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单词 trisubstituted
释义

Trends of
trisubstituted

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Examples of 'trisubstituted' in a sentence
trisubstituted

In both molecules, the central 1,3,5-trisubstituted dihydropyrazole ring adopts an envelope conformation.The synthesis of 1,2,3-trisubstituted indoles was investigated.Herein, we report the design, synthesis and trypanocidal activity of some novel trisubstituted imidazole derivatives.The reaction also proceeded smoothly with several other synthetically useful activated trisubstituted olefins.These esters could be readily hydrolysed into the desired 1,2,3-trisubstituted xylofuranose.This procedure led to the corresponding 2,4,5-trisubstituted imidazoles products in high yields.The trimers consist of three triphenylene discotic units linked to a central 1,2,4-trisubstituted benzene ring via flexible spacers.The trisubstituted benzene ring occupies a position almost perpendicular to the pyran ring [dihedral angle = 83.97 (4)°].We have designed a new sequential carbocupration and sulfur–lithium exchange that leads stereo- and regioselectively to trisubstituted alkenyllithiums.The systematic structure-activity relationship of these trisubstituted pyrimidine amide derivatives was discussed based on the obtained experimental data.
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更新时间:2025/1/22 0:35:10