(iv) An efficient synthesis method of a valuable mesoionic
heterocycle under very mild condition from the reaction of KSCN
and a Schiff base L1 has been developed.
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Acknowledgements
Financial support from the Department of Science and Tech-
nology (DST), Govt. of India (SR/S1/IC-35/2007) is gratefully
acknowledged. We sincerely acknowledged the AvH Foundation,
Germany for the equipment donation grant to procure CHI-
1120A spectroelectrochemical analyzer.
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12876 | Dalton Trans., 2011, 40, 12866–12876
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