Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2308622Generated: October 25, 2026

Piperazine → 8-Methylthio-2-piperazino-4-thiomorpholino-pyrimido-[5,4-d]-pyrimidine

https://huagongshe.com/reaction/2308622

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
Reactant2-Chloro-8-methylthio-4-thiomorpholino-pyrimido-[5,4-d]-pyrimidineHCID 20150171—
Product8-Methylthio-2-piperazino-4-thiomorpholino-pyrimido-[5,4-d]-pyrimidineHCID 20150219—

Reaction Steps

This compound was prepared analogous to Example 2 from 2-chloro-8-methylthio-4-thiomorpholino-pyrimido-[5,4-d]-pyrimidine (m.p.: 165°-167° C.) and piperazine at room temperature.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04690923
Source datasetuspto-grants-1987_09
ORD IDord-fddc9394d2fe4309b3debfbf51b2ab57
Source noteuspto-grants-1987_09