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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 332846Generated: October 30, 2026

Potassium Phosphate, Tribasic → HCID 86685636, compound

https://huagongshe.com/reaction/332846

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
ReactantL-ProlineHCID 145742—
ReactantHCID 57813693HCID 57813693—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventDimethyl SulfoxideHCID 679—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86685636HCID 86685636149.3%

Reaction Conditions

Temperature120 °C

Reaction Steps

The mixture of 3-bromo-5-(1H-pyrazol-1-yl)aniline (200 mg, 0.84 mmol), morphoine (0.22 mL, 2.52 mmol), proline (39 mg, 0.34 mmol), CuI (33 mg, 0.17 mmol) and K3PO4 (540 mg, 2.52 mmol) in 10 mL DMSO was stirred at 120° C. in a sealed tube for 4 days. It was diluted with dioxane, filtered through celite, concentrated in vacuo and subjected to reverse phase preparative HPLC to isolate 3-morpholino-5-(1H-pyrazol-1-yl)aniline (124 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877760B2
Source datasetuspto-grants-2014_11
ORD IDord-117b119d60ca4ee7a2b2014db0259866
Source noteuspto-grants-2014_11