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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 531529Generated: October 30, 2026

Lithium Hydroxide → HCID 72943512, compound

https://huagongshe.com/reaction/531529

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantHCID 131735667HCID 131735667—
SolventMethanol tetrahydrofuran waterHCID 21892291—
ProductHCID 72943512HCID 7294351213.4%

Reaction Steps

Using similar reaction conditions as described in step-iii of example-1, 3-(1-(3-fluorobenzyl)-1H-pyrazol-4-yl)-5-(3-(4-isopropylpiperazin-1-yl)phenyl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine (79 mg, 0.121 mmol) was hydrolyzed by lithium hydroxide (55 mg, 1.21 mmol), THF/Methanol/water (15/5/5 ml) to yield 8 mg (13.3% yield) of the titled compound. 1H NMR (CDCl3, 300 MHz): δ 9.0 (b, 1H), 8.55 (s, 1H), 8.15 (s, 1H), 7.88 (s, 1H), 7.7 (s, 1H), 7.46-7.3 (m, 3H), 7.2-6.9 (m, 3H), 5.389 (s, 2H), 3.4 (m, 4H), 2.7 (m, 4H), 1.4-1.0 (m, 7H). MS: m/z=495.4 (M+1); HPLC: 89.22% in method B.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09353107B2
Source datasetuspto-grants-2016_05
ORD IDord-3c21c1c550af46bda54e95e4d158ffff
Source noteuspto-grants-2016_05