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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1708837Generated: November 1, 2026

Phenethylamine → HCID 14071374, compound

https://huagongshe.com/reaction/1708837

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethylamineHCID 1001—
ReactantTolueneHCID 1140—
ReactantSodium HydroxideHCID 14798—
Reactant2,5,6-Trimethyl-4-oxo-N-phenyl-4H-pyran-3-carboxamideHCID 14071373—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
ProductHCID 14071374HCID 1407137482.7%

Reaction Steps

To a mixture of 1 g (3.89 mmol) of 2,5,6-trimethyl -4-oxo-N-phenyl-4H-pyran-3-carboxamide, 0.71 g (5.83 mmol) of β-phenethylamine and 5 ml of toluene, 0.4 ml of 1N solution of sodium hydroxide in methanol were added and stirred overnight at room temperature. After addition of about 10 ml of water and about 10 ml of ether, the mixture was shaken and allowed to stand. The crystals precipitated were separated by filtration and dried in vacuo to afford 1.16 g of the title compound having m.p. 191°-193° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04946497
Source datasetuspto-grants-1990_08
ORD IDord-68f04a2fb2bd449bb495f0afede7410c
Source noteuspto-grants-1990_08