反应详情

In a manner similar to that of other examples, above, 1-(2-chloro-6-piperazin-1-yl-phenyl)-ethanone was coupled by reductive amination to 4-(7-oxo-5,6,7,8-tetrahydro-[1,8]naphthyridin-2-yloxy)-butyraldehyde followed by typical workup and purification to give the title compound, mp 115° C. MS: APCI: M+1: 457.2 (Exact Mass: 456.19).

1. customfollowed by typical workup and purification