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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 655203Generated: October 30, 2026

Lithium Hydroxide → HCID 59320364, compound

https://huagongshe.com/reaction/655203

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantHCID 68706572HCID 68706572—
SolventMethanolHCID 887—
ProductHCID 59320364HCID 5932036421.7%

Reaction Steps

To a solution of (2-methyl-quinolin-6-yl)-acetic acid ethyl ester (100 mg, 0.436 mmol) in methanol (2 mL) was added 4 M aqueous solution of lithium hydroxide (0.55 mL, 2.18 mmol). The reaction mixture was stirred at room temperature for 14 h then it was concentrated in vacuo, diluted with water, and treated with 1 N aqueous hydrochloric acid until pH 5. The aqueous layer was extracted with ethyl acetate (3×), and the combined organic layers were dried over sodium sulfate, filtered, and concentrated in vacuo to provide 19 mg of product as a light beige solid. 1H NMR 500 MHz (DMSO) δ 2.65 (s, 3H), 3.76 (s, 2H), 7.40 (d, 1H), 7.60 (dd, 1H), 7.77 (d, 1H), 7.86 (d, 1H), 8.20 (d, 1H); MS (m/z) 202 [M+H+]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071581B2
Source datasetuspto-grants-2011_12
ORD IDord-4ccdb9c03d564078b07c4ac3281f545e
Source noteuspto-grants-2011_12