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SYNTHESIS OF PIPERAZINE RING AND NOVEL PIPERAZINE DERIVATIVES
SYNTHESIS OF PIPERAZINE RING AND NOVEL PIPERAZINE DERIVATIVES
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机译:哌嗪环和新型哌嗪衍生物的合成
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摘要
A novel process for preparing a compound of the formula I:whereinR1 denotes substituted or unsubstituted alkyl, alkoxy, aryl, aryloxy or arylalkoxy; R2 denotes substituted or unsubstituted alkyl, alkoxy, aryl, aryloxy, arylalkoxy, tosyl, formyl, acetyl or amine; and R3 denotes substituted or unsubstituted alkyl, alkoxy, aryl, aryloxy or arylalkoxy is disclosed. These compounds are useful in the synthesis of the antidepressant mirtazapine and other tetracyclic compounds.
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机译:制备式Ⅰ化合物的新方法:其中R1代表取代或未取代的烷基,烷氧基,芳基,芳氧基或芳基烷氧基; R 2表示取代或未取代的烷基,烷氧基,芳基,芳氧基,芳基烷氧基,甲苯磺酰基,甲酰基,乙酰基或胺; R 3表示取代或未取代的烷基,烷氧基,芳基,芳氧基或芳基烷氧基。这些化合物可用于合成抗抑郁药米氮平和其他四环化合物。
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