Journal of Chemistry / 2013 / Article / Tab 2

Research Article

Synthesis of Polyfunctionalized 4H-Pyrans

Table 2

Optimization of catalyst loading.a

785930.tab.002

EntryCatalyst (mg)Time (h)Yield (%)

1101245b
2201280
330385
440387
550385

aReaction conditions: stoichiometric ratio of all the reactants with base in ethanol at RT; bincomplete conversion.

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