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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 463012Generated: October 29, 2026

Piperazine → Pyrimido(5,4-d)pyrimidine, 8-(phenylmethoxy)-2-(1-piperazinyl)-4-(4-thiomorpholinyl)-, S-oxide

https://huagongshe.com/reaction/463012

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
ReactantHCID 13043363HCID 13043363—
ProductPyrimido(5,4-d)pyrimidine, 8-(phenylmethoxy)-2-(1-piperazinyl)-4-(4-thiomorpholinyl)-, S-oxideHCID 3061024—

Reaction Steps

This compound was prepared analogous to Example 1 from 8-benzyloxy-2-chloro-4-(1-oxido-thiomorpholino)-pyrimido-[5,4-d]-pyrimidine (m.p.: 227°-229° C.) and piperazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04518596
Source datasetuspto-grants-1985_05
ORD IDord-c1020cf0f5704002af10c9016a2b762f
Source noteuspto-grants-1985_05