HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Phenylethanol → HCID 10587030, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Phenylethanol | HCID 6054 | — |
| Reactant | Phthalaldehydic acid | HCID 8406 | — |
| Reactant | Dicyclohexylcarbodiimide | HCID 10868 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 10587030 | HCID 10587030 | 11% |
Reaction Steps
A solution of 12.72 g (84.8 mmol) 2-formylbenzoic acid, 8.27 g (67.8 mmol) DMAP and 20.69 g (169.6 mmol) 2-phenylethanol in 130 ml dichloromethane was cooled in an ice bath before adding a solution of 19.25 g (93.3 mmol) DCC in 40 ml dichloromethane for 10 min. The reaction medium was maintained under stirring at 0° for 15 min, then at 20° for 48 h. The precipitate formed during the reaction was filtered and the filtrate washed with HCl (10%, 2×) and with a saturated Na2CO3 solution (2×) and with water (2×). The organic phase was dried over Na2SO4, concentrated and chromatographed (SiO2, 8:2 heptane/ether) to give 2.38 g (11%) 2-phenylethyl 2-formylbenzoate in the pure state in the form of a colourless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06939835B2 |
| Source dataset | uspto-grants-2005_09 |
| ORD ID | ord-29ac53e8858d4942b44592a46e80bc56 |
| Source note | uspto-grants-2005_09 |