PMC:7571312 / 70977-71313 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T552","span":{"begin":318,"end":319},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Following the procedure described for the preparation of N2-acetyl-N1-[(1S)-1-(chloroacetyl)-4-(dimethylamino)-4-oxobutyl]-N2-methyl-l-leucinamide but substituting (3S)-3-{[N-(tert-butoxycarbonyl)-l-leucyl]amino}-2-oxo-4-[(3S)-2-oxopyrrolidin-3-yl]butyl 2,6-dichlorobenzoate and making noncritical variations provided a pale yellow oil."}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T74104","span":{"begin":57,"end":59},"obj":"Chemical"},{"id":"T73494","span":{"begin":60,"end":66},"obj":"Chemical"},{"id":"T42703","span":{"begin":79,"end":91},"obj":"Chemical"},{"id":"T73085","span":{"begin":123,"end":125},"obj":"Chemical"},{"id":"T54639","span":{"begin":126,"end":132},"obj":"Chemical"},{"id":"T6066","span":{"begin":176,"end":195},"obj":"Chemical"},{"id":"T33483","span":{"begin":199,"end":205},"obj":"Chemical"},{"id":"T97706","span":{"begin":206,"end":211},"obj":"Chemical"},{"id":"T70759","span":{"begin":215,"end":218},"obj":"Chemical"},{"id":"T56418","span":{"begin":248,"end":253},"obj":"Chemical"},{"id":"T18623","span":{"begin":254,"end":274},"obj":"Chemical"}],"attributes":[{"id":"A87688","pred":"chebi_id","subj":"T74104","obj":"http://purl.obolibrary.org/obo/CHEBI_17997"},{"id":"A52297","pred":"chebi_id","subj":"T73494","obj":"http://purl.obolibrary.org/obo/CHEBI_40574"},{"id":"A34410","pred":"chebi_id","subj":"T73494","obj":"http://purl.obolibrary.org/obo/CHEBI_46887"},{"id":"A30100","pred":"chebi_id","subj":"T42703","obj":"http://purl.obolibrary.org/obo/CHEBI_60669"},{"id":"A70808","pred":"chebi_id","subj":"T73085","obj":"http://purl.obolibrary.org/obo/CHEBI_17997"},{"id":"A47244","pred":"chebi_id","subj":"T54639","obj":"http://purl.obolibrary.org/obo/CHEBI_32875"},{"id":"A52674","pred":"chebi_id","subj":"T54639","obj":"http://purl.obolibrary.org/obo/CHEBI_29309"},{"id":"A49842","pred":"chebi_id","subj":"T6066","obj":"http://purl.obolibrary.org/obo/CHEBI_48502"},{"id":"A31435","pred":"chebi_id","subj":"T33483","obj":"http://purl.obolibrary.org/obo/CHEBI_32630"},{"id":"A58632","pred":"chebi_id","subj":"T33483","obj":"http://purl.obolibrary.org/obo/CHEBI_37904"},{"id":"A86193","pred":"chebi_id","subj":"T97706","obj":"http://purl.obolibrary.org/obo/CHEBI_46882"},{"id":"A5174","pred":"chebi_id","subj":"T70759","obj":"http://purl.obolibrary.org/obo/CHEBI_46629"},{"id":"A31049","pred":"chebi_id","subj":"T56418","obj":"http://purl.obolibrary.org/obo/CHEBI_41264"},{"id":"A60974","pred":"chebi_id","subj":"T18623","obj":"http://purl.obolibrary.org/obo/CHEBI_48624"}],"text":"Following the procedure described for the preparation of N2-acetyl-N1-[(1S)-1-(chloroacetyl)-4-(dimethylamino)-4-oxobutyl]-N2-methyl-l-leucinamide but substituting (3S)-3-{[N-(tert-butoxycarbonyl)-l-leucyl]amino}-2-oxo-4-[(3S)-2-oxopyrrolidin-3-yl]butyl 2,6-dichlorobenzoate and making noncritical variations provided a pale yellow oil."}

{"project":"LitCovid-sentences","denotations":[{"id":"T437","span":{"begin":0,"end":336},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Following the procedure described for the preparation of N2-acetyl-N1-[(1S)-1-(chloroacetyl)-4-(dimethylamino)-4-oxobutyl]-N2-methyl-l-leucinamide but substituting (3S)-3-{[N-(tert-butoxycarbonyl)-l-leucyl]amino}-2-oxo-4-[(3S)-2-oxopyrrolidin-3-yl]butyl 2,6-dichlorobenzoate and making noncritical variations provided a pale yellow oil."}