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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 531570Generated: October 31, 2026

Lithium Hydroxide → HCID 72943881, compound

https://huagongshe.com/reaction/531570

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantHCID 90031368HCID 90031368—
SolventMethanol tetrahydrofuran waterHCID 21892291—
ProductHCID 72943881HCID 7294388123%

Reaction Steps

Using similar reaction conditions as described in step-iii of intermediate 1, 2-(4-(4-(3-(1-(3-fluorobenzyl)-3,5-dimethyl-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl) piperazin-1-yl)-N,N-dimethylethanamine (190 mg, 0.269 mmol) was hydrolyzed by lithium hydroxide (113 mg, 2.69 mmol), THF/Methanol/water (12/6/3 ml) to afford 34 mg (23% yield) of the titled compound. 1H NMR (CD3OD, 300 MHz): δ 8.432-8.426 (d, 1H), 7.835-7.829 (d, 1H), 7.512-7.475 (m, 2H), 7.367-7.324 (m, 1H), 7.069-6.968 (m, 3H), 6.878-6.845 (m, 1H), 5.349 (s, 2H), 3.68-3.48 (m, 2H), 3.162-3.12 (t, 2H), 2.967 (t, 1H), 2.82-2.715 (m, 8H), 2.206-2.166 (d, 6H), 1.923 (s, 1H). MS: m/z=552.2 (M+1); HPLC: 94.87% in method B.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09353107B2
Source datasetuspto-grants-2016_05
ORD IDord-1fd764d9e1c84f3b9c989f48676e9324
Source noteuspto-grants-2016_05