HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 1-Benzoyl-3-[3-[4-benzyl-4-(ethoxycarbonylamino)piperid-1-yl]propyl]-3-(3,4-dichlorophenyl)piperidine hydrochloride hemihydrate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-Benzoyl-3-(3,4-dichlorophenyl)-3-[3-[4-(pyrrolidin-1-ylcarbonyl)piperid-1-yl]propyl]piperidine hydrochloride | HCID 22741714 | — |
| Reactant | 4-Benzyl-4-(ethoxycarbonylamino)piperidine p-toluene-sulfonate | HCID 22741781 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1-Benzoyl-3-[3-[4-benzyl-4-(ethoxycarbonylamino)piperid-1-yl]propyl]-3-(3,4-dichlorophenyl)piperidine hydrochloride hemihydrate | HCID 131721654 | 83.5% |
Reaction Steps
This compound is prepared by the procedure described in EXAMPLE 7, starting from 0.5 g of 4-benzyl-4-(ethoxycarbonylamino)piperidine p-toluene-sulfonate, 0.5 g of the compound obtained in step B of EXAMPLE 1 and 0.52 g of K2CO3 in 5 ml of DMF. This gives 0.32 g of the expected product, m.p.=142° C. (dec.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06710042B2 |
| Source dataset | uspto-grants-2004_03 |
| ORD ID | ord-b26d300e35994261af3c49659fad30ac |
| Source note | uspto-grants-2004_03 |