反应 #3718964
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openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US06303650B1
反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: N-Methyl-6-hydroxy-1-aminoindan was prepared by demethylation of 6-methoxy-N-methyl-1-aminoindan, which was prepared from 6-methoxy-1-aminoindan by reductive alkylation (e.g. ethyl formate, followed by LiAlH4 reduction), or alternatively, by reductive amination (MeNH2, HCl, NaCNBH3) of 6-methoxy-1-indanone2. N-ethyl-6-hydroxy-1-aminoindan was obtained by acetylation of 6-hydroxy-1-aminoindan (Ac2O, KOH), followed by reduction (LiAlH4). N,N-Dimethyl-6-hydroxy-1-aminoindan was prepared by demethylation of the corresponding 6-methoxy analogue, which was prepared by reduction alkylation (formaldehyde, formic acid) of 6-methoxy-1-aminoindan. 4-Hydroxy-1-aminoindan may be prepared from 4-hydroxy indanone by converting the latter to the oxide, followed by reduction1. 4-Hydroxy indanone may be prepared from dihydrocoumarin.3
来源 ID: ord-ac25978d68b94785a996291f8bc81a7c