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公开(公告)号：US20200172468A1
公开(公告)日：2020-06-04
申请号：US16624183
申请日：2018-06-20
Applicant: Bayer Aktiengesellschaft
Inventor： Sergii PAZENOK , Christoph SAEMANN , Yuriy SHERMOLOVICH
IPC: C07C209/54 , C07C211/60
Abstract: The present invention relates to a method for preparing substituted 4-aminoindane derivatives of the general formula (I) by rearrangement of compounds of the formula (II) in HF, wherein R1, R2, R3, R4, and R5 have the definitions as specified in the description.
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