Cyclopropylboronic acid → 6-(4-Chloro-phenyl)-8-cyclopropyl-imidazo[1,2-a]pyridine

Participants

Reaction Steps

Prepared from 8-bromo-6-(4-chloro-phenyl)-imidazo[1,2-a]pyridine (example C.27 step 3) (6.15 g, 20 mmol) and cyclopropylboronic acid (2.23 g, 26 mmol) as described in example C.25 step 4. Obtained the title compound as an orange solid (3.18 g, 59%; 88% pure, contains 12% 8-cyclopropyl-6-(4-cyclopropyl-phenyl)-imidazo[1,2-a]pyridine). MS (ISP) 269.3 [(M+H)+], 271.3 [(M+2+H)+].

Provenance & Evidence