[CH3:1][O:2][C:3]([CH:5]1[CH2:9][CH2:8][CH:7]([CH2:10][CH2:11][CH2:12][NH:13]C(OC(C)(C)C)=O)[O:6]1)=[O:4].[ClH:21].COC(C1OC(CCCN)=CC=1)=O>>[ClH:21].[CH3:1][O:2][C:3]([CH:5]1[CH2:9][CH2:8][CH:7]([CH2:10][CH2:11][CH2:12][NH2:13])[O:6]1)=[O:4]The title compound was prepared from 5-(3-tert-butoxycarbonylamino-propyl)-tetrahydrofuran-2-carboxylic acid methyl ester following the procedure described in Step C for Preparation 2a.
読み込み中…