HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Tetradecanol → 5-(Tetradecyloxy)-2-furoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Tetradecanol | HCID 8209 | — |
| Reactant | Dimethylacetamide | HCID 31374 | — |
| Reactant | 5-Bromo-2-furanecarboxylic acid | HCID 68511 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Solvent | tert-Butanol | HCID 6386 | — |
| Product | 5-(Tetradecyloxy)-2-furoic acid | HCID 115175 | 38.8% |
Reaction Steps
A mixture of 125.0 g (0.652 mole) of 5-bromo-2-furoic acid, 210.0 g (0.978 mole) of 1-tetradecanol, 183.0 g (1.630 mole) of potassium tert-butoxide and 2500 ml of dimethylacetamide is heated with stirring. The tert-butanol formed in the reaction is allowed to distill off, then the mixture is heated to reflux with stirring for 48 hours. To the cooled mixture is added 6 liters of ice water, and the mixture is acidified with malonic acid. The resulting precipitate is collected, dried and recrystallized twice from methanol to give 82.0 g (29%) of 5-tetradecyloxy-2-furoic acid, M.P. 112°-115° C. (dec.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04738984 |
| Source dataset | uspto-grants-1988_04 |
| ORD ID | ord-80f1a65424a54e29aa7cd1f111c58f66 |
| Source note | uspto-grants-1988_04 |