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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 85497Generated: October 25, 2026

Lithium hydroxide, monohydrate → 1-isopropyl-3-methyl-6-(1H-pyrrolo[2,3-b]pyridin-5-yl)-1H-indazole-4-carboxylic acid

https://huagongshe.com/reaction/85497

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantMethyl 1-isopropyl-3-methyl-6-(1H-pyrrolo[2,3-b]pyridin-5-yl)-1H-indazole-4-carboxylateHCID 67467381—
ReactantHCID 178497028HCID 178497028—
Product1-isopropyl-3-methyl-6-(1H-pyrrolo[2,3-b]pyridin-5-yl)-1H-indazole-4-carboxylic acidHCID 67468494—

Reaction Steps

The title compound was prepared from methyl 1-isopropyl-3-methyl-6-(1H-pyrrolo[2,3-b]pyridin-5-yl)-1H-indazole-4-carboxylate, 1 (50 mg, 0.14 mmol) and LiOH.H2O (20 mg, 0.43 mmol) in the same manner as described for example 80 (step b). The product was collected as an off-white solid (60 mg) and used in the next step without any further purification. LCMS (ES+) m/z: 335.15.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846935B2
Source datasetuspto-grants-2014_09
ORD IDord-29987fb4e863475b8c0d043ac4d51901
Source noteuspto-grants-2014_09