Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1894323Generated: November 3, 2026

Potassium Hydroxide → HCID 67205909, compound

https://huagongshe.com/reaction/1894323

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantWater ethanolHCID 19096565—
ReactantHCID 67205406HCID 67205406—
ProductHCID 67205909HCID 6720590995%

Reaction Conditions

Temperature90 °C

Reaction Steps

6-tert-Butyl-2-ethoxy-nicotinonitrile (1.10 g, 5.3 mmol, prepared according to the literature procedure by Youngdale, G. A. and T. F. Oglia J. Med. Chem. 1985, 28, 1791) and potassium hydroxide (1.80 g, 32.3 mmol) were combined in ethanol/water (30 ml/7 ml) and heated at 90° C. overnight. The reaction was concentrated, acidified with 2N hydrochloric acid solution (20 ml) and extracted with chloroform. The combined organic layers were washed with water, dried over anhydrous magnesium sulfate and concentrated to give 6-tert-butyl-2-ethoxy-nicotinic acid as a white solid (1.00 g, 95%) LR-MS: 222 [(M−H)+]

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08513239B2
Source datasetuspto-grants-2013_08
ORD IDord-f199ecfdfe31418eb4d2fe6f7ecb3ea6
Source noteuspto-grants-2013_08