Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride in an overall yield of 23.4%.
苯和邻苯二甲酸酐为起始原料,经四步工序合马吲哚,总收率为23.4%。
Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride in an overall yield of 23.4%.
苯和邻苯二甲酸酐为起始原料,经四步工序合马吲哚,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.
邻苯二甲酸酐为原料,经硝、、肼、还原等步骤合了3-氨基邻苯二甲酰肼。
In this paper, the synthesis of 2 - chloranthraquinone and 2 - aminoanthraquinone was studied.It was prepared from phthalic anhydride by acetyiation, hydrolysis and cyclization.
苯酐和取代苯为原料,经过乙酰、解及环合反应,合了2-蒽醌和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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