Preparation method of intermediate 2, 5-diarylamino-terephthalic acid
The invention discloses a preparation method of an intermediate 2, 5-diarylamino-terephthalic acid, and belongs to the field of organic chemical synthesis. The preparation method comprises the following steps: S1, under a low-temperature condition, fully mixing dimethyl succinylsuccinate, arylamine...
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Format: | Patent |
Sprache: | chi ; eng |
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