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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2231368Generated: November 1, 2026

Acetic Acid → 2-[(1-Cyano-1,2-dimethylpropyl)aminocarbonyl]nicotinic acid

https://huagongshe.com/reaction/2231368

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantFuro[3,4-b]pyridine-5,7-dioneHCID 69688—
Reactant2-Carbamoylpyridine-3-carboxylic acidHCID 258810—
SolventTolueneHCID 1140—
Product2-[(1-Cyano-1,2-dimethylpropyl)aminocarbonyl]nicotinic acidHCID 13563610—

Reaction Steps

The aminonitrile (1.108 mol) is added over a ten minute period to a stirred solution of 2,3-pyridinedicarboxylic anhydride (1.0 mol) containing acetic acid (2.0 mol) in toluene, while maintaining the temperature of the reaction mixture below 25° C. Upon completion of the aminonitrile addition the reaction mixture is stirred for one and one-half hrs and then weighed and analyzed by high performance liquid chromatography for the desired 2-carbamoyl nicotinic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04782157
Source datasetuspto-grants-1988_11
ORD IDord-9aee0ee399a14317a1eadad5ebbdcc36
Source noteuspto-grants-1988_11