PMC:7291971 / 15210-15467 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T351","span":{"begin":59,"end":69},"obj":"MOP:0002369"},{"id":"T352","span":{"begin":81,"end":83},"obj":"CHEBI:86228;CHEBI:86228"},{"id":"T353","span":{"begin":83,"end":94},"obj":"CHEBI:75508;CHEBI:75508"},{"id":"T354","span":{"begin":96,"end":98},"obj":"CHEBI:86228;CHEBI:86228"},{"id":"T355","span":{"begin":98,"end":103},"obj":"CHEBI:47265;CHEBI:47265"},{"id":"T356","span":{"begin":103,"end":104},"obj":"CHEBI:86228;CHEBI:86228"},{"id":"T357","span":{"begin":104,"end":119},"obj":"CHEBI:17824;CHEBI:17824"},{"id":"T358","span":{"begin":202,"end":223},"obj":"CHEBI:50488;CHEBI:50488"}],"text":"Dinucleosides 5, 6 and 7 were rather synthesized through N-alkylation of 20 with 1-bromobutane, 1-bromo-3-phenylpropane or methyl-4-bromobutyrate, respectively, in N-methylmorpholine in the presence of diisopropylethylamine (DIEA) at 110 °C under microwave."}

{"project":"LitCovid-PubTator","denotations":[{"id":"318","span":{"begin":0,"end":13},"obj":"Chemical"},{"id":"319","span":{"begin":81,"end":94},"obj":"Chemical"},{"id":"320","span":{"begin":96,"end":119},"obj":"Chemical"},{"id":"321","span":{"begin":123,"end":145},"obj":"Chemical"},{"id":"322","span":{"begin":164,"end":182},"obj":"Chemical"},{"id":"323","span":{"begin":202,"end":223},"obj":"Chemical"},{"id":"324","span":{"begin":225,"end":229},"obj":"Chemical"}],"attributes":[{"id":"A319","pred":"tao:has_database_id","subj":"319","obj":"MESH:C047757"},{"id":"A322","pred":"tao:has_database_id","subj":"322","obj":"MESH:C038816"}],"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":"Dinucleosides 5, 6 and 7 were rather synthesized through N-alkylation of 20 with 1-bromobutane, 1-bromo-3-phenylpropane or methyl-4-bromobutyrate, respectively, in N-methylmorpholine in the presence of diisopropylethylamine (DIEA) at 110 °C under microwave."}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T281","span":{"begin":98,"end":103},"obj":"Chemical"},{"id":"T283","span":{"begin":123,"end":129},"obj":"Chemical"}],"attributes":[{"id":"A281","pred":"chebi_id","subj":"T281","obj":"http://purl.obolibrary.org/obo/CHEBI_22927"},{"id":"A282","pred":"chebi_id","subj":"T281","obj":"http://purl.obolibrary.org/obo/CHEBI_47265"},{"id":"A283","pred":"chebi_id","subj":"T283","obj":"http://purl.obolibrary.org/obo/CHEBI_32875"},{"id":"A284","pred":"chebi_id","subj":"T283","obj":"http://purl.obolibrary.org/obo/CHEBI_29309"}],"text":"Dinucleosides 5, 6 and 7 were rather synthesized through N-alkylation of 20 with 1-bromobutane, 1-bromo-3-phenylpropane or methyl-4-bromobutyrate, respectively, in N-methylmorpholine in the presence of diisopropylethylamine (DIEA) at 110 °C under microwave."}

{"project":"LitCovid-sentences","denotations":[{"id":"T94","span":{"begin":0,"end":257},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Dinucleosides 5, 6 and 7 were rather synthesized through N-alkylation of 20 with 1-bromobutane, 1-bromo-3-phenylpropane or methyl-4-bromobutyrate, respectively, in N-methylmorpholine in the presence of diisopropylethylamine (DIEA) at 110 °C under microwave."}