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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351310Generated: October 31, 2026

Diisopropylamine → HCID 18436275, compound

https://huagongshe.com/reaction/351310

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylamineHCID 7912—
ReactantTrimethylsilylacetyleneHCID 66111—
ReactantHCID 14942043HCID 14942043—
CatalystCopper iodideHCID 83717—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18436275HCID 1843627557.1%

Reaction Steps

To a solution of 7-iodo-6-heptynol (100 mg, 0.42 mmol), trimethylsilylacetylene (0.072 ml, 0.5 mmol), diphenyldichloropaladium (10 mg) and copper iodide (3 mg) in 5 ml of THF was added diisopropylamine (0.150 ml) at rt in argon atmosphere. After stirring 1 hr at rt, the mixture was diluted with ether, washed with NH4Cl solution, water and brine, dried over MgSO4 and concentrated. Purification by silica gel chromatography (hexanes:ethyl acetate=4:1) gave 50 mg of product (50% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07183432B2
Source datasetuspto-grants-2007_02
ORD IDord-3bba46fd58c44398a2227499e4b8248e
Source noteuspto-grants-2007_02