Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1720199Generated: October 31, 2026

Diisopropylamine → HCID 54542911, compound

https://huagongshe.com/reaction/1720199

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylamineHCID 7912—
ReactantMethoxymethyl-triphenylphosphonium chlorideHCID 2723798—
ReactantHCID 15332458HCID 15332458—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
SolventHexaneHCID 8058—
ProductHCID 54542911HCID 54542911—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of diisopropylamine (5.40 ml, 38.53 mmol) in 50 ml dry THF at -78° C. was mixed with 15.41 ml (38.53 mmol) of a 2.5M solution of n-butyllithium in hexane with stirring. After 15 minutes, (methoxymethyl)triphenyl-phosphonium chloride (13.87 g, 39.25 mmol, 97% purity) was slowly added. The temperature of the solution was raised to 0° C. and stirred for another 15 minutes. A solution of 4-oxo-2,6,8-trimethylundecanoic acid (10) (1.90 g, 7.85 mmol) in 20 ml of THF was then added to the reaction mixture and this mixture was stirred at room temperature for 11 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05505951
Source datasetuspto-grants-1996_04
ORD IDord-129434189f334c62a95c1592876c30f2
Source noteuspto-grants-1996_04