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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2390880Generated: October 29, 2026

Sodium Hydroxide → HCID 9855628, compound

https://huagongshe.com/reaction/2390880

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantBenzoic acid, 4-(cyclopropylamino)-, ethyl esterHCID 11458388—
SolventEthanolHCID 702—
ProductHCID 9855628HCID 985562857.9%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of ethyl 4-(cyclopropylamino)-benzoate (0.188 g, 0.916 mmol, CASRN 112033-48-4), 1 M NaOH (1.832 mL, 1.832 mmol) and EtOH (5 mL) was stirred and heated to 80° C. for 2 h. The EtOH was evaporated and the residue diluted with H2O, adjusted to pH ca. 2 and the resulting precipitate filtered, washed with water and air dried to afford 94 mg of 4-(cyclopropylamino)-benzoic acid (336) as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273773B2
Source datasetuspto-grants-2012_09
ORD IDord-d7627a052c4549eab4ad78ffc5285dc9
Source noteuspto-grants-2012_09