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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 919860Generated: November 1, 2026

Phenethylamine → HCID 86714136, compound

https://huagongshe.com/reaction/919860

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethylamineHCID 1001—
ReactantMethyl acetoacetateHCID 7757—
ReactantMethyl propiolateHCID 13536—
SolventMethanolHCID 887—
ProductHCID 86714136HCID 8671413675.9%

Reaction Steps

Phenethylamine (5.0 mL, 39.7 mmol) was dissolved in MeOH (130 mL). 3-Oxo-butyric acid methyl ester (5.1 mL, 47.6 mmol) was added, and the mixture was refluxed for 3 h. To the reaction mixture was added propynoic acid methyl ester (5.3 mL, 59.5 mmol), and the resulting mixture was then refluxed for 2 days. The solvent was evaporated, and the crude solid was recrystallized from MeOH to give 9.14 g of the title compound as a light orange solid. MS: (+) m/z 326.23 (M+Na).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09271970B2
Source datasetuspto-grants-2016_03
ORD IDord-0e60909154e5420192ceff0f2dfa518b
Source noteuspto-grants-2016_03