Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2117228Generated: October 31, 2026

Hydrochloric Acid → HCID 69227248, compound

https://huagongshe.com/reaction/2117228

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 18008096HCID 18008096—
SolventEthanolHCID 702—
ProductHCID 69227248HCID 69227248—

Reaction Conditions

Temperature60 °C

Reaction Steps

{2-Methyl-6-[3-(quinolin-2-ylamino)-propoxymethyl]-phenoxy}-acetonitrile (270 mg, 0.75 mmol) is dissolved in ethanol (6 mL). 10 N NaOH (750 μL, 7.5 mmol) is added, and the contents are heated to 60° C. for 4 hrs. The reaction is cooled to r.t. 2 N HCl (3.75 mL, 7.5 mmol) is added and the pH is adjusted to ˜4-6. The contents are poured into water (150 mL) and extracted with ethyl acetate (3×75 mL). The organic fractions were pooled and washed with brine (3×100 mL), dried over MgSO4, filtered and reduced under vacuum to dryness. The crude material was pure enough to test as is to give the title compound. 1H NMR (300 MHz, CDCl3) δ 11.04 (s (broad), 1H), 7.88 (d, 1H), 7.73 (d, 1H), 7.52-7.47 (m, 2H), 7.26-7.12 (m, 3H), 7.02-6.97 (m, 1H), 6.90 (d, 1H), 4.66 (s, 2H), 4.47 (s, 2H), 3.69 (t, 2H), 3.57-3.53 (m, 2H), 2.33 (s, 3H), 2.05 (quintet, 2H). MS (ESI) 381 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE040558E1
Source datasetuspto-grants-2008_10
ORD IDord-3e822753f55747a1b597531b3d3414c5
Source noteuspto-grants-2008_10