Research Article

Synthesis, Structure, and Cyclocondensation of the 4,4,4-Trifluoro-3,3-dihydroxy-2-methyl-1-(thien-2-yl)-1-butanone with Hydroxylamine and Hydrazine

Figure 5

ORTEP view of the 5(3)-trifluoromethyl-4-methyl-3(5)-thien-2-yl-1H-pyrazole (5) with the corresponding atom numbers. Displacement ellipsoids are drawn at the 50% probability level with hydrogen atoms represented by small spheres of arbitrary radii.