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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 734157Generated: October 31, 2026

N-methyl-2-pyrrolidone → HCID 57841525, compound

https://huagongshe.com/reaction/734157

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-methyl-2-pyrrolidoneHCID 13387—
ReactantBenzene, 1-fluoro-2-methyl-4-nitro-HCID 68001—
ReactantN,N-Bis(2-hydroxyethyl)ethylenediamineHCID 98535—
SolventTriethylamineHCID 8471—
ProductHCID 57841525HCID 5784152541.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

2 g of 2-fluoro-5-nitrotoluene were added to a solution of 30 ml of N-methylpyrrolidinone, 2.29 g of N,N-bis(2-hydroxyethyl)ethylenediamine, and 1.72 g of triethylamine. The reaction medium was heated at 80° C. for 10 hours and, after cooling to room temperature, was poured into a water/ice mixture. The resulting medium was extracted with ethyl acetate and the organic phase was then concentrated under vacuum. 1.5 g of 2[[2-(4-nitro-2-methylphenylamino)ethyl]-(2-hydroxyethyl)amino]ethanol (17) were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07591860B2
Source datasetuspto-grants-2009_09
ORD IDord-b8d5f460ab77467e8b9e51a52fd4f7a7
Source noteuspto-grants-2009_09