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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1441361Generated: November 2, 2026

Cyanamide → HCID 178473863, compound

https://huagongshe.com/reaction/1441361

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyanamideHCID 9864—
Reactant(2R,5S)-1-Acetyl-2,5-dimethyl-4-(4-nitrophenyl)piperazineHCID 68686760—
ProductHCID 178473863HCID 178473863—

Reaction Conditions

Temperature95 °C

Reaction Steps

The title compound was prepared from (2R,5S)-1-acetyl-2,5-dimethyl-4-(4-nitrophenyl)piperazine (Method 30, 6.5 g, 26.29 mmol) and cyanamide (2.43 g, 57.84 mmol) by the procedure of Method 31 and heating for 10 h at 95° C. The bicarbonate salt was dried in vac oven at 60° C. overnight. It was obtained as a solid (10.23 g, >100% contaminated with solvent). M/z 290.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07655652B2
Source datasetuspto-grants-2010_02
ORD IDord-2fe0c12b1f1b4963ad92e333e3f414af
Source noteuspto-grants-2010_02