PubMed:12433491 / 81-236
Annnotations
sentences
{"project":"sentences","denotations":[{"id":"TextSentencer_T2","span":{"begin":0,"end":155},"obj":"Sentence"},{"id":"T2","span":{"begin":0,"end":155},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"O-aminopropyl starch was prepared by Michael addition of acrylonitrile and subsequent reduction with freshly prepared cobalt boride and sodium borohydride."}