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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2297228Generated: October 30, 2026

Phthalimide → HCID 22142379, compound

https://huagongshe.com/reaction/2297228

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhthalimideHCID 6809—
ReactantMorpholineHCID 8083—
Reactant2,2',4'-TrichloroacetophenoneHCID 20250—
ReactantHCID 11571795HCID 11571795—
Reactant1-[2-({2-[(6-Amino-5-nitro(2-pyridyl))amino]ethyl}amino)-4-(2,4-dichlorophenyl)pyrimidin-5-yl]-3-pyrroline-2,5-dioneHCID 22143089—
ProductHCID 22142379HCID 22142379—

Reaction Steps

1-[2-({2-[(6-amino-5-nitro(2-pyridyl))amino]ethyl}amino)-4-(2,4-dichlorophenyl-pyrimidin-5-yl]-3-(4-methylpiperazinyl)pyrrolidine-2,5-dione was made in accordance with the foregoing procedures through steps A using 1-(2,4-dichlorophenyl)-2-chloroethan-1-one and phthalimide, B, C using amino{2-[(6-amino-5-nitro(2-pyridyl))amino]ethyl}-carboxamidine, D, E, K using malic anhydride, and F. Large excess of morpholine was added to clean fractions of 1-[2-({2-[(6-amino-5-nitro(2-pyridyl))amino]ethyl}amino)-4-(2,4-dichlorophenyl)pyrimidin-5-yl]-3-pyrroline-2,5-dione concentrated in vacuo, and purified by column chromatography eluting with 5-10% methanol/methylene chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06489344B1
Source datasetuspto-grants-2002_12
ORD IDord-e2a26f9aaf2f4a429b8e962bc7ee5cb0
Source noteuspto-grants-2002_12