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. 2011 May 5;16(5):3802–3825. doi: 10.3390/molecules16053802

Table 1.

Synthesis of Electron-Deficient Acetylenes.

graphic file with name molecules-16-03802-i001.jpg

Entry R2 Acetylene Yield (%)
1 Ph 2a 83
2 m,p-Cl2C6H3 2b 76
3 m,p-(CH3O)2C6H3 2c 89
4 p-FC6H4 2d 76
5 1-naphthyl 2e 67
6 2-thienyl 2f 75