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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 531507Generated: November 1, 2026

Lithium Hydroxide → HCID 72943270, compound

https://huagongshe.com/reaction/531507

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantHCID 90031121HCID 90031121—
SolventMethanol tetrahydrofuran waterHCID 21892291—
ProductHCID 72943270HCID 7294327028.2%

Reaction Steps

Using similar reaction conditions as described in step-iii of example-1, N-(5-(3-(1-(2,5-difluorobenzyl)-3,5-dimethyl-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)-2-methoxy phenyl)methanesulfonamide (100 mg, 0.14 mmol) was hydrolyzed by lithium hydroxide (30.3 mg, 0.722 mmol), THF/Methanol/water (3/3/1 ml) to afford 13 mg (28.2% yield) of the titled compound after purification by column (SiO2-eluted by 2% MeOH in CHCl3). 1H NMR (CDCl3, 300 MHz): δ 9.37 (s, 1H), 8.54 (s, 1H), 7.84-7.78 (m, 2H), 7.37-7.35 (m, 1H), 7.02-6.99 (m, 1H), 6.95-6.85 (m, 1H), 6.80-6.60 (m, 2H), 5.29 (s, 2H), 3.94 (s, 3H), 2.99 (s, 3H), 2.25 (s, 3H), 2.17 (s, 3H). MS: m/z=538.1 (M+1), HPLC Purity: 91.44%, (Method: B).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09353107B2
Source datasetuspto-grants-2016_05
ORD IDord-886932326b7a4634a71f51f8f5e9c559
Source noteuspto-grants-2016_05