TY - JOUR
T1 - Condensation of Carboxylic Acids with Non-Nucleophilic N-Heterocycles and Anilides Using Boc2O
AU - Umehara, Atsushi
AU - Ueda, Hirofumi
AU - Tokuyama, Hidetoshi
N1 - Funding Information:
This work was supported by JSPS KAKENHI Grant Numbers JP16H01127 in Middle Molecular Strategy, JP16H00999 in Precisely Designed Catalysts with Customized Scaffolding, JP15J03530, a Grant-in aid for Scientific Research (A) (26253001), and Young Scientists (B) (26860004).
Publisher Copyright:
© 2016 American Chemical Society.
PY - 2016/11/18
Y1 - 2016/11/18
N2 - A novel condensation reaction of carboxylic acids with various non-nucleophilic N-heterocycles and anilides was developed. The reaction proceeds in the presence of di-tert-butyl dicarbonate (Boc2O), catalytic 4-(dimethylamino)pyridine (DMAP), and 2,6-lutidine and is applicable to the acylation of a wide range of non-nucleophilic nitrogen compounds, including indoles, pyrroles, pyrazole, carbazole, lactams, oxazolidinones, and anilides with high functional group compatibility. The scope of indoles, carboxylic acids, and anilides was also studied.
AB - A novel condensation reaction of carboxylic acids with various non-nucleophilic N-heterocycles and anilides was developed. The reaction proceeds in the presence of di-tert-butyl dicarbonate (Boc2O), catalytic 4-(dimethylamino)pyridine (DMAP), and 2,6-lutidine and is applicable to the acylation of a wide range of non-nucleophilic nitrogen compounds, including indoles, pyrroles, pyrazole, carbazole, lactams, oxazolidinones, and anilides with high functional group compatibility. The scope of indoles, carboxylic acids, and anilides was also studied.
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U2 - 10.1021/acs.joc.6b02097
DO - 10.1021/acs.joc.6b02097
M3 - Article
AN - SCOPUS:84996503623
SN - 0022-3263
VL - 81
SP - 11444
EP - 11453
JO - Journal of Organic Chemistry
JF - Journal of Organic Chemistry
IS - 22
ER -