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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 867986Generated: October 31, 2026

Dimethylformamide → HCID 67873983, compound

https://huagongshe.com/reaction/867986

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant2-{2-[2-(2-Chloroethoxy)ethoxy]ethoxy}oxaneHCID 13416507—
ReactantHCID 15117887HCID 15117887—
SolventDiethyl EtherHCID 3283—
ProductHCID 67873983HCID 6787398364.5%

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of methyl 5-t-octylsalicylate (37.7 g, 0.143 mole), 2-(2-[2-(2-chloroethoxy)ethoxy]ethoxy)tetrahydropyran (54 g, 0.214 mole), potassium carbonate (28 g, 0.217 mole) and N,N-dimethylformamide (250 ml) was heated at 140° C., under nitrogen, for 18 hours, with stirring. The mixture was cooled, diluted with ether, and then washed liberally with saturated sodium chloride solution. The ethereal solution was dried (MgSO4) and evaporated in vacuo to give an oil, which was chromatographed on silica gel to give 46 g of methyl 2-(2-[2-(2-[2-tetrahydropyranyloxy]ethoxy)ethoxy]ethoxy)-5-t-octylsalicylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04777270
Source datasetuspto-grants-1988_10
ORD IDord-a997f710c0e44781a87f096ea4431db6
Source noteuspto-grants-1988_10