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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 652707Generated: October 30, 2026

Anthranilic Acid → 2-Aminobenzoic acid--nickel (1/1)

https://huagongshe.com/reaction/652707

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnthranilic AcidHCID 227—
ReactantSodium HydroxideHCID 14798—
ReactantNickel DichlorideHCID 24385—
SolventWaterHCID 962—
Product2-Aminobenzoic acid--nickel (1/1)HCID 54605929166%

Reaction Conditions

Temperature80 °C

Reaction Steps

54.8 g (0.4 mol) of anthranilic acid was completely dissolved in a solution obtained by dissolving 16 g (0.4 mol) of caustic soda in 1 liter of water. The solution was heated to 80° C., and a solution of 25.9 g (0.2 mol) of nickel chloride in 150 ml of water was gradually added dropwise to the heated solution. After the addition, the mixture was stirred for 1 hour at 80° C. and then allowed to be cooled down to room temperature under stirring. After the cooling, the resultant precipitate was filtered out and washed with water until the filtrate water reached neutrality. After washing, the precipitate was dried at 90° C. to obtain about 65 g of pale blue powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04673631
Source datasetuspto-grants-1987_06
ORD IDord-aaf85464986a4886ae2a3d1bfe94aeba
Source noteuspto-grants-1987_06