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. 2019 Dec 17;9(71):41893–41902. doi: 10.1039/c9ra05240b

Preparation of NCDs by oxidation of NC with oxidants.

Entry Oxidant/additive (g per g NC) pH Time (h) NCD Ald. content (%)
1 NaIO4 (1.4)/— 7 72 NCD72 83
2 NaIO4 (1.4)/HCl ∼3 72 NCDA72 52
3 NaIO4 (1.4)/NaOH ∼9 72 NCDB72 58
4 KIO4 (1.7)/— 7 48 NCDK48 —47
5 NaClO2 (1.7)/— >8 24 NCCC24 0
6 TEMPO (1.3)/NaOCl 10 60 NCCT60 0 (ref. 48)