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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 253314Generated: October 31, 2026

Water → HCID 66890160, compound

https://huagongshe.com/reaction/253314

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 66891637HCID 66891637—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66890160HCID 66890160100%

Reaction Steps

To a solution of (5-fluoro-2,3-bis{[2-(methyloxy)ethyl]oxy}phenyl)methanol (0.31 g, 1.1 mmol) and pyridine (0.15 mL 1.9 mmol) in tetrahydrofuran (10 mL) at 0° C. was added thionyl chloride (0.093 mL, 1.3 mmol) and the reaction mixture warmed to room temperature and stirred for one hour. Then it was poured into water (20 mL) and extracted with ethyl acetate (3×20 mL). The combined extract was washed with water and brine (20 mL each), dried over sodium sulfate, filtered and concentrated to give 1-(chloromethyl)-5-fluoro-2,3-bis{[2-(methyloxy)ethyl]oxy}benzene (0.33 g, 1.1 mmol, 100% yield), 1H NMR (400 MHz, CDCl3): 6.76-6.26 (m, 2H), 4.69 (s, 2H), 4.22-4.13 (m, 4H), 3.86-3.78 (m, 4H), 3.46 (s, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07872014B2
Source datasetuspto-grants-2011_01
ORD IDord-d8093cc938e8469bad72cabff3c76b8c
Source noteuspto-grants-2011_01