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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2182674Generated: October 31, 2026

Ammonia → 5-Aminoquinoline-2-carboxylic acid amide

https://huagongshe.com/reaction/2182674

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantMethyl 5-aminoquinoline-2-carboxylateHCID 45089604—
Product5-Aminoquinoline-2-carboxylic acid amideHCID 69203614—

Reaction Conditions

Temperature40 °C

Reaction Steps

840 mg (4.16 mmol) of 5-aminoquinoline-2-carboxylic acid methyl ester is dissolved in 70 ml of a 7N methanolic ammonia solution. It is stirred for 3.5 hours at 40° C., then for 20 hours at room temperature. After the solvent is removed in a vacuum, the purification is carried out on silica gel with hexane-ethyl acetate (0-100%) as well as with ethyl acetate-methanol (0-10%). 690 mg (88% of theory) of the product is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06897224B2
Source datasetuspto-grants-2005_05
ORD IDord-a5caf2509ae24718aeda01fada87e9a9
Source noteuspto-grants-2005_05