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Solvent-free method for preparation of methoxyacetic acid under mild reaction conditions.1.1        Ñõ»¯£ºHNO3, ´ß»¯¼Á:CuCl2, rt; rt ¡ú 75¡ãC; 40 min, cooled; 2 h, 75¡ãC¡£

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