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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 568474Generated: October 27, 2026

Piperazine → 8-Furfurylamino-4-(1-oxido-thiomorpholino)-2-piperazino-pyrimido-[5,4-d]-pyrimidine

https://huagongshe.com/reaction/568474

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
Reactant2-Chloro-8-furfurylamino-4-(1-oxido-thiomorpholino)-pyrimido-[5,4-d]-pyrimidineHCID 12817037—
Solvent1,4-DioxaneHCID 31275—
Product8-Furfurylamino-4-(1-oxido-thiomorpholino)-2-piperazino-pyrimido-[5,4-d]-pyrimidineHCID 12817091—

Reaction Steps

This compound was prepared analogous to Example 118 from 2-chloro-8-furfurylamino-4-(1-oxido-thiomorpholino)-pyrimido-[5,4-d]-pyrimidine (m.p.: 203°-205° C.) and piperazine in dioxane at 80° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04728646
Source datasetuspto-grants-1988_03
ORD IDord-1a67bc1a2202433491da4c7b8141c42b
Source noteuspto-grants-1988_03