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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 531847Generated: October 31, 2026

Lithium Hydroxide → tert-butyl 4-(4-(3-(1-(3,5-difluorobenzyl)-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl)-2-fluorophenyl)piperidine-1-carboxylate

https://huagongshe.com/reaction/531847

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactanttert-butyl 4-(4-(3-(1-(3,5-difluorobenzyl)-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)-2-fluorophenyl)piperidine-1-carboxylateHCID 118524078—
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-(3,5-difluorobenzyl)-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl)-2-fluorophenyl)piperidine-1-carboxylateHCID 11852409681.3%

Reaction Steps

Using similar reaction conditions as described in step-iii of example-1, tert-butyl 4-(4-(3-(1-(3,5-difluorobenzyl)-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)-2-fluorophenyl)piperidine-1-carboxylate (101 mg, 0.136 mmol) was hydrolyzed by lithium hydroxide (57 mg, 1.363 mmol) in THF/methanol/water (12/4/4 ml) to yield 65 mg (81% yield) of the titled compound. MS: m/z=588.4 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09353107B2
Source datasetuspto-grants-2016_05
ORD IDord-9038fe7770cc4b2d81c3be5b58ccef9b
Source noteuspto-grants-2016_05