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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1465820Generated: November 1, 2026

Water → HCID 68231919, compound

https://huagongshe.com/reaction/1465820

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant5-Chloro-2-nitroanilineHCID 74218—
Reactant2-(2-Methoxyethoxy)ethanamineHCID 520530—
SolventDimethylacetamideHCID 31374—
ProductHCID 68231919HCID 68231919—

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 5-chloro-2-nitroaniline (1.6 g, 9.3 mmol), 2-(2-methoxy-ethoxy)-ethylamine (2.0 g, 16.8 mmol) and anhydrous potassium carbonate (1.38 g, 10 mmol) in N,N-dimethylacetamide (3 ml) was stirred at 120° C. under nitrogen for 3 days. Sample NMR analysis showed 80% conversion of the starting material. The resultant mixture was then cooled to room temperature, poured into cold water (30 ml) and extracted with ethyl acetate. The organic extract was washed with brine, dried and evaporated. The resulting orange yellow oil was subjected to a silica gel filtration on a 5 cm×6 cm silica gel plug, eluting first with 50% ethyl acetate/petroleum spirits (40-60° C.), followed by 100% ethyl acetate. Evaporation yielded an orange-red liquid, 1.1 g (45.8% yields).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08999993B2
Source datasetuspto-grants-2015_04
ORD IDord-79157456c8a44ec399af56dd31028029
Source noteuspto-grants-2015_04