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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 531825Generated: October 30, 2026

Lithium Hydroxide → (S)-1-(4-(5-(3-(1-(3-fluorobenzyl)-5-methyl-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl)pyridin-2-yl)piperazin-1-yl)propan-2-ol

https://huagongshe.com/reaction/531825

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactant(S)-1-(4-(5-(3-(1-(3-fluorobenzyl)-5-methyl-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)pyridin-2-yl)piperazin-1-yl)propan-2-olHCID 118523929—
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—
Product(S)-1-(4-(5-(3-(1-(3-fluorobenzyl)-5-methyl-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl)pyridin-2-yl)piperazin-1-yl)propan-2-olHCID 7294495511%

Reaction Steps

Using similar reaction conditions as described in step-iii of example-1, (S)-1-(4-(5-(3-(1-(3-fluorobenzyl)-5-methyl-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)pyridin-2-yl) piperazin-1-yl)propan-2-ol (350 mg, 0.51 mmol) was hydrolyzed with lithium hydroxide (65 mg, 1.54 mmol) in THF/methanol/water (6/4/2 mL) to yield 40 mg (11% yield) after purification by preparative HPLC as a mixture of two isomers. MS: m/z=526.5 (M+1). HPLC: 89.1% in method B.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09353107B2
Source datasetuspto-grants-2016_05
ORD IDord-6a80d6f9bcda4d899b835e42665ecbc6
Source noteuspto-grants-2016_05