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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 892169Generated: October 31, 2026

Hydrochloric Acid → HCID 22241518, compound

https://huagongshe.com/reaction/892169

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 22241404HCID 22241404—
ProductHCID 22241518HCID 22241518—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of {2-methyl-6-[3-(quinolin-2-ylaminomethyl)-phenoxymethyl]-phenoxy}-acetonitrile (134 mg, 0.31 mmol, example 35a) in methanol (1 mL) is added THF (1 mL) followed by sodium hydroxide solution (0.2 mL, 10 N). The resulting mixture is warmed to 60° C. and stirred at this temperature for 3 h. The reaction mixture is then cooled to room temperature and acidified to ca. pH 5 with hydrochloric acid (1 mL, 2N), then extracted with ethyl acetate, washed with brine, dried over MgSO4 and concentrated. The residue is purified by flash chromatography (silica, 10% methanol in dichloromethane) to give the title compound. 1H NMR (300 MHz, CDCl3) δ 8.10 (d, 1H), 7.80 (d, 1H), 7.68 (t, 2H), 7.40 (t, 1H), 7.25 (m, 2H), 7.04 (m, 3H), 6.90 (m, 3H), 6.6 (bs, 0.1H), 5.15 (s, 2H), 4.60 (d, 2H), 4.50 (s, 2H), 2.27 (s, 3H). MS (ESI) 429 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07005440B1
Source datasetuspto-grants-2006_02
ORD IDord-9580a5e6a6be423493f04cedaba96957
Source noteuspto-grants-2006_02