Preparation method of (R,S)-2-[[5-(9-fluorenemethoxycarbonylamino)dibenzo[A,D]cycloheptane-2-yl]oxyl]acetic acid
The invention relates to a preparation method of Ramage linker and mainly solves problems of long processes, complex post-treatment, much waste water, waste gas and solid waste, and high cost in a conventional synthetic method. The preparation method includes following steps: (A) carrying out a reac...
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