Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337766Generated: October 26, 2026

Potassium Carbonate → HCID 89962249, compound

https://huagongshe.com/reaction/337766

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-(Cyclohex-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolaneHCID 10932675—
Reactant4-bromo-3-nitro-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazoleHCID 66652794—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventDimethylformamideHCID 6228—
ProductHCID 89962249HCID 8996224979%

Reaction Steps

The reaction and aftertreatment were conducted in the same manner as in Example 33a by using 4-bromo-3-nitro-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazole (WO 2010/079443; 1.20 g, 4.35 mmol), 2-cyclohex-1-en-1-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (1.20 g, 5.77 mmol), [1,1′-bis(diphenylphosphino)ferrocene]dichloropalladium (II) (250 mg, 0.342 mmol), potassium carbonate (2.00 g, 14.5 mmol) and DMF (13 mL), to yield the title compound (950 mg, 79%) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889741B2
Source datasetuspto-grants-2014_11
ORD IDord-34fb7a9662ef4f849a18d7d3029304b7
Source noteuspto-grants-2014_11