HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Pyrrolidone → HCID 19811000, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Pyrrolidone | HCID 12025 | — |
| Reactant | HCID 14574344 | HCID 14574344 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Hexane | HCID 8058 | — |
| Product | HCID 19811000 | HCID 19811000 | 42.2% |
Reaction Steps
The operation is carried out as in Example 12, using 1.97 g of 2-pyrrolidinone in 100 cm3 of tetrahydrofuran, 15.5 cm3 of a 1.5M solution of n-butyllithium in hexane, and 6 g of (4-cyclohexyl)benzene-sulphonyl chloride [J. Am. Chem. Soc. 62, 513 (1940)] in 24 cm3 of tetrahydrofuran. 3 g of expected product is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05081130 |
| Source dataset | uspto-grants-1992_01 |
| ORD ID | ord-f2f3206dfc9948b5aaf8b75dbe5704c0 |
| Source note | uspto-grants-1992_01 |