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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491103Generated: November 2, 2026

Potassium Cyanide → HCID 68675848, compound

https://huagongshe.com/reaction/491103

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CyanideHCID 9032—
Reactant1-BenzylpiperazineHCID 75994—
ReactantTetrahydro-4H-pyran-4-oneHCID 121599—
SolventHydrochloric AcidHCID 313—
SolventWaterHCID 962—
ProductHCID 68675848HCID 68675848—

Reaction Steps

6.5 g (99.8 mmol) potassium cyanide were added to a solution of 10.0 g (96.9 mmol) tetrahydropyran-4-one and 17.1 g (97.0 mmol) 1-benzyl-piperazine in 25 mL 4 M HCl and 50 mL water while cooling with ice and the reaction mixture was stirred for 40 h at RT. The precipitate formed was suction filtered, washed with water and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07528129B2
Source datasetuspto-grants-2009_05
ORD IDord-59de51da636b4f30aa7455377ddcc7bc
Source noteuspto-grants-2009_05