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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2098101Generated: October 31, 2026

Lithium hydroxide, monohydrate → 2-(6-Ethynyl-2-oxoquinolin-1(2H)-yl)acetic acid

https://huagongshe.com/reaction/2098101

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantMethyl 2-(2-oxo-6-((trimethylsilyl)ethynyl)quinolin-1(2H)-yl)acetateHCID 68756967—
Product2-(6-Ethynyl-2-oxoquinolin-1(2H)-yl)acetic acidHCID 86649424—

Reaction Steps

Methyl 2-(2-oxo-6-((trimethylsilyl)ethynyl)quinolin-1(2H)-yl)acetate (0.128 mmol) was subjected to the protocol in Example 1.53.4, except with LiOH.H2O instead of NaOH. Retention time (min)=1.435, method [1], MS (ESI) 228.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450363B2
Source datasetuspto-grants-2013_05
ORD IDord-0858dd26020845caa4b1c25fcc4ea400
Source noteuspto-grants-2013_05