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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 597759Generated: October 25, 2026

Ethanol → Bis(diisopropylamino)chlorophosphine

https://huagongshe.com/reaction/597759

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantDiisopropylamineHCID 7912—
ReactantPhosphorus trichlorideHCID 24387—
ReactantBis(diisopropylamino)-phosphineHCID 498731—
SolventTolueneHCID 1140—
ProductBis(diisopropylamino)chlorophosphineHCID 2733425—

Reaction Steps

Bis(diisopropylamino)chlorophosphine was synthesized by reacting phosphorous trichloride and diisopropylamine in toluene. Fifty ml of the resulting bis(diisopropylamino)phosphine was placed in a 250 ml flask and 3.01 ml of ethanol added slowly over a two minute period and the reaction allowed to proceed for several days. After filtering the mixture and removing the solvent, the structure of the bis(diisopropylamino)ethylphosphite ester reagent was analyzed by 31P and 1H NMR (31P NMR in CD3CN 125.9 ppm).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07897338B2
Source datasetuspto-grants-2011_03
ORD IDord-091c74c35b4a4bfb922d1afbbb81ec01
Source noteuspto-grants-2011_03