Synthesis and structure of thia and selena heterocycles containing cycloamidine substructures

J Fleischhauer, R Beckert, W Guenther, S Kluge…

Index: Synthesis, , # 18 p. 2839 - 2848

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Citation Number: 2

Abstract

... Scheme 2 Synthesis of 1,3,4-thiadiazines 5 and 7 and 1,3,4-selenadiazines 6 and 8 ... Geometry optimizations were carried out employing the TPSS [18] functional with the def2-TZVP [19] basis set ... 21] version employing the B3LYP [22] functional with the 6-31++G(d,p)-Basis set. ...