CORD-19:cb16d307afaecebd683e6d74c8b501ed54b0c9a4 / 4007-4199 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T21","span":{"begin":0,"end":192},"obj":"Sentence"},{"id":"T23292","span":{"begin":0,"end":192},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The electrophilic substitution at the C-4 position of pyrazolones is an effective synthetic route for the construction of pyrazolones linked with chiral groups and 4-disubstituted pyrazolones."}

{"project":"CORD-19_Custom_license_subset","denotations":[{"id":"T21","span":{"begin":0,"end":192},"obj":"Sentence"}],"text":"The electrophilic substitution at the C-4 position of pyrazolones is an effective synthetic route for the construction of pyrazolones linked with chiral groups and 4-disubstituted pyrazolones."}