International Scholarly Research Notices / 2011 / Article / Tab 2

Research Article

A Remarkably High-Speed Solution-Phase Combinatorial Synthesis of 2-Substituted-Amino-4-Aryl Thiazoles in Polar Solvents in the Absence of a Catalyst under Ambient Conditions and Study of Their Antimicrobial Activities

Table 2

Screening of solvents for reaction.

Sr. no.SolventsPolarity indexReaction time

1.DMSO7.225–30 sec
2.DMF6.430–40 sec
3.Acetonitrile5.830–40 sec
4.Ethanol5.260 sec
5.Methanol5.160 sec
6.Dioxane4.860 sec
7.n-butanol4.090 sec
8.Dichloromethane3.14 min
9.Carbon tetrachloride1.6Not going even after 30 min

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