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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 568467Generated: November 2, 2026

Piperazine → Pyrimido(5,4-d)pyrimidin-4-amine, N-(phenylmethyl)-6-(1-piperazinyl)-8-(4-thiomorpholinyl)-

https://huagongshe.com/reaction/568467

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
ReactantHCID 12817011HCID 12817011—
ProductPyrimido(5,4-d)pyrimidin-4-amine, N-(phenylmethyl)-6-(1-piperazinyl)-8-(4-thiomorpholinyl)-HCID 3061032—

Reaction Steps

This compound was prepared analogous to Example 118 from 8-benzylamino-2-chloro-4-thiomorpholino-pyrimido-[5,4-d]-pyrimidine (m.p.: 94°-96° C.) and piperazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04728646
Source datasetuspto-grants-1988_03
ORD IDord-b10f2d1117794a8bbf3de22fc6d19d22
Source noteuspto-grants-1988_03