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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1773549Generated: October 29, 2026

Water → HCID 66665338, compound

https://huagongshe.com/reaction/1773549

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 66664935HCID 66664935—
SolventEthylene GlycolHCID 174—
ProductHCID 66665338HCID 66665338—

Reaction Conditions

Temperature195 °C

Reaction Steps

Sodium hydroxide (0.17 g, 4.17 mmol) was added to a suspension of N-(7-cyano-3-methoxy-naphthalen-2-yl)-acetamide (0.2 g, 0.83 mmol) in ethylene glycol (2 mL) and the resulting mixture was heated at reflux (195° C.) overnight. The reaction mixture was then cooled, water was added and the pH was adjusted to 4. The precipitate was collected by filtration and dried to give 0.156 g of 7-amino-6-methoxy-naphthalene-2-carboxylic acid as a brown solid. MS=218 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09255110B2
Source datasetuspto-grants-2016_02
ORD IDord-ffe991b0e11940a690e91cff9a763373
Source noteuspto-grants-2016_02