Methods: Simvastatin was synthesized from lovastatin via acetylization, methylation, hydrolytic decomposition and cyclization reactions.

方法: 以洛伐他汀为原料,通过酰化 、 甲基化 、 水解、环合等反应合成了辛伐他汀.

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After the process of chlorination, hydrolytic decomposition and condensation the hemopexis acid amine product was obtained.

用胡椒醛为起始原料,经氯化 、 水解、缩合,制得血凝酸胺.

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