[CH3:1][O:2][CH2:3][CH2:4][CH2:5][C:6]1[N:10]=[C:9]([C:11](OC)=[O:12])[O:8][N:7]=1.[BH4-].[Na+]>CO>[CH3:1][O:2][CH2:3][CH2:4][CH2:5][C:6]1[N:10]=[C:9]([CH2:11][OH:12])[O:8][N:7]=1In analogy to the procedure described for example D26 methyl 3-(3-methoxypropyl)-1,2,4-oxadiazole-5-carboxylate (990 mg) and sodium borohydride (386 mg) in MeOH yield the title compound as an oil.
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