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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 986628Generated: October 30, 2026

Piperazine → HCID 20156919, compound

https://huagongshe.com/reaction/986628

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
ReactantHCID 54419811HCID 54419811—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 20156919HCID 20156919—

Reaction Steps

Prepared analogously to Example 2 from 2-chloro-4-(N-methyl-ethylamino)-8-methylthio-pyrimido[5,4-d]pyrimidine and piperazine in dimethylsulphoxide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04714698
Source datasetuspto-grants-1987_12
ORD IDord-e2276d90d3d94f7290d70aef2cf2e8bf
Source noteuspto-grants-1987_12