Synthesis of L-5-(2-acetoxy-propionylamino)-2,4,6-triiodoisophthaloyl dichloride

WU Jun; XIE Minhao; LIU Yaling; ZOU Pei; HE Yongjun; WANG Hongyong

WU Jun, XIE Minhao, LIU Yaling, ZOU Pei, HE Yongjun, WANG Hongyong. Synthesis of L-5-(2-acetoxy-propionylamino)-2,4,6-triiodoisophthaloyl dichloride[J]. Chinese Journal of Modern Applied Pharmacy, 2009, (13): 1134-1135.

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Synthesis of L-5-(2-acetoxy-propionylamino)-2,4,6-triiodoisophthaloyl dichloride

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OBJECTIVE To synthesize the title compound and improve the process.METHODS The title compound was synthesized from 5-amino-2,4,-6-triiodoisophthalic acid by acyl chlorination and amidation.RESULTS The overall yield was 95.4%,the title compound was characterized by IR and elemental analysis.CONCLUSION This synthetic technique is simple,economical and suitable for industrial manufacture.

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Synthesis of L-5-(2-acetoxy-propionylamino)-2,4,6-triiodoisophthaloyl dichloride

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