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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2290842Generated: October 31, 2026

Trichloroacetic Acid → 97139-60-1

https://huagongshe.com/reaction/2290842

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrichloroacetic AcidHCID 6421—
Reactant4-HydroxycyclophosphamideHCID 99735—
ReactantHCID 53692199HCID 53692199—
SolventAcetoneHCID 180—
Product97139-60-1HCID 13770902—

Reaction Steps

560 mg (2 mmol) of 4-hydroxycyclophosphamide in 10 ml of acetone were treated with 460 mg of 3-o-bromophenyl-1-hydroxyurea and a catalytic amount of trichloroacetic acid and let to stand at -25° C. After 2 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-322d5294f3384fc2b187c9c338787c3f
Source noteuspto-grants-1986_10