4-(N-Ethylaminocarbonyl)phenylboronic acid → 5-(4-Ethylaminocarbonyl-phenyl)-1''-tert-butoxycarbonyl-dispiro[2,3-dihydrofuro[2,3-c]pyridine-2,1'-cyclobutane-3',4''-piperidine]

関与物質

反応手順

The title compound is prepared from 5-chloro-1″-tert-butoxycarbonyl-dispiro[2,3-dihydrofuro[2,3-c]pyridine-2,1′-cyclobutane-3′,4″-piperidine] and 4-ethylaminocarbonyl-phenylboronic acid following a procedure analogous to that described for Example 1; the reaction is conducted in a microwave oven at 140° C. LC (method 3): tR=1.26 min; Mass spectrum (ESI+): m/z=478 [M+H]+.

情報源と証拠