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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 925056Generated: October 30, 2026

Chlorodiisopropylphosphine → HCID 68274900, compound

https://huagongshe.com/reaction/925056

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorodiisopropylphosphineHCID 538967—
ReactantN,N'-Bis(2-ethylphenyl)acetamidineHCID 15379807—
ReactantButyllithiumHCID 178418339—
SolventDiethyl EtherHCID 3283—
ProductHCID 68274900HCID 6827490099.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

N′-(2-ethylphenyl)-N-(2-ethylphenyl)acetamidine (NS Amidine I) (0.798 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 1.14 g (99%) of yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09283555B2
Source datasetuspto-grants-2016_03
ORD IDord-aa34d97d8fde426a9af45555d713dc16
Source noteuspto-grants-2016_03