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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 850686Generated: October 30, 2026

Triethylamine → HCID 131721614, compound

https://huagongshe.com/reaction/850686

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantChlorodiphenylphosphineHCID 66180—
ReactantN,N′-Diethyl-P-phenylphosphonous diamideHCID 12782703—
SolventDichloromethaneHCID 6344—
ProductHCID 131721614HCID 13172161486.7%

Reaction Steps

A solution of PPh(NHEt)2 (0.301 g, 1.5 mmol) in CH2CH2 (20 cm3) was added to PPh2Cl (0.677 g, 3.0 mmol) dissolved in CH2Cl2 (5 cm3) containing NEt3 (0.466 g, 4.6 mmol) and stirred for two hours. The solvent was removed in vacuo affording an off white solid. The solid was washed with 3×20 cm3 aliquots of diethylether, the washings combined and the solvent then removed in vacuo yielding a white solid characterised as Ph2PN(Et)P(Ph)N(Et)PPh2 (0.54 g 1.3 mmol) 31P [H] NMR (CD2Cl2)=53.5 [d, PPh2, 2P, J (PP) 25]. 105.1 [t, PPh, J(PP) 25 Hz] ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06018016
Source datasetuspto-grants-2000_01
ORD IDord-73eac2533eb044788d87c32364ea1c00
Source noteuspto-grants-2000_01