HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 54374521, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | HCID 54243492 | HCID 54243492 | — |
| Solvent | Formic Acid | HCID 284 | — |
| Product | HCID 54374521 | HCID 54374521 | 88% |
Reaction Steps
A solution of 1,1-bis-(3-chlorophenyl)-2-methoxyethanol (47 g) (obtained by reaction of (3-chlorophenyl)magnesium bromide on methyl 2-methoxyacetate in tetrahydrofuran) in formic acid (44 cc) is refluxed for 5 hours, cooled and poured into a mixture of saturated sodium carbonate solution (500 cc) and ethyl acetate (300 cc). The organic phase is washed with water (3×250 cc) and with saturated sodium chloride solution (200 cc), then dried and concentrated to dryness under reduced pressure (2.7 kPa) to give bis-(3-chlorophenyl)acetaldehyde (36.9 g) in the form of a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05102667 |
| Source dataset | uspto-grants-1992_04 |
| ORD ID | ord-ae1f32dccf9b4d6ca70cb4e2b7f67fe2 |
| Source note | uspto-grants-1992_04 |