Environmentally Benign, Base-Promoted Selective Amination of Polyhalogenated Pyridines
Author(s) -
Chao Sun,
Wubing Yao,
Xu Chen,
Yiwen Zhao,
Qiqi Wei,
Zishuang Chen,
Jiashou Wu,
Feiyue Hao,
Huiping Xie
Publication year - 2019
Publication title -
acs omega
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 0.779
H-Index - 40
ISSN - 2470-1343
DOI - 10.1021/acsomega.9b01031
Subject(s) - amination , chemistry , dimethylamine , pyridine , solvent , base (topology) , environmentally friendly , dimethylformamide , organic chemistry , combinatorial chemistry , catalysis , mathematical analysis , ecology , mathematics , biology
An environmentally benign, highly efficient, and base-promoted selective amination of various polyhalogenated pyridines including the challenging pyridine chlorides to 2-aminopyridine derivatives using water as solvent has been developed. Featuring the use of the new method, the reaction is extended to the transformation on a large scale. Mechanistic studies indicate that the pathway involving a base aidant dissociation of N , N -dimethylformamide to generate dimethylamine is likely.
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