HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyrrolidine → HCID 19007225, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyrrolidine | HCID 31268 | — |
| Reactant | Benzyl(chloromethyl)dimethylsilane | HCID 4046821 | — |
| Solvent | O-Xylene | HCID 7237 | — |
| Product | HCID 19007225 | HCID 19007225 | — |
Reaction Steps
9.9 g of chloromethyl-benzyl-dimethylsilane and 8.9 g of pyrrolidine are refluxed in 40 ml of xylene for 6 hours, then the reaction mixture is washed 5 times with a total of 250 ml of water at room temperature. The organic phase is dried over anhydrous magnesium sulfate, filtered and the filtrate is evaporated to solvent-free. The slightly yellow oily residue is dissolved in 20 ml of ethyl acetate and the solution is acidified to pH 4.5 by adding ethanolic hydrogen chloride solution. After drying the precipitate the named product is obtained in a yield of 11.3 g (94%), m.p.: 140°-140.5° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05198446 |
| Source dataset | uspto-grants-1993_03 |
| ORD ID | ord-aad0810be50f4cc2b32fcd1345a46597 |
| Source note | uspto-grants-1993_03 |