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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1666495Generated: October 30, 2026

Water → HCID 86623919, compound

https://huagongshe.com/reaction/1666495

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethyl phosphiteHCID 31215—
ReactantHCID 66876006HCID 66876006—
SolventEthyl AcetateHCID 8857—
ProductHCID 86623919HCID 8662391940%

Reaction Conditions

Temperature150 °C

Reaction Steps

2-(3-Chloromethyl-phenoxy)-4-methyl-pyridine (5.16 g, 22 mmol) from Step 2 was treated neat with triethylphosphite (4.68 mL, 27.3 mmol) and heated to 150° C. After 16 h, the reaction mixture was cooled to room temperature and partioned between water and ethyl acetate. The organic layer was separated and the aqueous was extracted again with ethyl acetate. The combined organic layer was dried over sodium sulfate, filtered and concentrated to give a residue. The residue was purified by silica gel chromatography (30-60%, EtOAc:DCM) to afford the desired product (2.9 g, 40% yield) as a thick oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08044052B2
Source datasetuspto-grants-2011_10
ORD IDord-3f8d30f7beb743faa7a709885bf24c41
Source noteuspto-grants-2011_10