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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 531680Generated: October 30, 2026

tert-butyl 4-(4-(3-(1-(3-fluorobenzyl)-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl)-2-nitrophenyl)piperazine-1-carboxylate → tert-butyl 4-(2-amino-4-(3-(1-(3-fluorobenzyl)-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)piperazine-1-carboxylate

https://huagongshe.com/reaction/531680

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-butyl 4-(4-(3-(1-(3-fluorobenzyl)-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl)-2-nitrophenyl)piperazine-1-carboxylateHCID 90031482—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Producttert-butyl 4-(2-amino-4-(3-(1-(3-fluorobenzyl)-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)piperazine-1-carboxylateHCID 90030996105.7%

Reaction Steps

Using similar reaction conditions as described in example-8, tert-butyl 4-(4-(3-(1-(3-fluorobenzyl)-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl)-2-nitrophenyl)piperazine-1-carboxylate (90 mg, 0.15 mmol) was reduced by 10% palladium on carbon (10 mg, 10% W/W) in methanol (10 mL) to yield crude 90 mg of the titled compound. MS: m/z=567.8 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09353107B2
Source datasetuspto-grants-2016_05
ORD IDord-80d659d588cb48c18961e6f4c84b18cc
Source noteuspto-grants-2016_05