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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2308637Generated: November 1, 2026

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

https://huagongshe.com/reaction/2308637

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
ReactantHCID 13043405HCID 13043405—
Product8-Methoxy-4-(1-oxido-thiomorpholino)-2-piperazino-pyrimido-[5,4-d]-pyrimidineHCID 20150169—

Reaction Steps

This compound was prepared analogous to Example 2 from 2-chloro-8-methoxy-4-(1-oxido-thiomorpholino)-pyrimido-[5,4-d]-pyrimidine (m.p.: 218°-221° C.) and piperazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04690923
Source datasetuspto-grants-1987_09
ORD IDord-2895f30a0d874d00ba78a2899e9de7be
Source noteuspto-grants-1987_09