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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 414989Generated: October 30, 2026

Piperazine → HCID 135995116, compound

https://huagongshe.com/reaction/414989

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
Reactant4-(Methylsulphanyl)-6-oxo-2-(3-thienylmethyl)-1,6-dihydropyrimidine-5-carbonitrileHCID 58407942—
ProductHCID 135995116HCID 135995116—

Reaction Steps

In analogy to the preparation of Example 1, 80 mg (0.30 mmol) of 4-(methylsulphanyl)-6-oxo-2-(3-thienylmethyl)-1,6-dihydropyrimidine-5-carbonitrile are reacted with 326 mg (3.80 mmol) of piperazine to give 45 mg (49% of theory) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08088769B2
Source datasetuspto-grants-2012_01
ORD IDord-e8462c8b7d90495c8bb5ad46c6541c39
Source noteuspto-grants-2012_01