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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1166305Generated: November 3, 2026

Semicarbazide hydrochloride → HCID 54221122, compound

https://huagongshe.com/reaction/1166305

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSemicarbazide hydrochlorideHCID 11236—
ReactantSodium AcetateHCID 517045—
Reactant4-CyclohexyloxybenzaldehydeHCID 11287179—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 54221122HCID 5422112281.9%

Reaction Steps

To a solution of 4-cyclohexyloxybenzaldehyde (2.1 g) in ethanol (50 mL) was added a solution of semicarbazide hydrochloride (1.24 g) and sodium acetate (0.87 g) in water (20 mL) at room temperature. The mixture was stirred for 30 min, and the resulting solid was collected by filtration, washed with water (3×50 mL) and dried in vacuo to yield the title compound as a white solid (2.2 g, 72%), mp: 215 -217° C. 1H NMR (DMSO-d6): δ 10.08 (s, 1H), 7.61 (d, J=8.5, 2H), 6.92 (d, J=8.5, 2H), 6.41 (s, 2H), 4.38 (m, 1H), 1.91-1.24 (m, 10H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06613803B1
Source datasetuspto-grants-2003_09
ORD IDord-5cd2fe9150b14c9d94085e9c8b29f4bd
Source noteuspto-grants-2003_09