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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1099427Generated: October 31, 2026

Lithium Hydroxide → 6-(2-methylpropoxy)pyridine-3-carboxylic acid

https://huagongshe.com/reaction/1099427

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantEthyl 6-chloronicotinateHCID 2799611—
Reactant6-Ethoxypyridine-3-carboxylic acidHCID 6485817—
SolventIsobutanolHCID 6560—
Product6-(2-methylpropoxy)pyridine-3-carboxylic acidHCID 2012086125%

Reaction Conditions

Temperature35 °C

Reaction Steps

The title compound was synthesized as described for Intermediate example I-81 in 25% yield starting from ethyl 6-chloronicotinate and 2-methylpropan-1-ol. The reduction was performed using 3 equiv of lithium hydroxide, the reaction mixture was stirred at 35° C. over night. The product contains 58% of 6-ethoxynicotinic acid; MS (ESI) m/z 194[M−H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143408B2
Source datasetuspto-grants-2012_03
ORD IDord-06a93e42733d453585c5cb7252fc5f95
Source noteuspto-grants-2012_03