PMC:7571312 / 11133-11301 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T156","span":{"begin":0,"end":4},"obj":"Chemical"},{"id":"T157","span":{"begin":50,"end":63},"obj":"Chemical"}],"attributes":[{"id":"A156","pred":"chebi_id","subj":"T156","obj":"http://purl.obolibrary.org/obo/CHEBI_37527"},{"id":"A157","pred":"chebi_id","subj":"T157","obj":"http://purl.obolibrary.org/obo/CHEBI_35026"}],"text":"Acid 6 was treated with isobutylchloroformate and triethylamine, and the resulting mixed anhydride was reacted with diazomethane34 to provide high isolated yields of 7."}

{"project":"LitCovid-sentences","denotations":[{"id":"T56","span":{"begin":0,"end":168},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Acid 6 was treated with isobutylchloroformate and triethylamine, and the resulting mixed anhydride was reacted with diazomethane34 to provide high isolated yields of 7."}

{"project":"LitCovid-PubTator","denotations":[{"id":"281","span":{"begin":24,"end":45},"obj":"Chemical"},{"id":"282","span":{"begin":50,"end":63},"obj":"Chemical"},{"id":"283","span":{"begin":116,"end":128},"obj":"Chemical"}],"attributes":[{"id":"A281","pred":"tao:has_database_id","subj":"281","obj":"MESH:C039311"},{"id":"A282","pred":"tao:has_database_id","subj":"282","obj":"MESH:C016162"},{"id":"A283","pred":"tao:has_database_id","subj":"283","obj":"MESH:D003978"}],"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":"Acid 6 was treated with isobutylchloroformate and triethylamine, and the resulting mixed anhydride was reacted with diazomethane34 to provide high isolated yields of 7."}