PMC:7571312 / 47872-48016 JSONTXT

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{"project":"LitCovid-PubTator","denotations":[{"id":"1126","span":{"begin":47,"end":51},"obj":"Chemical"},{"id":"1127","span":{"begin":56,"end":64},"obj":"Chemical"},{"id":"1128","span":{"begin":65,"end":75},"obj":"Chemical"}],"attributes":[{"id":"A1127","pred":"tao:has_database_id","subj":"1127","obj":"MESH:D000432"},{"id":"A1128","pred":"tao:has_database_id","subj":"1128","obj":"MESH:D002725"}],"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":"This material was purified by LC (30 g 230–400 SiO2, 4% methanol/chloroform) to afford 167 mg (58%) of the title compound as an off-white solid."}