Ethyl 4-piperidinecarboxylate → HCID 57780981, compound

Participants

Reaction Steps

According to the same method as for Example 46A, from 800 mg (2.08 mmol) of [6,7-difluoro-8-methoxy-4-oxo-1-(2,2,2-trifluoroethyl)-1,4-dihydroquinolin-3-yl]carbonyl difluoroborate (Example 38A) and 653 mg (4.15 mmol) of ethyl piperidine-4-carboxylate, 625 mg (63% of theory) of the title compound are obtained.

Provenance & Evidence