Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride in an overall yield of 23.4%.
以氯二甲酸酐为起始
,
四步工序合
马吲哚,总收率为23.4%。
Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride in an overall yield of 23.4%.
以氯二甲酸酐为起始
,
四步工序合
马吲哚,总收率为23.4%。
Amino phthalhydrazide was synthesized from phthalic anhydride by four steps of nitrationidehydration, hydrazinolysis and reduction reactions in this paper.
以二甲酸酐为
,
硝化、脱水、肼化、还
等步骤合
了3-氨基
二甲酰肼。
In this paper, the synthesis of 2 - chloranthraquinone and 2 - aminoanthraquinone was studied.It was prepared from phthalic anhydride by acetyiation, hydrolysis and cyclization.
以酐
取代
为
,
过乙酰化、水解及环合反应,合
了2-氯蒽醌
2-氨基蒽醌,并对影响收率的工艺条件进行了研究。
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