Trifluoroacetic acid → HCID 22224732, compound

Participants

Reaction Steps

Prepared from [2-amino-4-(4-chloro-phenylethynyl)-phenyl]-carbamic acid tert.-butyl ester (Example G13) (187 mg, 0.5 mmol) and 3-(2,2-dimethyl-6-oxo-6H-[1,3]dioxin-4-yl)-benzonitrile (Example J4) (184 mg, 0.6 mmol) according to the general procedure K. The obtained material (234 mg) was deprotected and cyclized by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a light yellow powder (93 mg).

Provenance & Evidence