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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1646221Generated: October 31, 2026

Hydrochloric Acid → 1-[4-(Quinolin-2-yl-methoxy)phenyl]-1-pentylamine

https://huagongshe.com/reaction/1646221

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
ReactantSodium HydroxideHCID 14798—
Reactant2-[4-(Quinolin-2-yl-methoxy)phenyl]-caproic acidHCID 14500239—
ReactantPhosphoric acid diphenylester azideHCID 66782931—
SolventDimethylformamideHCID 6228—
Product1-[4-(Quinolin-2-yl-methoxy)phenyl]-1-pentylamineHCID 14856517—

Reaction Conditions

Temperature70 °C

Reaction Steps

10.5 g (30 mmol) of 2-[4-(quinolin-2-yl-methoxy)phenyl]-caproic acid and 7.7 ml (36 mmol) of phosphoric acid diphenylester-azide are dissolved in 100 ml of dimethylformamide at 0° C. and 10 ml (72 mmol) of triethylamine are added. The mixture is heated at 70° C. for 1 hour and cooled to 0° C., 75 ml of 5 normal hydrochloric acid are added dropwise and the mixture is again heated at 70° C. for 1 hour. The reaction mixture is poured onto water, rendered alkaline with 2-normal sodium hydroxide solution and extracted 5 times with ethyl acetate. After drying over Na2SO4, the extract is evaporated. The product crystallizes out.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05179106
Source datasetuspto-grants-1993_01
ORD IDord-83e0e5c69ed741ecb3e7ffc32684ded2
Source noteuspto-grants-1993_01