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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 68746Generated: October 25, 2026

Hydrochloric Acid → 6-[4-(3,5-Dimethyl-piperazin-1-yl)-phenyl]-4-ethoxy-3-ethyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine

https://huagongshe.com/reaction/68746

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-Boc-2,6-dimethylpiperazineHCID 22219926—
Reactant6-[4-(3,5-dimethyl-piperazin-1-yl)-phenyl]-3-ethyl-4-methoxy-1-phenyl-1H-pyrazolo[3,4-b]pyridineHCID 58483571—
Product6-[4-(3,5-Dimethyl-piperazin-1-yl)-phenyl]-4-ethoxy-3-ethyl-1-phenyl-1H-pyrazolo[3,4-b]pyridineHCID 58483640—

Reaction Steps

The title compound was prepared according to the procedure as described in Example 98 reacting 6-(4-bromo-phenyl)-3-ethyl-4-ethoxy-1-phenyl-1H-pyrazolo[3,4-b]pyridine (according to Example 98) and 2,6-dimethyl-piperazine-1-carboxylic acid tert-butyl ester, followed by de-protection with HCl.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822447B2
Source datasetuspto-grants-2014_09
ORD IDord-125ebe4381de463c9b3b3a141f905333
Source noteuspto-grants-2014_09