PMC:7571312 / 101940-102194 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T15","span":{"begin":236,"end":237},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Following the procedure described for the preparation of N2-(tert-butoxycarbonyl)-N1-((1S)-3-chloro-2-oxo-1-{[(3S)-2-oxopyrrolidin-3-yl]methyl}propyl)-l-leucinamide but substituting Boc-Phe-OH and making noncritical variations provided a crude brown oil."}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T33680","span":{"begin":57,"end":59},"obj":"Chemical"},{"id":"T87508","span":{"begin":61,"end":80},"obj":"Chemical"},{"id":"T90688","span":{"begin":93,"end":99},"obj":"Chemical"},{"id":"T85873","span":{"begin":102,"end":105},"obj":"Chemical"},{"id":"T13091","span":{"begin":136,"end":142},"obj":"Chemical"},{"id":"T86710","span":{"begin":143,"end":149},"obj":"Chemical"},{"id":"T29648","span":{"begin":182,"end":185},"obj":"Chemical"},{"id":"T47981","span":{"begin":186,"end":189},"obj":"Chemical"}],"attributes":[{"id":"A66860","pred":"chebi_id","subj":"T33680","obj":"http://purl.obolibrary.org/obo/CHEBI_17997"},{"id":"A77948","pred":"chebi_id","subj":"T87508","obj":"http://purl.obolibrary.org/obo/CHEBI_48502"},{"id":"A63004","pred":"chebi_id","subj":"T90688","obj":"http://purl.obolibrary.org/obo/CHEBI_47853"},{"id":"A77481","pred":"chebi_id","subj":"T85873","obj":"http://purl.obolibrary.org/obo/CHEBI_46629"},{"id":"A22795","pred":"chebi_id","subj":"T13091","obj":"http://purl.obolibrary.org/obo/CHEBI_32875"},{"id":"A47011","pred":"chebi_id","subj":"T13091","obj":"http://purl.obolibrary.org/obo/CHEBI_29309"},{"id":"A46251","pred":"chebi_id","subj":"T86710","obj":"http://purl.obolibrary.org/obo/CHEBI_26308"},{"id":"A98033","pred":"chebi_id","subj":"T29648","obj":"http://purl.obolibrary.org/obo/CHEBI_48502"},{"id":"A56822","pred":"chebi_id","subj":"T47981","obj":"http://purl.obolibrary.org/obo/CHEBI_17295"},{"id":"A28850","pred":"chebi_id","subj":"T47981","obj":"http://purl.obolibrary.org/obo/CHEBI_29997"}],"text":"Following the procedure described for the preparation of N2-(tert-butoxycarbonyl)-N1-((1S)-3-chloro-2-oxo-1-{[(3S)-2-oxopyrrolidin-3-yl]methyl}propyl)-l-leucinamide but substituting Boc-Phe-OH and making noncritical variations provided a crude brown oil."}

{"project":"LitCovid-sentences","denotations":[{"id":"T570","span":{"begin":0,"end":254},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Following the procedure described for the preparation of N2-(tert-butoxycarbonyl)-N1-((1S)-3-chloro-2-oxo-1-{[(3S)-2-oxopyrrolidin-3-yl]methyl}propyl)-l-leucinamide but substituting Boc-Phe-OH and making noncritical variations provided a crude brown oil."}

{"project":"LitCovid-PubTator","denotations":[{"id":"1891","span":{"begin":182,"end":185},"obj":"Gene"}],"attributes":[{"id":"A1891","pred":"tao:has_database_id","subj":"1891","obj":"Gene:91653"}],"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":"Following the procedure described for the preparation of N2-(tert-butoxycarbonyl)-N1-((1S)-3-chloro-2-oxo-1-{[(3S)-2-oxopyrrolidin-3-yl]methyl}propyl)-l-leucinamide but substituting Boc-Phe-OH and making noncritical variations provided a crude brown oil."}