Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2091975Generated: November 1, 2026

Water → HCID 69020977, compound

https://huagongshe.com/reaction/2091975

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantChloroformHCID 6212—
ReactantDiethylethanolamineHCID 7497—
ReactantSodium hydrideHCID 24758—
ReactantBenzenamine, 2-bromo-4-nitro-HCID 25840—
SolventDimethylacetamideHCID 31374—
ProductHCID 69020977HCID 69020977—

Reaction Steps

To a solution of 2-(diethylamino)ethanol (0.59 g, 5 mmol) in DMA (5 ml), sodium hydride (0.24 g, 10 mmol) was added in one portion. Fifteen minute later 2-bromo-4-nitroaniline (1.1 g, 5 mmol) was added and the content was stirred for 4 hr. Water (50 ml) was added to the reaction mixture followed by chloroform. The organic layer was separated, washed with saturated sodium bicarbonate follow by brine. The organic layer was dried over sodium sulfate and concentrated to oil. The oil was dissolved in methanol and saturated with HCl gas. The resulting solution was concentrated and diethyl ester was added. The resulting precipitate was washed with ether and dried to yield 0.8 g of 2-[(2-bromo-4-nitrophenyl)Oxy]-N,N-diethylethanamine hydrochloride as a solid. LCMS: m/z 318 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440663B2
Source datasetuspto-grants-2013_05
ORD IDord-938b9541f99a4c1b8baf970ca0cf6875
Source noteuspto-grants-2013_05