HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2,3,4-Tetramethylcyclopentadiene → Lithium tetramethylcyclopentadienide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2,3,4-Tetramethylcyclopentadiene | HCID 138163 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Lithium tetramethylcyclopentadienide | HCID 178506838 | 76% |
Reaction Steps
Meanwhile, n-butyl lithium (26 ml, 0.042 mol) was slowly added to a solution of 1,2,3,4-tetramethylcyclopentadiene (5 g, 0.041 mol) in 100 ml of THF at −78° C. and the mixture was stirred for 2 hours. Then, the solvent was removed and the resultant product was washed with hexane and dried to obtain tetramethylcyclopentadienyl lithium (yield 76%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08124557B2 |
| Source dataset | uspto-grants-2012_02 |
| ORD ID | ord-b867024c64304d7e93f90a38d821fda7 |
| Source note | uspto-grants-2012_02 |