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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1683465Generated: November 1, 2026

Dichloromethane → HCID 57001159, compound

https://huagongshe.com/reaction/1683465

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantHexaneHCID 8058—
ReactantEthyl AcetateHCID 8857—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Chloromethyl 2-(trimethylsilyl)ethyl etherHCID 2724271—
ProductHCID 57001159HCID 5700115992%

Reaction Conditions

Temperature55 °C

Reaction Steps

m-Hydroxymethylbenzyl chloride (19.29 g, 123.2 mmole) and N,N-diisopropylethylamine (43 mL, 246 mmole) in dichioromethane (150 mL) were placed in a 500 mL round bottom flask fitted with a reflux condenser and a dropping funnel. 2-(Trimethylsilyl)ethoxymethyl chloride (32.7 mL, 185 mmol) in dichloromethane (50 mL) was added slowly via the dropping funnel. After the addition was complete, the contents were heated at 55° C. for 18 hours, after which TLC using 1:5 ethyl acetate:hexane indicated completion of the reaction. The dichloromethane solution was cooled to room temperature, washed with water (100 mL) and then dried over anhydrous magnesium sulfate. After filtration and concentration, the residue was chromatographed on silica gel to provide 32.57 g (92% yield) of the desired product. 1H NMR spectral data were as follows: (CDCl3, 300 MHz): δ7.3 (m, 4H), 4.8 (s, 2H), 4.65 (s, 2H), 4.6 (s, 2H), 3.65 (m, 2H), 1.0 (m, 2H), 0.00 (s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05637780
Source datasetuspto-grants-1997_06
ORD IDord-9c7bc50435a2473bb98355261139dc3f
Source noteuspto-grants-1997_06