Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1633899Generated: October 25, 2026

Potassium Phosphate, Dibasic → HCID 22501863, compound

https://huagongshe.com/reaction/1633899

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, DibasicHCID 24450—
ReactantMonobasic potassium phosphateHCID 516951—
ReactantEthyl 3-[5-bromomethyl-1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl]propionateHCID 22502293—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
ProductHCID 22501863HCID 22501863—

Reaction Conditions

Temperature80 °C

Reaction Steps

The crude material from step 2 was dissolved in DMSO (70 mL). Powdered K2HPO4 (18 g, 0.10 mol) and KH2PO4 (7 g, 0.05 mol) were added. The mixture was stirred at 80° C. for 5 hours, diluted with water (500 mL), and extracted with ethyl acetate (3×100 mL). The combined organic extracts were dried (MgSO4), and concentrated. After column chromatography (hexane, ethyl acetate 3:1) 4.8 g of the title compound was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06503949B1
Source datasetuspto-grants-2003_01
ORD IDord-5af73a200d4a499293ff41a737d22d21
Source noteuspto-grants-2003_01