715","pred":"chebi_id","subj":"T715","obj":"http://purl.obolibrary.org/obo/CHEBI_48502"},{"id":"A716","pred":"chebi_id","subj":"T716","obj":"http://purl.obolibrary.org/obo/CHEBI_16449"},{"id":"A717","pred":"chebi_id","subj":"T717","obj":"http://purl.obolibrary.org/obo/CHEBI_15767"},{"id":"A718","pred":"chebi_id","subj":"T718","obj":"http://purl.obolibrary.org/obo/CHEBI_75958"},{"id":"A719","pred":"chebi_id","subj":"T719","obj":"http://purl.obolibrary.org/obo/CHEBI_26710"}],"text":"To a 3 L multinecked flask equipped with an overhead stirrer, nitrogen inlet, and internal thermometer was charged N-(tert-butoxycarbonyl)-3-[(3S)-2-oxopyrrolidin-3-yl]-l-alanine (190 g, 698 mmol) followed by dichloromethane (1100 mL) and the solution was cooled to 0 °C employing an ice/NaCl bath."}

{"project":"LitCovid-sentences","denotations":[{"id":"T286","span":{"begin":0,"end":298},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"To a 3 L multinecked flask equipped with an overhead stirrer, nitrogen inlet, and internal thermometer was charged N-(tert-butoxycarbonyl)-3-[(3S)-2-oxopyrrolidin-3-yl]-l-alanine (190 g, 698 mmol) followed by dichloromethane (1100 mL) and the solution was cooled to 0 °C employing an ice/NaCl bath."}

{"project":"LitCovid-PubTator","denotations":[{"id":"1034","span":{"begin":62,"end":70},"obj":"Chemical"},{"id":"1035","span":{"begin":115,"end":178},"obj":"Chemical"},{"id":"1036","span":{"begin":209,"end":224},"obj":"Chemical"},{"id":"1037","span":{"begin":288,"end":292},"obj":"Chemical"}],"attributes":[{"id":"A1034","pred":"tao:has_database_id","subj":"1034","obj":"MESH:D009584"},{"id":"A1036","pred":"tao:has_database_id","subj":"1036","obj":"MESH:D008752"},{"id":"A1037","pred":"tao:has_database_id","subj":"1037","obj":"MESH:D012965"}],"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":"To a 3 L multinecked flask equipped with an overhead stirrer, nitrogen inlet, and internal thermometer was charged N-(tert-butoxycarbonyl)-3-[(3S)-2-oxopyrrolidin-3-yl]-l-alanine (190 g, 698 mmol) followed by dichloromethane (1100 mL) and the solution was cooled to 0 °C employing an ice/NaCl bath."}