HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chlorodiisopropylphosphine → HCID 68274899, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chlorodiisopropylphosphine | HCID 538967 | — |
| Reactant | HCID 67297682 | HCID 67297682 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 68274899 | HCID 68274899 | 87.4% |
Reaction Conditions
| Temperature | 0 °C |
|---|
Reaction Steps
N′-(2-tert-butylphenyl)-N-(2-tert-butylphenyl)-4-methylbenzamidine (NS Amidine II) (1.20 g, 3.0 mmol) was dissolved in 50 mL of diethylether and cooled to 0° C. Butyllithium (1.50 mL of 2.0 M solution in pentane, 3.0 mmol) was added dropwise, producing a light yellow solution. The solution was warmed to room temperature and stirred for 2 hours. Chlorodiisopropylphosphine (0.48 mL, 3.0 mmol) was added slowly at room temperature. A white suspension formed, which was stirred overnight at room temperature. The slurry was filtered to remove a small amount of white solid, presumably lithium chloride, and the solvent was removed in vacuo to produce 1.35 g (87%) of yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09283555B2 |
| Source dataset | uspto-grants-2016_03 |
| ORD ID | ord-c5374b2846ce49018524adf0c0003c08 |
| Source note | uspto-grants-2016_03 |