Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride in an overall yield of 23.4%.
以氯
和邻二甲酸酐为起始原料，经四步工
马吲哚，总收率为23．4％。
]邻二甲酸酐；肽酸酐Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride in an overall yield of 23.4%.
以氯和邻二甲酸酐为起始原料，经四步工马吲哚，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.
以邻二甲酸酐为原料,经硝、
、肼、还原等步骤了3-氨基邻二甲酰肼。
In this paper, the synthesis of 2 - chloranthraquinone and 2 - aminoanthraquinone was studied.It was prepared from phthalic anhydride by acetyiation, hydrolysis and cyclization.
以酐和取代为原料,经过乙酰、解及环反应,了2-氯蒽醌和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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