The synthesis of previously unknown nitriles, esters, and an amide of 6-alkoxy-2-alkylsulfanyl-4-methyl(4,4-dimethyl)nicotinic acid has been developed. The structure of a number of the obtained derivatives was proved by X-ray structural analysis.

中文翻译：

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烟酸衍生物的多组分合成

已经开发出先前未知的6-烷氧基-2-烷基硫烷基-4-甲基（4,4-二甲基）烟酸的腈，酯和酰胺的合成。通过X射线结构分析证明了所获得的许多衍生物的结构。