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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1505214Generated: November 1, 2026

2-(Dimethylamino)ethanol → HCID 67450105, compound

https://huagongshe.com/reaction/1505214

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Dimethylamino)ethanolHCID 7902—
ReactantSodium hydrideHCID 24758—
Reactant2-Chloro-6-(trifluoromethyl)nicotinonitrileHCID 2778413—
ProductHCID 67450105HCID 6745010592%

Reaction Conditions

Temperature65 °C

Reaction Steps

To N,N-dimethylaminoethanol (25 mL) at 0° C. was added in small portion NaH 60% (4 mol eq, 0.465 g, 11.62 mmol) and after 10 min 2-chloro-6-trifluoromethyl-nicotinonitrile (0.6 g, 2.90 mmol) was slowly added. The mixture was heated at 65° C. for 4 h. Then the solvent was removed at reduced pressure, water was added and the aqueous phase was extracted with EtOAc (3×30 mL). The recombined organic phases were washed with brine, anhydrified over Na2SO4 and evaporated at reduced pressure to obtain a pale yellow oil (0.69 g, 2.66 mmol, 92% Yield) used for the next step of reaction without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09216975B2
Source datasetuspto-grants-2015_12
ORD IDord-1617187ed7444e7a83d3866dc0fcd1dc
Source noteuspto-grants-2015_12