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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 925057Generated: October 31, 2026

Chlorodiisopropylphosphine → HCID 68274899, compound

https://huagongshe.com/reaction/925057

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorodiisopropylphosphineHCID 538967—
ReactantHCID 67297682HCID 67297682—
ReactantButyllithiumHCID 178418339—
SolventDiethyl EtherHCID 3283—
ProductHCID 68274899HCID 6827489987.4%

Reaction Conditions

Temperature0 °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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09283555B2
Source datasetuspto-grants-2016_03
ORD IDord-c5374b2846ce49018524adf0c0003c08
Source noteuspto-grants-2016_03