HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzene → HCID 19370330, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzene | HCID 241 | — |
| Reactant | Sodium amide | HCID 24533 | — |
| Reactant | 1,1-Diphenylethanol | HCID 69031 | — |
| Reactant | Ethyl 4-(2-chloroethyl)piperazine-1-carboxylate | HCID 201594 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 19370330 | HCID 19370330 | 75% |
Reaction Steps
A mixture of 1.8 g (9.1 mmole) of α-methylbenzhydrol, 2.0 g (9.1 mmole) of 1-(2-chloroethyl)-4-(ethoxycarbonyl)piperazine, 0.36 g (9.2 mmole) of sodium amide and 20 ml of benzene was heated under reflux overnight. At the end of this time, water was poured onto the reation mixture, and the mixture was extracted with ethyl acetate. The solvent was then removed from the mixture by distillation under reduced pressure, and the residue was subjected to column chromatography through silica gel, using a 1:1 by volume mixture of ethyl acetate and hexane as the eluent, to obtain 2.5 g (yield 75%) of the title compound as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05470851 |
| Source dataset | uspto-grants-1995_11 |
| ORD ID | ord-4ae16e94a4e6460f9a388a43b50f8ca0 |
| Source note | uspto-grants-1995_11 |