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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1034743Generated: November 1, 2026

Lithium Hydroxide → HCID 60205409, compound

https://huagongshe.com/reaction/1034743

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantBis(2-oxo-3-oxazolidinyl)phosphinic chlorideHCID 152842—
Reactant1-methyl-1H-pyrazole-3-carboxylic acidHCID 573176—
Reactant5-bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-amineHCID 60205276—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 60205409HCID 6020540966%

Reaction Steps

TEA (1.21 mL, 8.69 mmol) was added to 5-bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-amine (400 mg, 1.74 mmol, Example 1, Step H), 1-methyl-1H-pyrazole-3-carboxylic acid (260 mg, 2.09 mmol) and BOP—Cl (60 mg, 2.61 mmol) in DCM (5 mL). The reaction was stirred at room temperature for 1 hour, and then a LiOH solution (3 mL, 2N) was added. The mixture was stirred for 30 minutes, and water (10 mL) was added. The solid formed was collected by filtration, washed with DCM (5 mL) and dried to give N-(5-bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-yl)-1-methyl-1H-pyrazole-3-carboxamide (30 mg, 66% yield) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08545897B2
Source datasetuspto-grants-2013_10
ORD IDord-1bb60289c17249fbb1b5091f8d4377cd
Source noteuspto-grants-2013_10