HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chloroform → HCID 18923365, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chloroform | HCID 6212 | — |
| Reactant | HCID 18923653 | HCID 18923653 | — |
| Catalyst | Palladium hydroxide | HCID 9942167 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 18923365 | HCID 18923365 | 82.6% |
Reaction Steps
To a solution of N-benzyl-3,5-dichloro-4-formyl-N-methylaniline (820 mg) in ethyl acetate (10 ml) was added palladium hydroxide (80 mg) under nitrogen atmosphere. This mixture was stirred under hydrogen atmosphere under atmospheric pressure at ambient temperature for one and half an hour. The precipitate was dissolved into chloroform and filtered through celite and the filtrate was concentrated in vacuo. The residual solid was suspended in diisopropyl ether and warmed at 90° C. After being stirred and cooled, the solid was collected by filtration to afford 3,5-dichloro-4-formyl-N-methylaniline (470 mg) as a pale brown solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05750699 |
| Source dataset | uspto-grants-1998_05 |
| ORD ID | ord-7b54fb46eeb24e4f8b9b3238cd3b8638 |
| Source note | uspto-grants-1998_05 |