HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phenethylamine → HCID 86714136, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phenethylamine | HCID 1001 | — |
| Reactant | Methyl acetoacetate | HCID 7757 | — |
| Reactant | Methyl propiolate | HCID 13536 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 86714136 | HCID 86714136 | 75.9% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09271970B2 |
| Source dataset | uspto-grants-2016_03 |
| ORD ID | ord-0e60909154e5420192ceff0f2dfa518b |
| Source note | uspto-grants-2016_03 |