Efficient trifluoromethylation of C(sp(2))-H functionalized alpha-oxoketene dithioacetals: a route to the regioselective synthesis of functionalized trifluoromethylated pyrazoles
Title | Efficient trifluoromethylation of C(sp(2))-H functionalized alpha-oxoketene dithioacetals: a route to the regioselective synthesis of functionalized trifluoromethylated pyrazoles |
Publication Type | Journal Article |
Year of Publication | 2017 |
Authors | Sharma, N, Kumari, N, Chundawat, TS, Kumar, S, Bhagat, S |
Journal | RSC Advances |
Volume | 7 |
Issue | 17 |
Pagination | 10150-10153 |
Date Published | JAN |
Abstract | An operationally simple approach for the regioselective construction of diversely substituted trifluoromethylated pyrazoles via nucleophilic trifluoromethylation of iodo-substituted alpha-oxoketene dithioacetals is described. X-ray crystallographic studies confirmed the trifluoromethylation as well as formation of a regioselective cyclized product. Furthermore, trifluoromethylated pyrazoles bearing thiomethyl groups may allow further functionalization and are of considerable interest in medicinal chemistry. |
DOI | 10.1039/c7ra01130j |
Type of Journal (Indian or Foreign) | Foreign |
Impact Factor (IF) | 3.289 |
Divison category:
Physical and Materials Chemistry
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