HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 3-Chloro-N-{2-[4-(3,4-dichlorophenoxy)-1-piperidinyl]ethyl}benzamide hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Benzoyl chloride, 3-chloro- | HCID 69252 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2-[4-(3,4-Dichlorophenoxy)-1-piperidinyl]ethylamine trifluoroacetate | HCID 22322453 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 3-Chloro-N-{2-[4-(3,4-dichlorophenoxy)-1-piperidinyl]ethyl}benzamide hydrochloride | HCID 22322417 | — |
Reaction Steps
The product of Example 1 step (iv) (0.15 g) was dissolved in DMF (3 ml), N,N-di-isopropylethylamine (0.3 ml) and 3-chlorobenzoyl chloride (0.054 ml) were added. After 2 hours at room temperature, water and ethyl acetate were added, the organic phase separated dried and concentrated. The residue was purified by chromatography (dichloromethane:methanol, 95:5) to give an oil which was dissolved in ether and 1.0M ethereal hydrogen chloride solution added to give the titled product as a solid (0.12 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06946478B2 |
| Source dataset | uspto-grants-2005_09 |
| ORD ID | ord-ecd1b6b9e94d4e03b8f27da1b58bd8a2 |
| Source note | uspto-grants-2005_09 |