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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 748598Generated: October 31, 2026

Diethylamine → 1636-15-3

https://huagongshe.com/reaction/748598

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylamineHCID 8021—
ReactantChlorodiphenylphosphineHCID 66180—
SolventTolueneHCID 1140—
Product1636-15-3HCID 12140718—

Reaction Steps

Diphenylchlorophosphine (2.0 mL, 2.38 g, 10.79 mmol) was added to a stirred solution of diethylamine (2.5 mL, 1.82 g, 24.9 mmol) in toluene (20 mL). The resulting white slurry was stirred overnight at ambient temperature and filtered. The filtered solid was washed with toluene (2×10 mL). The combined filtrate was reduced in volume by distillation in vacuum to approximately 20 mL and transferred to a graduated Schlenk tube equipped with a Yong valve. The volume of the solution was adjusted to 31.0 mL by addition of toluene to give 0.348 M solution of Ph2PNEt2. 31P{1H} NMR (toluene, 25° C.), δ: 51.0 (s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07399859B1
Source datasetuspto-grants-2008_07
ORD IDord-a36931dd06a24e8c920955b10b7087e3
Source noteuspto-grants-2008_07