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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1360637Generated: November 1, 2026

Cuminaldehyde → HCID 24786789, compound

https://huagongshe.com/reaction/1360637

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCuminaldehydeHCID 326—
ReactantWaterHCID 962—
ReactantAminoacetaldehyde dimethyl acetalHCID 89728—
SolventTolueneHCID 1140—
ProductHCID 24786789HCID 2478678983.6%

Reaction Steps

A mixture of 4-isopropyl benzaldehyde (25 g, 183 mmol) and aminoacetaldehyde dimethylacetal (28.9 g, 275 mmol) in toluene (250 ml) was refluxed with azeotropic removal of water for 13 hours. The solvent was removed under vacuum to afford the titled compound as viscous oil (36 g, 83%). TLC-Chloroform/methanol: (95/5): Rf=0.75. 1H-NMR (CDCl3, 400 MHz) δ 1.28 (6H, d), 2.95 (1H, m), 3.44 (6H, s), 3.78 (2H, d), 4.68 (1H, t), 7.28 (2H, d), 7.68 (2H, d), 8.27 (1H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07879876B2
Source datasetuspto-grants-2011_02
ORD IDord-e1e1dc7a863f4be4b987f2de4e05063f
Source noteuspto-grants-2011_02