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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1745894Generated: October 31, 2026

Chloromethyl Methyl Ether → HCID 22227320, compound

https://huagongshe.com/reaction/1745894

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloromethyl Methyl EtherHCID 7864—
Reactant5-Hydroxy-2-pentanoneHCID 14066—
ReactantDiisopropylethylamineHCID 81531—
SolventDichloromethaneHCID 6344—
ProductHCID 22227320HCID 2222732075.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

Compound 27 intermediates: To diisopropylethyl amine (18.48 g, 143 mmol) in 200 mL of dichloromethane was added 3-acetyl-1-propanol (13.28 g, 130 mmol) at 0° C. After the solution was stirred for 0.5 hour, chloromethylmethyl ether (13.08 g, 162.5 mmol) was added while the temperature was maintained at 0° C. The resulting solution was stirred for another 1 hour, brought to room temperature and stirred overnight. Organic solvent was removed via rotary evaporation. The residue was treated with 100 mL of brine and extracted with 3×150 mL of diethyl ether. The organic layers were combined, dried over Na2SO4 and concentrated via rotary evaporation. The crude product was purified via a flash chromatography with dichloromethane as eluent to afford 5-methoxymethoxy-2-pentanone (14.3 g, yield: 75) as a pale oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07019453B2
Source datasetuspto-grants-2006_03
ORD IDord-3e3fe36490f8493fbebc92f863b914bc
Source noteuspto-grants-2006_03