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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2353397Generated: October 30, 2026

Sodium Bicarbonate → HCID 58830635, compound

https://huagongshe.com/reaction/2353397

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
Reactant6-Bromo-3-(6-chloro-3-pyridinyl)-5-fluoro-1H-indazoleHCID 58830638—
ReactantHCID 60133236HCID 60133236—
CatalystHCID 178418397HCID 178418397—
SolventIsopropanolHCID 3776—
ProductHCID 58830635HCID 588306358.2%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 6-bromo-3-(6-chloro-3-pyridinyl)-5-fluoro-1H-indazole (Intermediate 12, 16 mg), N-ethyl-4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (Intermediate 10, 15 mg), 1M aqueous sodium bicarbonate (1 ml) and tetrakis(triphenylphosphine)palladium (0) (6 mg) in isopropanol (1 ml) was heated at 150° C. for 15 mins in a microwave oven. The reaction mixture was partitioned between chloroform and water and the organic layer separated via hydrophobic filter tube. The organic layer was evaporated and purified by mass directed preparative HPLC to give the title compound 1.64 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07750026B2
Source datasetuspto-grants-2010_07
ORD IDord-5037264fe89c423fb43fbc906da77499
Source noteuspto-grants-2010_07