PMC:7291971 / 16824-17424 JSONTXT 7 Projects

Annnotations TAB TSV DIC JSON TextAE

Id Subject Object Predicate Lexical cue
T104 0-125 Sentence denotes Scheme 4 depicts the synthesis of the adenine dinucleosides 14–16 from the intermediate NH-linked dinucleoside 20 (Scheme 2).
T105 126-254 Sentence denotes The reaction of 4-chlorobenzenesulfonyl chloride with 20 in the presence of NEt3 [31,32] followed by a TFA treatment yielded 14.
T106 255-483 Sentence denotes The treatment of 20 with 4-chloro-3-nitrobenzaldehyde or 4-chlorobenzaldehyde and sodium triacetoxyborohydride, followed by the removal of protective groups in acidic conditions resulted in dinucleosides 15 and 16, respectively.
T107 484-600 Sentence denotes It is noteworthy that this reductive amination conducted at 40 °C increased the yields to 71% and 81%, respectively.