Trifluoroacetic acid → HCID 89544888, compound

Participants

Reaction Conditions

Reaction Steps

Step 3 {5-[3-((R)-1-tert-Butoxycarbonylamino-propyl)-2-fluoro-6-methoxy-benzoyl]-pyridin-2-yl}-(4-methoxy-benzyl)-carbamic acid tert-butyl ester (0.063 g, 0.1 mmol) treated with TFA (2 ml) in DCM (3 ml) over 48 hours, still PMB group present heated at 70° C. for 3 hours. Reaction evaporated to dryness then triturated with diethyl ether to give [3-((R)-1-Amino-propyl)-2-fluoro-6-methoxy-phenyl]-(6-amino-pyridin-3-yl)-methanone (0.018 g). [M-NH2]+287

Provenance & Evidence