Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2308671Generated: October 31, 2026

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

https://huagongshe.com/reaction/2308671

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 numberUS04690923
Source datasetuspto-grants-1987_09
ORD IDord-d3ece75823724fa2a74d3bbaa3218902
Source noteuspto-grants-1987_09