HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isopropanol → 2,5-Dimethyl-furan-3-carboxylic acid isopropyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isopropanol | HCID 3776 | — |
| Reactant | 2,5-Dimethyl-3-furoyl Chloride | HCID 2734804 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2,5-Dimethyl-furan-3-carboxylic acid isopropyl ester | HCID 59858068 | 96% |
Reaction Steps
Isopropanol (5 ml) was added to a solution of 2,5-dimethylfuran-3-carbonylchloride (1.64 g; 10.3 mmol) in 15 ml of methylene chloride at rt. After allowing the reaction mixture to stand at rt for 30 mins, the volatiles were removed in vacuo and the residue was co-evaporated from isopropanol to afford compound 865A (1.8 g, 96%) as a light amber liquid. 1HNMR (CDCl3): δ 1.30 (d, j=6.5 Hz, 6H), 2.23 (s, 3H), 2.52 (s, 3H), 5.14 (m, 1H), 6.21 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07655689B2 |
| Source dataset | uspto-grants-2010_02 |
| ORD ID | ord-4358fda21dbc431491b3e3f4759dc021 |
| Source note | uspto-grants-2010_02 |