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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1945993Generated: October 25, 2026

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

https://huagongshe.com/reaction/1945993

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ethyl-1H-indazol-3(2H)-oneHCID 18345228—
Reactant4-(8-((4-tert-butylpiperazin-1-yl)methyl)-2-chloro-9-methyl-9H-purin-6-yl)morpholineHCID 59605470—
Product1-(8-((4-tert-butylpiperazin-1-yl)methyl)-9-methyl-6-morpholino-9H-purin-2-yl)-2-ethyl-1H-indazol-3(2H)-oneHCID 59605598—

Reaction Steps

Following General Procedure I for Buchwald coupling, 4-(8-((4-tert-butylpiperazin-1-yl)methyl)-2-chloro-9-methyl-9H-purin-6-yl)morpholine and 2-ethyl-1H-indazol-3(2 H)-one were reacted to give 472. LCMS m/z: 534.3 (MH+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394796B2
Source datasetuspto-grants-2013_03
ORD IDord-c478b3b24b694681afd847dd3b323ef0
Source noteuspto-grants-2013_03