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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1945821Generated: October 25, 2026

2-ethyl-1H-indazol-3(2H)-one → 2-ethyl-1-(8-((4-(2-hydroxypropan-2-yl)piperidin-1-yl)methyl)-9-methyl-6-morpholino-9H-purin-2-yl)-1H-indazol-3(2H)-one

https://huagongshe.com/reaction/1945821

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ethyl-1H-indazol-3(2H)-oneHCID 18345228—
Reactant2-(1-((2-chloro-9-methyl-6-morpholino-9H-purin-8-yl)methyl)piperidin-4-yl)propan-2-olHCID 59603426—
Product2-ethyl-1-(8-((4-(2-hydroxypropan-2-yl)piperidin-1-yl)methyl)-9-methyl-6-morpholino-9H-purin-2-yl)-1H-indazol-3(2H)-oneHCID 59605507—

Reaction Steps

Following General Procedure I for Buchwald coupling, 2-(1-((2-chloro-9-methyl-6-morpholino-9H-purin-8-yl)methyl)piperidin-4-yl)propan-2-ol and 2-ethyl-1,2-dihydroindazol-3-one were reacted to give 252. LCMS m/z: 535.3 (MH+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394796B2
Source datasetuspto-grants-2013_03
ORD IDord-e6f06b22109548638dffae4e6bda2a84
Source noteuspto-grants-2013_03