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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 531557Generated: November 1, 2026

Sodium Carbonate → HCID 90031144, compound

https://huagongshe.com/reaction/531557

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactanttert-butyl 4-(4-(3-iodo-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)piperazine-1-carboxylateHCID 90030611—
ReactantHCID 90031404HCID 90031404—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventEthanol toluene waterHCID 86587398—
ProductHCID 90031144HCID 9003114430.8%

Reaction Steps

Using similar reaction conditions as described in step-ii of example-1, tert-butyl 4-(4-(3-iodo-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)piperazine-1-carboxylate (intermediate 41) (300 mg, 0.4 mmol) was coupled with (Intermediate 56A) 3,5-dimethyl-1-(3-methylbenzyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (163 mg, 0.5 mmol) in sodium carbonate (147 mg, 1.0 mmol), PdCl2(dppf) (17 mg, 0.02 mmol), toluene/ethanol/water (2/2/3 ml) to give 90 mg (28% yield) of titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09353107B2
Source datasetuspto-grants-2016_05
ORD IDord-48c54af185724e7886acf04a6e7c0330
Source noteuspto-grants-2016_05