PMC:7571312 / 97245-97619 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7571312","sourcedb":"PMC","sourceid":"7571312","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7571312","text":"To a solution of tert-butyl ((1S)-3-(benzyloxy)-2-oxo-1-{[(3S)-2-oxopyrrolidin-3-yl]methyl}propyl)carbamate (200 mg, 0.53 mmol) in dioxane (5 mL) was added 4 M hydrochloric acid/dioxane (5 mL), and the solution was stirred at an ambient temperature for 4 h before removing the solvents in vacuo, azeotroping the residue with toluene (2 × 10 mL), and drying in vacuo for 1 h.","tracks":[{"project":"LitCovid-PD-CLO","denotations":[{"id":"T667","span":{"begin":3,"end":4},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"attributes":[{"subj":"T667","pred":"source","obj":"LitCovid-PD-CLO"}]},{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T74760","span":{"begin":5,"end":13},"obj":"Chemical"},{"id":"T79325","span":{"begin":17,"end":27},"obj":"Chemical"},{"id":"T98057","span":{"begin":22,"end":27},"obj":"Chemical"},{"id":"T22604","span":{"begin":50,"end":53},"obj":"Chemical"},{"id":"T25590","span":{"begin":84,"end":90},"obj":"Chemical"},{"id":"T71034","span":{"begin":91,"end":97},"obj":"Chemical"},{"id":"T7146","span":{"begin":98,"end":107},"obj":"Chemical"},{"id":"T64367","span":{"begin":131,"end":138},"obj":"Chemical"},{"id":"T97507","span":{"begin":160,"end":177},"obj":"Chemical"},{"id":"T47345","span":{"begin":173,"end":177},"obj":"Chemical"},{"id":"T86277","span":{"begin":178,"end":185},"obj":"Chemical"},{"id":"T33926","span":{"begin":202,"end":210},"obj":"Chemical"},{"id":"T50802","span":{"begin":277,"end":285},"obj":"Chemical"},{"id":"T66031","span":{"begin":325,"end":332},"obj":"Chemical"}],"attributes":[{"id":"A53879","pred":"chebi_id","subj":"T74760","obj":"http://purl.obolibrary.org/obo/CHEBI_75958"},{"id":"A50595","pred":"chebi_id","subj":"T79325","obj":"http://purl.obolibrary.org/obo/CHEBI_30355"},{"id":"A92774","pred":"chebi_id","subj":"T98057","obj":"http://purl.obolibrary.org/obo/CHEBI_41264"},{"id":"A9181","pred":"chebi_id","subj":"T22604","obj":"http://purl.obolibrary.org/obo/CHEBI_46629"},{"id":"A53322","pred":"chebi_id","subj":"T25590","obj":"http://purl.obolibrary.org/obo/CHEBI_32875"},{"id":"A39815","pred":"chebi_id","subj":"T25590","obj":"http://purl.obolibrary.org/obo/CHEBI_29309"},{"id":"A95553","pred":"chebi_id","subj":"T71034","obj":"http://purl.obolibrary.org/obo/CHEBI_26308"},{"id":"A8224","pred":"chebi_id","subj":"T7146","obj":"http://purl.obolibrary.org/obo/CHEBI_13941"},{"id":"A16697","pred":"chebi_id","subj":"T64367","obj":"http://purl.obolibrary.org/obo/CHEBI_46923"},{"id":"A53038","pred":"chebi_id","subj":"T97507","obj":"http://purl.obolibrary.org/obo/CHEBI_17883"},{"id":"A71346","pred":"chebi_id","subj":"T47345","obj":"http://purl.obolibrary.org/obo/CHEBI_37527"},{"id":"A88195","pred":"chebi_id","subj":"T86277","obj":"http://purl.obolibrary.org/obo/CHEBI_46923"},{"id":"A58100","pred":"chebi_id","subj":"T33926","obj":"http://purl.obolibrary.org/obo/CHEBI_75958"},{"id":"A76489","pred":"chebi_id","subj":"T50802","obj":"http://purl.obolibrary.org/obo/CHEBI_46787"},{"id":"A46619","pred":"chebi_id","subj":"T66031","obj":"http://purl.obolibrary.org/obo/CHEBI_17578"},{"subj":"T74760","pred":"source","obj":"LitCovid-PD-CHEBI"},{"subj":"T79325","pred":"source","obj":"LitCovid-PD-CHEBI"},{"subj":"T98057","pred":"source","obj":"LitCovid-PD-CHEBI"},{"subj":"T22604","pred":"source","obj":"LitCovid-PD-CHEBI"},{"subj":"T25590","pred":"source","obj":"LitCovid-PD-CHEBI"},{"subj":"T71034","pred":"source","obj":"LitCovid-PD-CHEBI"},{"subj":"T7146","pred":"source","obj":"LitCovid-PD-CHEBI"},{"subj":"T64367","pred":"source","obj":"LitCovid-PD-CHEBI"},{"subj":"T97507","pred":"source","obj":"LitCovid-PD-CHEBI"},{"subj":"T47345","pred":"source","obj":"LitCovid-PD-CHEBI"},{"subj":"T86277","pred":"source","obj":"LitCovid-PD-CHEBI"},{"subj":"T33926","pred":"source","obj":"LitCovid-PD-CHEBI"},{"subj":"T50802","pred":"source","obj":"LitCovid-PD-CHEBI"},{"subj":"T66031","pred":"source","obj":"LitCovid-PD-CHEBI"}]},{"project":"LitCovid-sentences","denotations":[{"id":"T551","span":{"begin":0,"end":374},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"attributes":[{"subj":"T551","pred":"source","obj":"LitCovid-sentences"}]}],"config":{"attribute types":[{"pred":"source","value type":"selection","values":[{"id":"LitCovid-PD-CLO","color":"#ec9397","default":true},{"id":"LitCovid-PD-CHEBI","color":"#93b1ec"},{"id":"LitCovid-sentences","color":"#cbec93"}]}]}}