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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2121630Generated: November 2, 2026

Acetic Acid → HCID 53726079, compound

https://huagongshe.com/reaction/2121630

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantMethyl carbazateHCID 80519—
Reactant4-(4-Fluorophenoxy)benzaldehydeHCID 3856802—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 53726079HCID 5372607958%

Reaction Steps

To a solution of 4-(4-fluorophenoxy)benzaldehyde (277 mg, 1.28 mmol) in ethanol (10 mL) was added a solution of carbomethoxyhydrazine (180 mg, 2.0 mmol) in water (5 mL), followed by AcOH (0.1 mL) at room temperature. The mixture was stirred at room temperature for 17 h and water (20 mL) was added. The resulting solid was collected by filtration, washed with water and dried in vacuo to yield the title compound as a white solid (228 mg, 0.74 mmol, 58%), mp: 109-111° C. 1H NMR (DMSO-d6): δ 11.05 (s, 1H), 8.00 (s, 1H), 7.64 (d, J=8.7, 2H), 7.30-6.99 (m, 6H), 3.69 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06696442B2
Source datasetuspto-grants-2004_02
ORD IDord-74febeafd3f943c58ac9e57f2a13b5f5
Source noteuspto-grants-2004_02