![Pyridine-2(1
<i>H</i>
)-thione in Heterocyclic Synthesis: Synthesis of Some New Nicotinic Acid Ester, Thieno[2, 3-
<i>b</i>
]pyridine, Pyrido[3′, 2′: 4, 5]thieno [3, 2-
<i>d</i>
]pyrimidine, and Thiazolylpyrazolo[3, 4-
<i>b</i>
]pyridine Derivatives]()
Pyridine-2(1
<i>H</i>
)-thione in Heterocyclic Synthesis: Synthesis of Some New Nicotinic Acid Ester, Thieno[2, 3-
<i>b</i>
]pyridine, Pyrido[3′, 2′: 4, 5]thieno [3, 2-
<i>d</i>
]pyrimidine, and Thiazolylpyrazolo[3, 4-
<i>b</i>
]pyridine DerivativesGad-Elkareem, Mohamed A. M.; Abdel-Fattah, Azza M.; Elneairy, Mohamed A. A. · Phosphorus, Sulfur, and Silicon and the Related Elements · 2006