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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 268564Generated: October 29, 2026

Potassium Carbonate → HCID 23104305, compound

https://huagongshe.com/reaction/268564

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
ReactantBenzene, 1-fluoro-2-methyl-4-nitro-HCID 68001—
Reactant5-Aminopentan-1-olHCID 75634—
SolventWaterHCID 962—
ProductHCID 23104305HCID 2310430594.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

2 g of 2-fluoro-5-nitrotoluene were added to a solution of 20 ml of N-methylpyrrolidinone, 1.6 g of 5-amino-1-pentanol and 2.14 g of K2CO3. The reaction medium was heated at 60° C. for 12 hours and, after cooling to room temperature, was then poured into a water and ice mixture. The yellow precipitate formed was filtered off, reslurried in water and then dried over P2O5. 2.9 g of 5-(4-nitro-2-methylphenylamino)pentan-1-ol (19) were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07445645B2
Source datasetuspto-grants-2008_11
ORD IDord-c2bace3e4feb44cd8f49a2990e9ef7f7
Source noteuspto-grants-2008_11