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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 882929Generated: October 31, 2026

Water → HCID 86656664, compound

https://huagongshe.com/reaction/882929

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 86656663HCID 86656663—
Solvent1,3-Dimethyl-2-imidazolidinoneHCID 6661—
ProductHCID 86656664HCID 86656664—

Reaction Steps

To a solution of 3-(4-methoxy-3-sulfo-phenyl)-3-phenyl-propionic acid methyl ester (850 mg, 2.43 mmol) in 1,3-dimethyl-2-imidazolidinone (25 mL) is added POCl3 (0.57 ml, 6.06 mmol) and pyridine (0.33 mL, 4.13 mmol). The reaction mixture is stirred at RT for 1 h. After this time, water (50 mL) is added and the reaction mixture is extracted with DCM (3×50 mL). The combined organic phases are washed with brine (30 mL) then dried over MgSO4, filtered and concentrated in vacuo to afford the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08236808B2
Source datasetuspto-grants-2012_08
ORD IDord-c4dca733343a4edaa34064a29ce6e605
Source noteuspto-grants-2012_08