Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Propionic Acid | HCID 1032 | — |
| Reactant | HCID 18768915 | HCID 18768915 | — |
| Product | HCID 73462558 | HCID 73462558 | — |
Reaction Steps
1-(4-Diethoxymethylphenyl)prop-2-en-1-ol (9.90 g, 42 mmol) was dissolved in triethyl ortho formiate (50 ml), and propionic acid (1.0 ml) was added. The solution was heated to 140° C. for 48 hours. Solvent was removed by rotary evaporation, and the orange oil was re-suspended in aqueous HCl (200 ml, 2 N). The mixture was heated to reflux for 4 hours, then cooled on an ice-bath for 30 min. Precipitated material was collected and washed twice with water and dried in a vacuum oven. Yield: 3.02 g (35%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06649641B2 |
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| Source dataset | uspto-grants-2003_11 |
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| ORD ID | ord-faea2744a40943069117ce3d9cf1866b |
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| Source note | uspto-grants-2003_11 |
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