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Updated: Jun 1, 2026

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Microwave-Assisted Preparation of 1-Aryl-1H-pyrazole-5-amines
Published on: June 23, 2019
Ethyl 5-amino-3-methyl-sulfan-yl-1H-pyrazole-4-carboxyl-ate
Yan Li1, Teng-Fei Shao, Jian-Wu Wang
1School of Chemistry and Chemical Engineering, Shandong University, Jinan 250100, People's Republic of China.
Abstract:
In the title compound, C(7)H(11)N(3)O(2)S, bond lengths and angles are within normal ranges. The crystal packing is stabilized by inter-molecular N-H⋯O hydrogen bonds, linking the mol-ecules into infinite one-dimensional chains along the a axis.

