Synthesis of 2-[mercapto(cyano)methylene
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Judit Fleischer; Kálmán Takács; István Hermecz
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Article
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1997
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Journal of Heterocyclic Chemistry
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English
⚖ 248 KB
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## Abstract A series of 2‐[mercapto(cyano)methylene]‐1,2,3,4‐tetrahydroquinazolin‐4‐ones and 2‐amino‐4‐methylpyrazolo[1,5‐a]quinazolin‐5(4__H__)‐one were prepared from 2‐cyanomethylquinazolin‐4(3__H__)‐ones __via__ α‐bromo derivatives 4 and amide oxime 8, respectively. The new compounds have been c