Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 463633Generated: October 27, 2026

Dimethylamine → P,P-bis(2,2-dimethyl-1-aziridinyl)-N,N-dimethylthiophosphinic amide

https://huagongshe.com/reaction/463633

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
ReactantPhosphorothioic tribromideHCID 77530—
Reactant2,2-DimethylaziridineHCID 227244—
ProductP,P-bis(2,2-dimethyl-1-aziridinyl)-N,N-dimethylthiophosphinic amideHCID 1983661965%

Reaction Steps

In a similar manner 0.16 moles of triethylamine, 0.05 moles of PSBr3 and 150 milliliters of dried tetrahydrofuran are combined in a 250 milliliter round bottom flask which is thereafter treated with a first solution containing 0.10 moles of 2,2-dimethylaziridine in 20 milliliters of THF and a second solution containing 0.16 moles of dimethylamine in 25 millimeters of dried THF, to produce a slurry which after filtration, concentration of the filtrate and vacuum distillation affords about 65% yield of P,P-bis(2,2-dimethyl-1-aziridinyl)-N,N-dimethylthiophosphinic amide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04544501
Source datasetuspto-grants-1985_10
ORD IDord-decd575cb21e4d9594997b1490b87d86
Source noteuspto-grants-1985_10