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The Scientific World Journal
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2013
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Article
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Tab 1
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Research Article
New Urea and Thiourea Derivatives of Piperazine Doped with Febuxostat: Synthesis and Evaluation of Anti-TMV and Antimicrobial Activities
Table 1
Physical data of titled urea and thiourea derivatives
8(a–j)
.
Compound
Product
Reaction time (h)
Yield (%)
m.p (°C)
4
8
94
154–156
8a
3
85
182–184
8b
4
81
163–165
8c
2.5
89
176–178
8d
2.5
90
181–183
8e
3
86
201–203
8f
3
83
167–169
8g
2.5
86
171–173
8h
3
83
188–190
8i
3.5
83
214–216
8j
4
82
142–144