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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 531749Generated: October 29, 2026

Lithium Hydroxide → tert-butyl 4-(4-(3-(1-(pyridin-3-ylmethyl)-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)piperazine-1-carboxylate

https://huagongshe.com/reaction/531749

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactanttert-butyl 4-(4-(3-(1-(pyridin-3-ylmethyl)-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)piperazine-1-carboxylateHCID 118523965—
Reactant3-(1-(3-fluorobenzyl)-1H-pyrazol-4-yl)-5-(4-(piperidin-4-yl)phenyl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine hydrochlorideHCID 118524085—
SolventMethanol tetrahydrofuran waterHCID 21892291—
Producttert-butyl 4-(4-(3-(1-(pyridin-3-ylmethyl)-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)piperazine-1-carboxylateHCID 118524047—

Reaction Steps

Using similar reaction conditions as described in step-iii of example-1, tert-butyl 4-(4-(3-(1-(pyridin-3-ylmethyl)-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)piperazine-1-carboxylate (130 mg, 0.188 mmol) was hydrolyzed with lithium hydroxide (24 mg, 0.565 mmol) in THF/methanol/water (2/2/2 mL) to yield 100 mg (crude) of the titled compound. MS: m/z=536.7 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09353107B2
Source datasetuspto-grants-2016_05
ORD IDord-d6e2222c73864030bdce512ef71358e0
Source noteuspto-grants-2016_05