Selenium-containing heterocycles: Synthetic investigation of 3-amino-2-ethylselenopyridine carboxylate using sodium borohydride

SH Abdel-Hafez, SA Abdel-Mohsen…

Index: Abdel-Hafez Phosphorus, Sulfur and Silicon and the Related Elements, 2003 , vol. 178, # 12 p. 2563 - 2579

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Citation Number: 14

Abstract

3-amino-4, 6-dimethyl-2-ethylseleno [2, 3-b] pyridine carboxylate (5) was prepared by a reaction of dipyridyl diselenide derivative (3) with sodium borohydride as a reducing agent followed by α-haloester. The reaction of 5 with hydrazine hydrate afforded the corresponding