2'-(tert-Butyl)-4',6'-dihydrospiro[piperidine-4,5'-pyrazolo[3,4-c]pyridin]-7'(2'H)-one hydrochloride → 2'-tert-butyl-1-(1-(4-methoxybenzylamino)isoquinoline-7-carbonyl)-4',6'-dihydrospiro[piperidine-4,5'-pyrazolo[3,4-c]pyridin]-7'(2'H)-one

Participants

Reaction Steps

The title compound was prepared by a method analogous to that described in Example 3, using 2′-tert-butyl-4′,6′-dihydrospiro[piperidine-4,6-pyrazolo[3,4-c]pyridin]-7′(2′H)-one hydrochloride salt (Intermediate 4) and 1-(4-methoxybenzylamino)isoquinoline-7-carboxylic acid (Intermediate 27). +ESI (M+H) 553.5.

Provenance & Evidence