Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride in an overall yield of 23.4%.
和邻二甲酸酐为起始原料，经四步工序合
马吲哚，总收率为23．4％。
二甲酸的;酞酸的
]邻二甲酸酐；肽酸酐]邻二甲酸Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride in an overall yield of 23.4%.
和邻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.
邻二甲酸酐为原料,经
、
水、肼、还原等步骤合了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.
酐和取代为原料,经过乙酰、水解及环合反应,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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