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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2290843Generated: October 30, 2026

Trichloroacetic Acid → N-{2-[Bis(2-chloroethyl)amino]-2-oxo-1,3,2lambda~5~-oxazaphosphinan-4-yl}-N-hydroxymorpholine-4-carboxamide

https://huagongshe.com/reaction/2290843

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrichloroacetic AcidHCID 6421—
Reactant4-HydroxycyclophosphamideHCID 99735—
ReactantHCID 20230814HCID 20230814—
SolventAcetoneHCID 180—
ProductN-{2-[Bis(2-chloroethyl)amino]-2-oxo-1,3,2lambda~5~-oxazaphosphinan-4-yl}-N-hydroxymorpholine-4-carboxamideHCID 13770903—

Reaction Steps

1.2 g (4.3 mmol) of 4-hydroxycyclophosphamide in 15 ml of acetone were treated with 630 mg (4.3 mmol) of N-hydroxymorpholino-carboxamide and a trace of trichloroacetic acid and stored at -25° C. After 4 days the crystals were drawn off by suction and recrystallized from acetone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04618692
Source datasetuspto-grants-1986_10
ORD IDord-b4b21d04e6124ccb902df70fb26abe8e
Source noteuspto-grants-1986_10