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The synthesis of the Sn(IV)-complexed, Schiff base derivatives 1a–1l, prepared in one pot by the reaction of 2-amino-4-R-phenol (R=H, Me, Cl, NO 2 ), 2-pyridinecarboxaldehyde, 2-picolinic acid and dimethyl-, dibutyl-, and diphenyltin oxides, is described. The complexes were characterized by IR, MS, 1 H, 13 C, 119 Sn NMR. Suitable crystals of 1e and 1h enabled us to...
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