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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2279091Generated: November 1, 2026

3,3-Dimethyl-1-(phenylmethyl)piperazine → (4-Benzyl-2,2-dimethyl-piperazin-1-yl)-[6-(4-benzyloxy-2-fluoro-phenyl)-3-methyl-1-(tetrahydro-pyran-2-yl)-1H-pyrazolo[3,4-b]pyridin-4-yl]-methanone

https://huagongshe.com/reaction/2279091

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,3-Dimethyl-1-(phenylmethyl)piperazineHCID 59485352—
Reactant6-(4-benzyloxy-2-fluoro-phenyl)-3-methyl-1-(tetrahydro-pyran-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidHCID 86680321—
Product(4-Benzyl-2,2-dimethyl-piperazin-1-yl)-[6-(4-benzyloxy-2-fluoro-phenyl)-3-methyl-1-(tetrahydro-pyran-2-yl)-1H-pyrazolo[3,4-b]pyridin-4-yl]-methanoneHCID 9001386297.4%

Reaction Steps

In analogy to Example 1 step (d) 300 mg 6-(4-benzyloxy-2-fluoro-phenyl)-3-methyl-1-(tetrahydro-pyran-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid was reacted with 160 mg 1-benzyl-3,3-dimethyl-piperazine to obtain 410 mg (94%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133181B2
Source datasetuspto-grants-2015_09
ORD IDord-09f3038a24b4483da38158cbb581cc7c
Source noteuspto-grants-2015_09