HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → HCID 23023145, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | 4-Bromo-2-methylbenzonitrile | HCID 144267 | — |
| Reactant | Lithium diisopropylamide | HCID 2724682 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 23023145 | HCID 23023145 | — |
Reaction Steps
To a solution of 4-bromo-2-methylbenzonitrile (0.4 g, 2.0 mmol) in dry THF (10 mL) was slowly added LDA (1.3 mL, 1.8 M in THF) at −78° C. and stirred at this temperature for additional 30 min. Methyl iodide (0.15 mL, 2.4 mmol) was added) at −78° C. to the above dark purple solution and the mixture was warmed to room temperature over 3 h. The reaction was quenched with water, extracted with ether, which was then was washed with brine, dried and concentrated. 4-Bromo-2-ethylbenzonitrile (0.34 g) was purified by Combiflash.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08637497B2 |
| Source dataset | uspto-grants-2014_01 |
| ORD ID | ord-b1db111565b04ea0b5bac3f4607653b2 |
| Source note | uspto-grants-2014_01 |