PMC:7571312 / 89334-89751 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T632","span":{"begin":397,"end":398},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Following the procedure described for the preparation of N-((1S)-1-{[((1S)-3-hydroxy-2-oxo-1-{[(3S)-2-oxopyrrolidin-3-yl]methyl}propyl)amino]carbonyl}-3-methylbutyl)-4-methoxy-1H-indole-2-carboxamide but substituting of N-((1S)-1-{[((1S)-3-chloro-2-oxo-1-{[(3S)-2-oxopyrrolidin-3-yl]methyl}propyl)amino]carbonyl}pentyl)-4-methoxy-1H-indole-2-carboxamide and making noncritical variations provided a crude yellow foam."}

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{"project":"LitCovid-sentences","denotations":[{"id":"T517","span":{"begin":0,"end":417},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Following the procedure described for the preparation of N-((1S)-1-{[((1S)-3-hydroxy-2-oxo-1-{[(3S)-2-oxopyrrolidin-3-yl]methyl}propyl)amino]carbonyl}-3-methylbutyl)-4-methoxy-1H-indole-2-carboxamide but substituting of N-((1S)-1-{[((1S)-3-chloro-2-oxo-1-{[(3S)-2-oxopyrrolidin-3-yl]methyl}propyl)amino]carbonyl}pentyl)-4-methoxy-1H-indole-2-carboxamide and making noncritical variations provided a crude yellow foam."}