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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 379709Generated: October 30, 2026

Isopropylamine → HCID 18368279, compound

https://huagongshe.com/reaction/379709

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropylamineHCID 6363—
ReactantHCID 18368347HCID 18368347—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 18368279HCID 1836827968.8%

Reaction Conditions

Temperature73 °C

Reaction Steps

2-(2-Methoxy-4-nitrophenoxy)ethyl p-toluenesulfonate (19.5 g) and 70% aqueous isopropylamine solution (15.7 g) were dissolved into dioxane (100 ml) and the mixture was stirred for 9 hours at 73° C. After being concentrated under vacuum, the reaction mixture was dissolved into 2N HCl (50 ml) and washed with ethyl acetate (50 ml) two times. Resulting aqueous layer was neutralized with 2N sodium hydroxide (50 ml) and then extracted with ethyl acetate (100 ml). The organic layer was dehydrated with anhydrous sodium sulfate and then concentrated under vacuum to almost dryness to obtain N-isopropyl-2-(2-methoxy-4-nitrophenoxy)ethylamine (9.29 g) as yellowish oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06300368B1
Source datasetuspto-grants-2001_10
ORD IDord-410905dab30e47a180f50b94db518269
Source noteuspto-grants-2001_10