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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 596066Generated: October 29, 2026

Sodium Carbonate → HCID 118046190, compound

https://huagongshe.com/reaction/596066

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantSodium SulfateHCID 24436—
Reactant1-(Difluoromethyl)-4-iodo-3-methyl-1H-pyrazoleHCID 46318307—
ReactantHCID 123330616HCID 123330616—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
Solvent1,2-DimethoxyethaneHCID 8071—
SolventEthyl AcetateHCID 8857—
ProductHCID 118046190HCID 118046190—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of crude methyl 4-(2-amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)-2-fluorobenzoate (712 mg, 1.912 mmol), 1-(difluoromethyl)-4-iodo-3-methyl-1H-pyrazole (740 mg, 2.87 mmol), PdCl2(dppf) (70.0 mg, 0.096 mmol), DME (7.899 mL), and 2M Na2CO3 (3.95 mL) was heated at 100° C. overnight. After adding Na2SO4 followed by dilution with EtOAc, the reaction mixture was filtered off and the resulting volatile materials were concentrated in vacuo. The crude product was purified by flash chromatography eluting with 0-100% of EtOAc in DCM. LCMS (m/z): 491.1 (MH+), 0.64 min

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242996B2
Source datasetuspto-grants-2016_01
ORD IDord-82a1d98e52b84479b39aa76c01f42891
Source noteuspto-grants-2016_01