tert-butyl 1-(aminomethyl)cyclopentane-1-carboxylate

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: A mixture of 1-cyano-4-hydroxy-7-phenoxy-isoquinoline-3-carboxylic acid methyl ester (200 mg) and 1-aminomethyl-cyclopentanecarboxylic acid tert-butyl ester (250 mg, commercially available from J & W PharmLab LLC, Levittown Pa.) in MeOH (3 mL) was heated at 100° C. in an oil bath for 24 h. The mixture was cooled, concentrated and the residue was column purified to give the desired product (164 mg). LC MS ESI+: 488 (M+1)+. The mixture was cooled concentrated purified